{"product_id":"st-npsb42h70-4x2-4k60-seamless-presentation-switch","title":"ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch","description":"\u003cstyle\u003e\n  .amp-spec-wrap { width: 80%; margin: 0 auto; font-family: Arial, sans-serif; font-size: 14px; color: #222; }\n  .amp-spec-wrap h2 { font-size: 16px; margin: 28px 0 8px; border-bottom: 2px solid #222; padding-bottom: 4px; text-align: center; }\n  .amp-spec-wrap h3 { font-size: 14px; margin: 18px 0 6px; }\n  .amp-spec-wrap table { width: 100%; border-collapse: collapse; margin: 0 auto 12px auto; font-size: 12px; }\n  .amp-spec-wrap th { background: #333; color: #fff; text-align: left; padding: 4px 7px; font-size: 12px; }\n  .amp-spec-wrap td { padding: 4px 7px; border: 1px solid #ccc; vertical-align: top; }\n  .amp-spec-wrap tr:nth-child(even) td { background: #f5f5f5; }\n  .amp-spec-wrap .group td { background: #e0e0e0; font-weight: bold; font-size: 12px; }\n  .amp-spec-wrap td:first-child { font-weight: bold; width: 35%; }\n\n   ── IMAGE SIZING ── adjust width values to resize each image ── ,\n  .amp-spec-wrap img { display: block; margin: 8px auto; height: auto; }\n  .amp-spec-wrap .img-front-panel    { width: 75%; }\n  .amp-spec-wrap .img-rear-panel     { width: 75%; }\n  .amp-spec-wrap .img-receiver       { width: 75%; }\n  .amp-spec-wrap .img-ir-remote      { width: 260px; }\n  .amp-spec-wrap .img-ir-cable       { width: 75%; }\n  .amp-spec-wrap .img-multiview      { width: 75%; }\n  .amp-spec-wrap .img-rs232          { width: 75%; }\n  .amp-spec-wrap .img-app-example    { width: 75%; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"amp-spec-wrap\"\u003e\n\u003cp\u003e\u003cstrong\u003eST-NPSB42H70 4x2 4K60 Seamless Presentation Switch supports video resolutions up to 4K@60Hz 4:4:4 8-bit deep color and HDCP 2.3. The ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch features multi-view function for multiple sources on a single screen, two HDMI outputs, and one HDBaseT 3.0 output mirrored with HDMI OUT 2. This ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch extends uncompressed 4K60Hz up to 132ft\/40m or 4K30Hz\/1080P60Hz up to 230ft\/70m via single CAT6A cable. Each USB-C input supports DisplayPort Alternate mode A\/V up to 4K@60Hz, USB 3.2 Gen 1 5Gbps data, up to 60W power charging, and 1Gbps Ethernet.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eST-NPSB42H70 4x2 4K60 Seamless Presentation Switch Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e☆ Video resolution up to 4K@60Hz 4:4:4, HDMI 2.0b, HDCP 2.3, DP 1.4 and HDBaseT 3.0 compliant\u003cbr\u003e☆ USB 3.2 Gen 1 up to 5Gbps\u003cbr\u003e☆ 4x2 seamless switching (single screen) and fast switching (multiview) function\u003cbr\u003e☆ Manual switching or auto switching mode\u003cbr\u003e☆ Multiple multiview display modes: Auto \/ Single \/ PIP \/ PBP \/ Triple \/ Quad \/ Custom\u003cbr\u003e☆ Input: 2x USB-C, 2x HDMI, 1x Analog audio, 1x Dante 2ch\u003cbr\u003e☆ Output: 1x HDMI, 1x HDMI + HDBaseT mirrored, 1x Analog audio, 1x Dante 2ch\u003cbr\u003e☆ USB-C supports DisplayPort Alternate mode for A\/V, USB 3.2, 1G LAN and 60W charging\u003cbr\u003e☆ Local USB 3.2 switching and extending USB 2.0 over HDBaseT 3.0\u003cbr\u003e☆ Local USB KVM hotkeys and mouse switching\u003cbr\u003e☆ Uncompressed 4K60 4:4:4 over HDBaseT 3.0 up to 132ft\/40m via single CAT6A cable\u003cbr\u003e☆ Uncompressed 1080P \u0026amp; 4K30 over HDBaseT 3.0 up to 230ft\/70m via single CAT6A cable\u003cbr\u003e☆ Audio embedded and de-embedded; audio DSP for gain, equalizer, volume and delay\u003cbr\u003e☆ Dante 2x2 audio input and output\u003cbr\u003e☆ CEC\/RS-232 control external devices ON\/OFF with display auto power\u003cbr\u003e☆ Advanced EDID management (17 modes including user-defined)\u003cbr\u003e☆ Standard PoE power supply from TX to RX (TX_PSE, RX_PD)\u003cbr\u003e☆ Flexible control via front panel buttons, IR remote, RS-232, TCP\/IP or Web GUI\u003c\/p\u003e\n\u003cp\u003eThe ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch provides flexible source switching, multiview presentation, professional audio processing, and reliable 4K60 signal distribution.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e① 1x 4x2 Seamless Presentation Switch\u003cbr\u003e② 1x HDBaseT Receiver\u003cbr\u003e③ 1x IR Blaster Cable (1.5 metres)\u003cbr\u003e④ 1x IR Wideband Receiver Cable (1.5 metres)\u003cbr\u003e⑤ 3x 3pin-3.5mm Phoenix Connector (male)\u003cbr\u003e⑥ 3x 5pin-3.5mm Phoenix Connector (male)\u003cbr\u003e⑦ 4x Mounting Ear\u003cbr\u003e⑧ 8x Machine Screw\u003cbr\u003e⑨ 1x 24V\/8A Desktop Power Supply \u0026amp; 1x AC Power Cord (1.5 metres)\u003cbr\u003e⑩ 1x IR Remote\u003cbr\u003e   1x User Manual\u003c\/p\u003e\n\u003cp\u003eThe ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch includes the essential accessories required for professional installation and operation.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eTechnical\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDMI Compliance\u003c\/td\u003e\n\u003ctd\u003eHDMI 2.0b\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDCP Compliance\u003c\/td\u003e\n\u003ctd\u003eHDCP 2.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDP Version\u003c\/td\u003e\n\u003ctd\u003eDP 1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Bandwidth\u003c\/td\u003e\n\u003ctd\u003e18Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Resolution\u003c\/td\u003e\n\u003ctd\u003eUp to 4K@60Hz 4:4:4 8-bit deep color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Space\u003c\/td\u003e\n\u003ctd\u003eRGB, YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Depth\u003c\/td\u003e\n\u003ctd\u003e8\/10\/12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIR Level\u003c\/td\u003e\n\u003ctd\u003e12Vp-p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIR Frequency\u003c\/td\u003e\n\u003ctd\u003eWideband 20K–60KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Bandwidth\u003c\/td\u003e\n\u003ctd\u003eUSB 3.2 Gen 1 up to 5Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Bandwidth (LAN \u0026amp; USB-C)\u003c\/td\u003e\n\u003ctd\u003e1Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESD Protection\u003c\/td\u003e\n\u003ctd\u003eIEC 61000-4-2: ±8kV (Air-gap discharge), ±4kV (Contact discharge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eTransmission Distance\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDBaseT\u003c\/td\u003e\n\u003ctd\u003e4K60: 131ft\/40m  |  1080P \u0026amp; 4K30: 230ft\/70m (CAT6A F\/FTP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDMI Cable\u003c\/td\u003e\n\u003ctd\u003eUp to 9.8ft\/3m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-C Cable\u003c\/td\u003e\n\u003ctd\u003eUp to 9.8ft\/3m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eAudio\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Formats\u003c\/td\u003e\n\u003ctd\u003eUSB-C\/HDMI\/HDBT: Digital audio, 32–192kHz\/24bit, LPCM 2CH\u003cbr\u003eLINE IN: Analog audio, Balanced\/unbalanced 2CH, Max input level 2Vrms\u003cbr\u003eLINE OUT: Analog audio, Balanced 2CH (Max 2Vrms) \/ Unbalanced 2CH (Max 1Vrms)\u003cbr\u003eDANTE: Digital audio 2x2 in\/out, LPCM 2CH, 44.1K–96KHz 16\/24bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Sample Rate (Dante)\u003c\/td\u003e\n\u003ctd\u003e44.1 \/ 48 \/ 88.2 \/ 96kHz at 24bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Network Bandwidth\u003c\/td\u003e\n\u003ctd\u003e100Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX Line Input Level (Max)\u003c\/td\u003e\n\u003ctd\u003e8.2dBu (2Vrms) @ balanced or unbalanced audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX Line Output Level (Max)\u003c\/td\u003e\n\u003ctd\u003e8.2dBu (2Vrms) @ balanced audio  |  2.2dBu (1Vrms) @ unbalanced audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX Line Output Level (Max)\u003c\/td\u003e\n\u003ctd\u003e8.2dBu (2Vrms) @ balanced audio  |  2.2dBu (1Vrms) @ unbalanced audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e10K Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e330 Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20Hz to 20kHz (+0.5dB \/ -1dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio S\/N Ratio\u003c\/td\u003e\n\u003ctd\u003e93dB @ 2Vrms, 1kHz A-weighted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio THD+N\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.1% @ 0dBV, 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output Sync Delay (TX)\u003c\/td\u003e\n\u003ctd\u003e0 to 50ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output Sync Delay (RX)\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDante Audio Delay\u003c\/td\u003e\n\u003ctd\u003e2 \/ 3 \/ 4 \/ 5 \/ 10ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eTransmitter (Switch) Connections\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e2x HDMI IN [HDMI Type A, 19-pin female]\u003cbr\u003e2x USB-C IN [Type C, 24-pin female, 60W charging]\u003cbr\u003e1x LINE IN [5pin-3.5mm phoenix connector]\u003cbr\u003e1x DANTE IN [RJ45]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e2x HDMI OUT [HDMI Type A, 19-pin female]\u003cbr\u003e1x HDBT OUT [RJ45, 48V PoE\/PSE]\u003cbr\u003e1x LINE OUT [5pin-3.5mm phoenix connector]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003e1x RS-232 [3pin-3.5mm phoenix connector]\u003cbr\u003e1x RS-232 CTL [3pin-3.5mm phoenix connector]\u003cbr\u003e1x LAN [RJ45, 1G]\u003cbr\u003e2x USB 3.2 HOST [USB Type B, 9-pin female]\u003cbr\u003e3x USB 3.2 DEVICES [USB Type A, 9-pin female]\u003cbr\u003e2x USB 1.1 KVM [Type A, 4-pin female]\u003cbr\u003e1x USB-C DEVICE [Type C, 24-pin female]\u003cbr\u003e1x IR IN [3.5mm jack, 12V level]\u003cbr\u003e1x IR OUT [3.5mm jack, 12V level]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eHDBaseT Receiver Connections\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e1x HDBaseT IN [RJ45, 48V PoE\/PD]\u003cbr\u003e1x HDMI IN [Type A, 19-pin female]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e1x HDMI OUT [Type A, 19-pin female]\u003cbr\u003e1x LINE OUT [5pin-3.5mm phoenix connector]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003e1x RS-232 [3pin-3.5mm phoenix connector]\u003cbr\u003e1x USB HOST [Type B, 4-pin female]\u003cbr\u003e2x USB DEVICES [Type A, 4-pin female]\u003cbr\u003e1x SERVICE [Micro USB, 5-pin female]\u003cbr\u003e1x IR IN [3.5mm jack, 12V level]\u003cbr\u003e1x IR OUT [3.5mm jack, 12V level]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eMechanical\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eFront panel: Aluminium; Rear case: Metal Enclosure — Black\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eTransmitter: 220mm [W] × 220mm [D] × 44.5mm [H]\u003cbr\u003eReceiver: 140mm [W] × 105mm [D] × 21.5mm [H]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eTransmitter: 1.78kg  |  Receiver: 424g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eInput: AC100–240V 50\/60Hz; Output: DC 24V\/8A (CE\/FCC\/UL certified)\u003cbr\u003eReceiver also supports PoE (through HDBaseT IN port)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption (Max)\u003c\/td\u003e\n\u003ctd\u003e170W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C ~ 40°C \/ 32°F ~ 104°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C ~ 60°C \/ -40°F ~ 140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20%~80% (relative humidity, non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e10%~90% (relative humidity, non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003e The ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch combines HDMI, USB-C, HDBaseT 3.0, Dante audio, USB KVM, and network control in one integrated AV solution.\u003c\/p\u003e\n\u003ch2\u003eOperation Controls and Functions\u003c\/h2\u003e\n\u003ch3\u003e Switch — Front Panel\u003c\/h3\u003e\n\u003cimg class=\"img-front-panel\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_145020.png?v=1780920144\" alt=\"Switch Front Panel\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:8%;\"\u003eNo.\u003c\/th\u003e\n\u003cth style=\"width:22%;\"\u003eName\u003c\/th\u003e\n\u003cth\u003eFunction Description\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003ePOWER Button\u003c\/td\u003e\n\u003ctd\u003ePress and hold for 3 seconds to enter standby mode (button light red). In standby mode, short press to power on (button light blue).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eIR Window\u003c\/td\u003e\n\u003ctd\u003eIR signal receiving window for IR remote control.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eOUT 1 Button\u003c\/td\u003e\n\u003ctd\u003ePress to select the input channel for HDMI OUT 1. Button light is on when OUT 1 is connected to a display device; off otherwise.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eInput LEDs (USB-C 1 \/ USB-C 2 \/ HDMI 3 \/ HDMI 4 \/ AUTO)\u003c\/td\u003e\n\u003ctd\u003eUSB-C 1\/USB-C 2\/HDMI 3\/HDMI 4: Steady green = corresponding input is selected; off = not selected.\u003cbr\u003eAUTO: On when auto switching \/ automatic layout mode is active.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eOUT 2 Button\u003c\/td\u003e\n\u003ctd\u003ePress to select the input channel for HDMI OUT 2. Button light is on when OUT 2 is connected to a display device; off otherwise.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eUSB DEVICES Ports 1\/2\u003c\/td\u003e\n\u003ctd\u003eUSB 3.2 Gen 1 extension ports supporting 5V\/900mA output. Connect USB 3.0 flash drives, cameras, printers, etc.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eUSB 1.1 KVM Ports\u003c\/td\u003e\n\u003ctd\u003eUSB 1.1 device ports for keyboard and mouse, supporting hotkey function and 5V\/500mA output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe front-panel controls of the ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch allow convenient source selection, automatic switching, and system operation.\u003c\/p\u003e\n\u003ch3\u003e Switch — Rear Panel\u003c\/h3\u003e\n\u003cimg class=\"img-rear-panel\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_145201.png?v=1780920249\" alt=\"Switch Rear Panel\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:8%;\"\u003eNo.\u003c\/th\u003e\n\u003cth style=\"width:22%;\"\u003eName\u003c\/th\u003e\n\u003cth\u003eFunction Description\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eDANTE Port\u003c\/td\u003e\n\u003ctd\u003eDante network port — connect to a network switch with other Dante devices. Supports both Dante audio receive and transmit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eLINE IN Port\u003c\/td\u003e\n\u003ctd\u003eAnalog audio input (5pin-3.5mm phoenix connector). Balanced\/unbalanced, max 2Vrms.\u003cbr\u003eBalanced: L+, L−, GND, R+, R−  |  Unbalanced: L+, GND, R+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eLINE OUT Port\u003c\/td\u003e\n\u003ctd\u003eAnalog audio output (5pin-3.5mm phoenix connector). Balanced max 2Vrms \/ Unbalanced max 1Vrms.\u003cbr\u003eBalanced: L+, L−, GND, R+, R−  |  Unbalanced: L+, GND, R+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eIR IN Port\u003c\/td\u003e\n\u003ctd\u003eConnect the IR receiver cable — used for IR signal pass-through or controlling this product via IR remote. IR blaster pin 1: +, pin 2: −. IR receiver pin 1: IR Signal, pin 2: GND, pin 3: 12V.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eIR OUT Port\u003c\/td\u003e\n\u003ctd\u003eConnect the IR blaster cable. The IR signal originates from the HDBaseT Receiver IR IN port.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eRS-232 Port\u003c\/td\u003e\n\u003ctd\u003eRS-232 serial port with two functions: (1) RS-232 signal pass-through or control of external devices; (2) Valens firmware and hotkey function firmware update (switchable via API commands).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eRS-232 CTL Port\u003c\/td\u003e\n\u003ctd\u003eRS-232 serial port for API command control and MCU update. Default baud rate: 115200 (8N1). TCP\/IP port: 8000.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eRESET Button\u003c\/td\u003e\n\u003ctd\u003ePress and hold for 5 seconds — all front panel LEDs flash at 1Hz. When LEDs stop flashing, unit has been restored to factory default settings.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eLAN Port\u003c\/td\u003e\n\u003ctd\u003e1G Ethernet port for TCP\/IP and Web GUI. Connect to a router or network switch. Default IP: 192.168.0.100.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eDC 24V Port\u003c\/td\u003e\n\u003ctd\u003eConnect the included DC 24V\/8A power adapter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eUSB DEVICES 3\/4 Ports\u003c\/td\u003e\n\u003ctd\u003eUSB 3.2 Gen 1 extension ports supporting 5V\/900mA output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eUSB-C 1\/2 Ports\u003c\/td\u003e\n\u003ctd\u003eMultipurpose USB-C ports with four functions: (1) USB-C A\/V signal input (DisplayPort Alternate mode, up to 4K@60Hz); (2) USB Host port (USB 3.2 Gen 1 5Gbps); (3) 60W charging to connected device; (4) USB-C network access (1Gbps Ethernet passthrough).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003eHOST 3\/4 Ports\u003c\/td\u003e\n\u003ctd\u003eUSB Host ports supporting USB 3.2 Gen 1 5Gbps. Connect to PC host for KVM functionality.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eIN 3\/4 Ports (HDMI)\u003c\/td\u003e\n\u003ctd\u003eHDMI signal input ports — connect to HDMI source devices (DVD, Blu-ray, PC) with HDMI cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eOUT 1\/2 Ports (HDMI)\u003c\/td\u003e\n\u003ctd\u003eHDMI signal output ports — connect to HDMI display devices (TV, monitor) with HDMI cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003eHDBT 2 Port\u003c\/td\u003e\n\u003ctd\u003eHDBaseT output port — connect to the HDBaseT IN port of the receiver with a CAT6A (F\/FTP) cable. Supports PoE PSE to power the receiver.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003eLink Signal Indicator (Green)\u003c\/td\u003e\n\u003ctd\u003eOn: Transmitter and Receiver connected and linked. Flashing: Link abnormal. Off: Not linked.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003eData Signal Indicator (Yellow)\u003c\/td\u003e\n\u003ctd\u003eOn: Video signal input with HDCP. Flashing: Video signal without HDCP. Off: No video signal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eThe ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch offers comprehensive connectivity for video, audio, USB, LAN, IR, and RS-232 integration.\u003c\/h3\u003e\n\u003ch3\u003e HDBaseT Receiver Panel\u003c\/h3\u003e\n\u003cimg class=\"img-receiver\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_145245.png?v=1780920286\" alt=\"HDBaseT Receiver Panel\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:8%;\"\u003eNo.\u003c\/th\u003e\n\u003cth style=\"width:22%;\"\u003eName\u003c\/th\u003e\n\u003cth\u003eFunction Description\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003ePower LED (Red)\u003c\/td\u003e\n\u003ctd\u003eOn when the receiver is powered on.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eLINK LED (Green)\u003c\/td\u003e\n\u003ctd\u003eOn: Good connection to transmitter. Flashing: Poor connection. Off: Not connected.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eVIDEO LED (Green)\u003c\/td\u003e\n\u003ctd\u003eOn: Video signal with HDCP. Flashing: Video signal without HDCP. Off: No video signal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eHDBT LED (Green)\u003c\/td\u003e\n\u003ctd\u003eOn when the HDBaseT IN port is selected as the signal input channel.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eHDMI LED (Green)\u003c\/td\u003e\n\u003ctd\u003eOn when the HDMI IN port is selected as the signal input channel.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eSELECT Button\u003c\/td\u003e\n\u003ctd\u003ePress to select the signal input channel (toggles between HDBaseT IN and HDMI IN).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eIR IN Port\u003c\/td\u003e\n\u003ctd\u003eConnect the IR receiver cable — IR signal will be sent to the IR OUT port of the transmitter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eIR OUT Port\u003c\/td\u003e\n\u003ctd\u003eConnect the IR blaster cable — IR signal originates from the IR IN port of the transmitter.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eDEVICES Ports (1\/2)\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 extension ports supporting 5V\/500mA output. Connect whiteboard, mouse, keyboard, USB camera or other USB devices.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eSERVICE Port\u003c\/td\u003e\n\u003ctd\u003eMicro USB port for firmware update.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003eHDBaseT IN Port\u003c\/td\u003e\n\u003ctd\u003eHDBaseT input port — connect to the HDBT 2 port of the transmitter with a CAT6A (F\/FTP) cable. Supports PoE PD (can power the receiver).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003eData Signal Indicator (Yellow)\u003c\/td\u003e\n\u003ctd\u003eOn: Video signal with HDCP. Flashing: Video without HDCP. Off: No video signal.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003eLink Signal Indicator (Green)\u003c\/td\u003e\n\u003ctd\u003eOn: Transmitter and Receiver linked. Flashing: Link abnormal. Off: Not linked.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003eHDMI IN Port\u003c\/td\u003e\n\u003ctd\u003eHDMI signal input — connect to HDMI source device with HDMI cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eHOST Port\u003c\/td\u003e\n\u003ctd\u003eUSB Host port supporting USB 2.0. Connect to PC for USB KVM over HDBaseT.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003ctd\u003eHDMI OUT Port\u003c\/td\u003e\n\u003ctd\u003eHDMI signal output — connect to HDMI display device (TV, monitor) with HDMI cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003eLINE OUT Port\u003c\/td\u003e\n\u003ctd\u003eAnalog audio output (5pin-3.5mm phoenix connector). Balanced max 2Vrms \/ Unbalanced max 1Vrms.\u003cbr\u003eBalanced: L+, L−, GND, R+, R−  |  Unbalanced: L+, GND, R+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003eRS-232 Port\u003c\/td\u003e\n\u003ctd\u003eRS-232 serial port for RS-232 signal pass-through or controlling external devices.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003eDC 24V Port\u003c\/td\u003e\n\u003ctd\u003eConnect the DC 24V power adapter. Note: The receiver can also be powered by PoE through the HDBaseT IN port.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhen paired with its receiver, the ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch supports long-distance 4K video, USB, audio, control, and PoE transmission. \u003c\/h3\u003e\n\u003ch3\u003eIR Remote Control\u003c\/h3\u003e\n\u003cimg class=\"img-ir-remote\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_145334.png?v=1780920316\" alt=\"IR Remote\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:30%;\"\u003eButton \/ Group\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003ePress to power on the switch or set it to standby mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOUT 1 — USB-C 1 \/ USB-C 2 \/ HDMI 3 \/ HDMI 4\u003c\/td\u003e\n\u003ctd\u003eSelect input source for OUT 1 in single screen display mode. Corresponding input LED lights green.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOUT 1 — Multiview (⊞)\u003c\/td\u003e\n\u003ctd\u003eShort press to cycle through multiview modes: Single → PIP → PBP → Triple → Quad.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOUT 1 — ◄ \/ ►\u003c\/td\u003e\n\u003ctd\u003eCycle to previous or next input source for OUT 1 in single screen mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOUT 1 — AUTO\u003c\/td\u003e\n\u003ctd\u003eEnable\/disable auto switching for OUT 1.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOUT 1 — RES.\u003c\/td\u003e\n\u003ctd\u003eCycle through output resolution options for OUT 1.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOUT 1 — MUTE\u003c\/td\u003e\n\u003ctd\u003eMute\/unmute audio of OUT 1.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOUT 1 — VOL− \/ VOL+\u003c\/td\u003e\n\u003ctd\u003eDecrease\/increase audio output volume of OUT 1.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOUT 2 buttons\u003c\/td\u003e\n\u003ctd\u003eSame set of controls as OUT 1, applied to OUT 2 \/ HDMI\/HDBT Out 2.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX HDBT\u003c\/td\u003e\n\u003ctd\u003eSelect the HDBaseT IN port as the signal source input channel of the receiver.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX HDMI\u003c\/td\u003e\n\u003ctd\u003eSelect the HDMI IN port as the signal source input channel of the receiver.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePRESET\u003c\/td\u003e\n\u003ctd\u003eCycle through preset application scenes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eThe included remote enables convenient operation of the ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch from within the installation environment.\u003c\/h3\u003e\n\u003ch3\u003eIR Cable Pin Assignment\u003c\/h3\u003e\n\u003cp\u003eThe pin assignment of the IR Receiver cable and IR Blaster cable is as below:\u003c\/p\u003e\n\u003cimg class=\"img-ir-cable\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_145429.png?v=1780920399\" alt=\"IR Cable Pin Assignment\"\u003e\u003ch3\u003e Multiview Display Modes\u003c\/h3\u003e\n\u003cp\u003eThe presentation switch supports the following multiview display modes, selectable via Web GUI, IR remote, or RS-232 commands:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuto\u003c\/strong\u003e — recalls the multiview display mode set in Web GUI automatically.\u003cbr\u003e\u003cstrong\u003eSingle\u003c\/strong\u003e — single screen display.\u003cbr\u003e\u003cstrong\u003ePBP\u003c\/strong\u003e — dual screen side by side: Dual-LR or Dual-TB.\u003cbr\u003e\u003cstrong\u003ePIP\u003c\/strong\u003e — picture-in-picture: PIP-LT, PIP-LB, PIP-RT, PIP-RB.\u003cbr\u003e\u003cstrong\u003eTriple\u003c\/strong\u003e — triple screen: Triple-L, Triple-R, Triple-T, Triple-B.\u003cbr\u003e\u003cstrong\u003eQuad\u003c\/strong\u003e — quad screen: Quad-L, Quad-R, Quad-T, Quad-B, Quad-S.\u003cbr\u003e\u003cstrong\u003eCopy Output\u003c\/strong\u003e — copies the display mode of the other output port.\u003cbr\u003e\u003cstrong\u003eCustom\u003c\/strong\u003e — five user-customised window layouts (Custom 1–5) with free window size, position and source assignment.\u003c\/p\u003e\n\u003cimg class=\"img-multiview\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_145537.png?v=1780920454\" alt=\"Multiview Display Modes\"\u003e\u003ch3\u003e The ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch provides multiple display layouts for meetings, classrooms, training facilities, and collaborative presentations.\u003c\/h3\u003e\n\u003ch3\u003eKeyboard \u0026amp; Mouse Hotkeys\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eKeyboard hotkeys\u003c\/strong\u003e (use Scroll Lock×2 or Ctrl×2 as the prefix):\u003cbr\u003eSwitch OUT 1 to input 1–4: prefix + 1 + [1\/2\/3\/4]\u003cbr\u003eSwitch OUT 2 to input 1–4: prefix + 2 + [1\/2\/3\/4]\u003cbr\u003eSwitch OUT 1 to next\/previous input: prefix + 1 + Page Up \/ Page Down\u003cbr\u003eSwitch OUT 2 to next\/previous input: prefix + 2 + Page Up \/ Page Down\u003cbr\u003eEnable\/Disable buzzer: prefix + F12\u003cbr\u003eNote: Do not use the numeric keypad on the right of the keyboard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMouse hotkeys:\u003c\/strong\u003e\u003cbr\u003eDouble-click scroll wheel then right-click: Switch OUT 1 to next input.\u003cbr\u003eDouble-click scroll wheel then left-click: Switch OUT 2 to next input.\u003c\/p\u003e\n\u003ch3\u003e USB KVM functionality allows the ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch to simplify computer control across connected sources and displays.\u003c\/h3\u003e\n\u003ch3\u003eWeb GUI\u003c\/h3\u003e\n\u003cp\u003eDefault IP address: 192.168.0.100. Connect the LAN port to a PC on the same network segment and enter the IP in a browser. Default login credentials: Admin \/ 1234 and User \/ 1234. The Web GUI provides the following pages: Information, Preset (up to 8 scenes), Input (EDID\/HDCP per port), Output (scaling\/HDCP\/on-off per output), Video (window layout, multiview, freeze, AV mute), Audio (matrix, input\/output gain, GEQ, delay, Dante routing), USB (follow video \/ manual \/ auto switch), RS-232, Network, and System (auto switch, display control, CEC, fan, firmware update).\u003c\/p\u003e\n\u003cp\u003eThe Web GUI of the ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch provides centralized control of video, audio, USB, EDID, presets, and network settings.\u003c\/p\u003e\n\u003ch3\u003eRS-232 Control\u003c\/h3\u003e\n\u003cimg class=\"img-rs232\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_145702.png?v=1780920561\" alt=\"RS-232 Control\"\u003e\u003cp\u003eConnect the RS-232 CTL port to a PC using a 3pin-3.5mm phoenix connector cable and an RS-232 to USB cable. Default baud rate: 115200 (8N1). TCP\/IP port: 8000. Full ASCII command set covers system settings, input\/output control, video layout, audio matrix, USB switching, CEC, preset recall, and network configuration. Send the command \"help\" to retrieve the full command list.\u003c\/p\u003e\n\u003cp\u003eThe ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch supports professional automation through RS-232 commands, TCP\/IP control, presets, and external device management.\u003c\/p\u003e\n\u003ch2\u003e ST-NPSB42H70 4x2 4K60 Seamless Presentation Switch Application Example\u003c\/h2\u003e\n\u003cimg class=\"img-app-example\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/ChatGPT_Image_Jun_8_2026_03_08_40_PM.png?v=1780920628\" alt=\"Application Example\"\u003e\n\u003c\/div\u003e","brand":"STAISON","offers":[{"title":"Default Title","offer_id":48007583662301,"sku":"ST-NPSB42H70","price":0.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/ST-NPSB42H70_Multiview_front_and_back.jpg?v=1781800512","url":"https:\/\/www.staison.com\/products\/st-npsb42h70-4x2-4k60-seamless-presentation-switch","provider":"STAISON","version":"1.0","type":"link"}