ST-NMXB44SL 4K60 4x4 Seamless Matrix
- Black
- AC-powered
- Metal
- 1080p
- 4K ultra HD
- HDMI
- HDCP 2.2
- HDCP 1.4
- Push-button
- Remote control
- Software-controlled
- EDID management
- Female
- LPCM
- DTS
Specifications
ST-NMXB44SL 4K60 4x4 Seamless Matrix is a professional 4K60 HDMI matrix switcher designed for commercial AV installations, conference rooms, control centers, digital signage, and entertainment venues. The ST-NMXB44SL 4K60 4x4 Seamless Matrix supports seamless switching, advanced video wall processing, HDCP 2.2, advanced EDID management, and multiple control options for reliable 4K video distribution. The ST-NMXB44SL 4K60 4x4 Seamless Matrix delivers outstanding performance, flexible configuration, and dependable operation for professional AV applications.ST-NMXB44SL 4K60 4x4 Seamless Matrix is a professional 4K60 HDMI matrix switcher. ST-NMXB44SL 4K60 4x4 Seamless Matrix is designed for commercial AV applications.
Features
☆ Compliant with HDCP 2.2 and HDCP 1.4
☆ Features 2 operational modes: 4×4 Matrix (seamless switch) and Video Wall (2×2, 4×1, 1×4 and more configurations)
☆ Seamless video switching
☆ Video inputs support all industry standard resolutions including VGA–WUXGA (up to 1920×1200@60Hz) and 480i–4K (3840×2160@60Hz 4:4:4, 4096×2160@60Hz 4:4:4) as specified in HDMI 2.0b
☆ HDMI outputs support upscale or downscale to any resolution up to 4096×2160@60Hz 4:4:4
☆ Support LPCM, DD, DD+, DTS, Dolby TrueHD, DTS HD-Master audio pass-through
☆ Advanced EDID management
☆ Web interface module for control and configuration
☆ Control via front panel, IR, RS-232 and TCP/IP
☆ 3rd party drivers available for all major home control brands
Package Contents
① 1x 18Gbps 4×4 Seamless Matrix
② 1x Matrix IR Remote
③ 1x 3pin-3.81mm Phoenix Connector (male)
④ 1x 20–60KHz IR Wideband Receiver Cable (1.5 meters)
⑤ 2x Mounting Ears
⑥ 4x Machine Screws (KM3×4)
⑦ 1x 12V/2.5A Locking Power Adapter
⑧ 1x User Manual
Specifications
| Technical | |
| HDMI Compliance | HDMI 2.0b |
| HDCP Compliance | HDCP 2.2 / 1.4 |
| Video Bandwidth | 594MHz / 18Gbps |
| Video Resolution | Input: VGA–WUXGA (up to 1920×1200@60Hz), 480i–4K (3840×2160@60Hz 4:4:4, 4096×2160@60Hz 4:4:4) Output: 4096×2160p60, 4096×2160p50, 3840×2160p60, 3840×2160p50, 3840×2160p30, 1920×1080p60, 1920×1080p50, 1920×1080i60, 1920×1080i50, 1920×1200p60rb, 1360×768p60, 1280×800p60, 1280×720p60, 1280×720p50, 1024×768p60, Auto |
| Color Space | RGB, YCbCr 4:4:4 / 4:2:2, YUV 4:2:0 |
| Color Depth | 8/10/12-bit |
| HDMI Audio Formats | LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio |
| IR Level | 12Vp-p |
| IR Frequency | 38KHz |
| ESD Protection | IEC 61000-4-2: ±8kV (Air-gap discharge), ±4kV (Contact discharge) |
| Connection | |
| Input | 4x INPUT [HDMI Type A, 19-pin female] |
| Output | 4x OUTPUT [HDMI Type A, 19-pin female] |
| Control | 1x RS-232 [3pin-3.81mm phoenix connector] 1x TCP/IP [RJ45] 1x IR EXT [3.5mm Stereo Mini-jack] |
| Mechanical | |
| Housing | Metal Enclosure |
| Color | Black |
| Dimensions | 270mm [W] × 166mm [D] × 30mm [H] |
| Weight | 1165g |
| Power Supply | Input: AC 100–240V 50/60Hz, Output: DC 12V/2.5A (US/EU standards, CE/FCC/UL certified) |
| Power Consumption (Max) | 19.56W |
| Operating Temperature | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature | -20°C ~ 60°C / -4°F ~ 140°F |
| Operating Humidity | 20% ~ 80% (relative humidity, non-condensing) |
| Storage Humidity | 10% ~ 90% (relative humidity, non-condensing) |
Operation Controls and Functions
Front Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | Power Button | Short press to power on the device. Press for 1 second to enter standby mode. |
| 2 | Power LED | Illuminates green when the product is working normally. Illuminates red when the product is on standby. |
| 3 | IR Window | IR receiver window. Receives IR remote signal for this product only. |
| 4 | Signal Source LED | Signal source indicator for OUT 1–OUT 4 ports. |
| 5 | Input Source Switching Button | Input source switching button for OUT 1–OUT 4 ports. |
Rear Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | TCP/IP | Link port for TCP/IP control. Connect to an active Ethernet link with an RJ45 cable to control the Matrix via Web GUI. |
| 2 | RS-232 | RS-232 serial command control port. Connect to a PC or control system to control the Matrix. |
| 3 | IR EXT | If the IR receiver window is blocked or the unit is installed out of infrared line of sight, connect the IR receiver cable to this port to receive IR remote signals. |
| 4 | INPUT (1–4) | HDMI signal input ports, connected to signal source devices. |
| 5 | OUTPUT (1–4) | HDMI signal output ports, connected to HDMI display devices. |
| 6 | DC 12V | DC 12V/2.5A power input port. |
IR Remote
| Button | Function Description |
|---|---|
| ① Power | Power on the Matrix or set it to standby mode. |
| ② INFO | Displays the serial port baud rate and IP address in the upper right corner of the screen for 5 seconds. |
| ③ INPUT/OUTPUT | INPUT 1/2/3/4: Select signal input channel. ◄►: Select previous or next signal input channel. OUTPUT 1/2/3/4: Select signal output channel. ALL: Select all output channels simultaneously. Res: Switch output channel resolution (matrix mode: press OUTPUT then Res; video wall mode: press Res to switch all four outputs simultaneously). Operation: Press OUTPUT-X first, then press INPUT-Y to select the input source for that output. |
| ④ VIDEO WALL | Video wall mode selection: Press a video wall mode button to enter that mode (2×2, 2×1, 2×1-2, 1×2, 1×2-2, 3×1, 4×1, 1×3, 1×4, Matrix). Source selection: Press OUTPUT 1/2/3/4 or ◄/► to select the video wall group, then press INPUT 1/2/3/4 or ◄/► to select the input source. Bezel Adjustment: Press ◄/► of H-BEZEL / V-BEZEL to adjust the bezel compensation. |
IR Pin Definition
EDID Management
This Matrix has 12 factory-defined EDID settings, 2 user-defined EDID modes and 4 copy EDID modes. EDID can be selected via RS-232 command or Web GUI (Input page). The default Web GUI IP address is 192.168.0.100 (Username: Admin/User, Password: admin/user).
| Mode | EDID Description |
|---|---|
| 1 | 4K2K60_444, Stereo Audio 2.0 |
| 2 | 4K2K60_444, Dolby/DTS 5.1 |
| 3 | 4K2K60_444, HD Audio 7.1 |
| 4 | 4K2K30_444, Stereo Audio 2.0 |
| 5 | 4K2K30_444, Dolby/DTS 5.1 |
| 6 | 4K2K30_444, HD Audio 7.1 |
| 7 | 1080P, Stereo Audio 2.0 |
| 8 | 1080P, Dolby/DTS 5.1 |
| 9 | 1080P, HD Audio 7.1 |
| 10 | 1920×1200, Stereo Audio 2.0 |
| 11 | 1360×768, Stereo Audio 2.0 |
| 12 | 1024×768, Stereo Audio 2.0 |
| 13 | User Define 1 |
| 14 | User Define 2 |
| 15 | Copy from HDMI Output 1 |
| 16 | Copy from HDMI Output 2 |
| 17 | Copy from HDMI Output 3 |
| 18 | Copy from HDMI Output 4 |
Video Wall Modes
The matrix supports 10 display modes selectable via IR remote, Web GUI or RS-232 commands: Matrix, 2×2, 2×1, 2×1-2, 1×2, 1×2-2, 3×1, 4×1, 1×3, 1×4. Bezel compensation (horizontal and vertical, up to 10 levels) is adjustable in all video wall modes.
Web GUI
Access the Web GUI by entering the Matrix IP address into a browser. Default IP: 192.168.0.100. Default credentials: Admin/admin or User/user. The Web GUI provides the following pages:
| Page | Description |
|---|---|
| Status | Displays product model, firmware version, hostname, IP address, subnet mask, gateway and MAC address. |
| Input | View input connection status, rename input channels, set per-input EDID, upload custom EDID to user memory, or download EDID from an input channel. |
| Output | View output connection status, rename output channels, set output resolution, color space, HDCP version, horizontal/vertical mirror, and stream enable/disable per output. |
| Video Mode | Select Matrix or Video Wall mode. Drag or click to assign input sources to outputs. Adjust horizontal/vertical bezel compensation. Set output resolution. Save, recall or clear up to 8 presets. |
| Network | Set IP mode (Static/DHCP), IP address, gateway, subnet mask, Telnet port, TCP port, and modify Web login passwords for Admin/User accounts. |
| System | Lock/unlock front panel buttons, enable/disable beep, select test pattern (6 options), set serial baud rate, perform firmware update, factory reset, or reboot. |
RS-232 Control Commands
Connect the RS-232 port to a PC using a 3-pin phoenix connector cable and RS-232 to USB cable. Serial port protocol: Baud rate 115200 (default), Data bits: 8, Stop bits: 1, Check bit: 0. Delimiter: !
| Command Code | Function Description |
|---|---|
| System | |
| help! | List all commands |
| r status! | Get device current status (power, beep, lock, in/out connection, video/audio crosspoint, EDID, scaler, network) |
| r type! | Get device model |
| r fw version! | Get firmware version |
| s power z! | Power on/off the device. z=0 (off), z=1 (on) |
| r power! | Get current power state |
| s beep z! | Enable/disable buzzer. z=0 (off), z=1 (on) |
| r beep! | Get buzzer state |
| s lock z! | Lock/unlock front panel buttons. z=0 (unlock), z=1 (lock) |
| r lock! | Get panel button lock state |
| s reset! | Reset to factory defaults |
| s reboot! | Reboot the device |
| s save preset z! | Save current scenario as preset z (z=1~8) |
| s recall preset z! | Recall saved preset z (z=1~8) |
| s clear preset z! | Clear preset z (z=1~8) |
| r preset z! | Get preset z information (z=1~8) |
| Output Setting | |
| s in x av out y! | Set input x to output y. x=1~4, y=0~4 (0=all) |
| r av out y! | Get output y signal status. y=0~4 (0=all) |
| s output y res x! | Set output y resolution. y=0~4 (0=all), x=1–24 (1=4096×2160p60 … 24=Auto — see full list in manual) |
| r output y res! | Get output y resolution. y=0~4 (0=all) |
| s output y csc x! | Set output y color space. y=0~4 (0=all), x=1 (RGB444), x=2 (YCbCr444), x=3 (YCbCr422), x=4 (YCbCr420) |
| r output y csc! | Get output y color space. y=0~4 (0=all) |
| s output y hdcp x! | Set output y HDCP. y=0~4, x=1 (HDCP 1.4), x=2 (HDCP 2.2), x=3 (follow sink), x=4 (follow source) |
| r output y hdcp! | Get output y HDCP status. y=0~4 (0=all) |
| s output y hmirror x! | Set output y horizontal mirror. y=0~4 (0=all), x=0 (off), x=1 (on) |
| s output y vmirror x! | Set output y vertical mirror. y=0~4 (0=all), x=0 (off), x=1 (on) |
| r output y mirror! | Get output y mirror status. y=0~4 (0=all) |
| s output y stream x! | Set output y stream enable/disable. y=0~4 (0=all), x=0 (disable), x=1 (enable) |
| r output y stream! | Get output y stream status. y=0~4 (0=all) |
| s output bg x! | Set no-signal background. x=1 (Black), x=2 (Blue), x=3 (Color bar), x=4 (Gray scale), x=5 (Cross), x=6 (Cross hatch) |
| r output bg! | Get output no-signal background mode |
| EDID Setting | |
| s edid in x from z! | Set input x EDID mode. x=0~4 (0=all), z=1–18 (see EDID Management table above) |
| r edid in x! | Get input x EDID mode. x=0~4 (0=all) |
| Video Wall Setting | |
| s tw mode x! | Set video wall display mode. x=1 (2×2), x=2 (2×1), x=3 (2×1-2), x=4 (1×2), x=5 (1×2-2), x=6 (3×1), x=7 (4×1), x=8 (1×3), x=9 (1×4), x=10 (Matrix) |
| r tw mode! | Get video wall display mode |
| s tw h bezel x! | Set video wall horizontal bezel (x=0~10, or + / –) |
| r tw h bezel! | Get video wall horizontal bezel |
| s tw v bezel x! | Set video wall vertical bezel (x=0~10, or + / –) |
| r tw v bezel! | Get video wall vertical bezel |
| s tw group y input x! | Set video wall group y input source. y=0~4 (0=all groups), x=1~4 (HDMI input 1–4) |
| r tw group y source! | Get video wall group y input source. y=0~4 (0=all groups) |
| s tw res x! | Set video wall resolution. x=1–23 (1=4096×2160p60 … 23=1024×768p60 — same range as output resolution, excluding Auto) |
| r tw res! | Get video wall resolution |
| Network Setting | |
| r ipconfig! | Get current IP configuration (mode, IP, subnet, gateway, TCP port, Telnet port, MAC) |
| r mac addr! | Get network MAC address |
| s ip mode z! | Set IP mode. z=0 (static), z=1 (DHCP) |
| r ip mode! | Get network IP mode |
| s ip addr xxx.xxx.xxx.xxx! | Set network IP address |
| r ip addr! | Get network IP address |
| s subnet xxx.xxx.xxx.xxx! | Set network subnet mask |
| r subnet! | Get network subnet mask |
| s gateway xxx.xxx.xxx.xxx! | Set network gateway |
| r gateway! | Get network gateway |
| s tcp/ip port x! | Set TCP/IP port (x=1~65535) |
| r tcp/ip port! | Get TCP/IP port |
| s telnet port x! | Set Telnet port (x=1~65535) |
| r telnet port! | Get Telnet port |
| s net reboot! | Reboot network module to apply new network configuration |
Application Example
ST-NMXB44SL 4K60 4x4 Seamless Matrix is the ideal solution for professional AV environments requiring seamless switching, advanced video wall processing, and reliable 4K UHD signal distribution. Designed for conference rooms, control centers, digital signage, education, hospitality, and entertainment venues, the ST-NMXB44SL 4K60 4x4 Seamless Matrix delivers flexible routing, intelligent EDID management, HDCP 2.2 compliance, and smooth video switching without screen interruption. With multiple control options including Web GUI, TCP/IP, RS-232, IR, and front panel controls, the ST-NMXB44SL 4K60 4x4 Seamless Matrix integrates easily into modern AV systems. Whether operating in standard matrix mode or video wall mode, the ST-NMXB44SL 4K60 4x4 Seamless Matrix provides dependable performance, outstanding image quality, and long-term reliability for demanding commercial installations.
The ST-NMXB44SL 4K60 4x4 Seamless Matrix is built for professional AV systems that require dependable 4K UHD signal routing, seamless switching, and advanced video wall processing. The ST-NMXB44SL 4K60 4x4 Seamless Matrix offers reliable performance, flexible control, and easy integration for commercial installations.
The ST-NMXB44SL 4K60 4x4 Seamless Matrix is engineered for professional AV distribution. The ST-NMXB44SL 4K60 4x4 Seamless Matrix provides seamless HDMI switching, advanced video wall processing, intelligent EDID management, and reliable 4K UHD performance. Integrators choose the ST-NMXB44SL 4K60 4x4 Seamless Matrix for conference rooms, control centers, digital signage, hospitality, education, and entertainment venues. With flexible control options, the ST-NMXB44SL 4K60 4x4 Seamless Matrix ensures stable operation and long-term reliability. The ST-NMXB44SL 4K60 4x4 Seamless Matrix is an ideal HDMI matrix solution for demanding commercial AV installations.
ST-NMXB44SL 4K60 4x4 Seamless Matrix is a professional 4K60 HDMI matrix switcher designed for commercial AV installations, conference rooms, control centers, digital signage, and entertainment venues. The ST-NMXB44SL 4K60 4x4 Seamless Matrix supports seamless switching, advanced video wall processing, HDCP 2.2, advanced EDID management, and multiple control options for reliable 4K video distribution. The ST-NMXB44SL 4K60 4x4 Seamless Matrix delivers outstanding performance, flexible configuration, and dependable operation for professional AV applications.ST-NMXB44SL 4K60 4x4 Seamless Matrix is a professional 4K60 HDMI matrix switcher. ST-NMXB44SL 4K60 4x4 Seamless Matrix is designed for commercial AV applications.
Features
☆ Compliant with HDCP 2.2 and HDCP 1.4
☆ Features 2 operational modes: 4×4 Matrix (seamless switch) and Video Wall (2×2, 4×1, 1×4 and more configurations)
☆ Seamless video switching
☆ Video inputs support all industry standard resolutions including VGA–WUXGA (up to 1920×1200@60Hz) and 480i–4K (3840×2160@60Hz 4:4:4, 4096×2160@60Hz 4:4:4) as specified in HDMI 2.0b
☆ HDMI outputs support upscale or downscale to any resolution up to 4096×2160@60Hz 4:4:4
☆ Support LPCM, DD, DD+, DTS, Dolby TrueHD, DTS HD-Master audio pass-through
☆ Advanced EDID management
☆ Web interface module for control and configuration
☆ Control via front panel, IR, RS-232 and TCP/IP
☆ 3rd party drivers available for all major home control brands
Package Contents
① 1x 18Gbps 4×4 Seamless Matrix
② 1x Matrix IR Remote
③ 1x 3pin-3.81mm Phoenix Connector (male)
④ 1x 20–60KHz IR Wideband Receiver Cable (1.5 meters)
⑤ 2x Mounting Ears
⑥ 4x Machine Screws (KM3×4)
⑦ 1x 12V/2.5A Locking Power Adapter
⑧ 1x User Manual
Specifications
| Technical | |
| HDMI Compliance | HDMI 2.0b |
| HDCP Compliance | HDCP 2.2 / 1.4 |
| Video Bandwidth | 594MHz / 18Gbps |
| Video Resolution | Input: VGA–WUXGA (up to 1920×1200@60Hz), 480i–4K (3840×2160@60Hz 4:4:4, 4096×2160@60Hz 4:4:4) Output: 4096×2160p60, 4096×2160p50, 3840×2160p60, 3840×2160p50, 3840×2160p30, 1920×1080p60, 1920×1080p50, 1920×1080i60, 1920×1080i50, 1920×1200p60rb, 1360×768p60, 1280×800p60, 1280×720p60, 1280×720p50, 1024×768p60, Auto |
| Color Space | RGB, YCbCr 4:4:4 / 4:2:2, YUV 4:2:0 |
| Color Depth | 8/10/12-bit |
| HDMI Audio Formats | LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio |
| IR Level | 12Vp-p |
| IR Frequency | 38KHz |
| ESD Protection | IEC 61000-4-2: ±8kV (Air-gap discharge), ±4kV (Contact discharge) |
| Connection | |
| Input | 4x INPUT [HDMI Type A, 19-pin female] |
| Output | 4x OUTPUT [HDMI Type A, 19-pin female] |
| Control | 1x RS-232 [3pin-3.81mm phoenix connector] 1x TCP/IP [RJ45] 1x IR EXT [3.5mm Stereo Mini-jack] |
| Mechanical | |
| Housing | Metal Enclosure |
| Color | Black |
| Dimensions | 270mm [W] × 166mm [D] × 30mm [H] |
| Weight | 1165g |
| Power Supply | Input: AC 100–240V 50/60Hz, Output: DC 12V/2.5A (US/EU standards, CE/FCC/UL certified) |
| Power Consumption (Max) | 19.56W |
| Operating Temperature | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature | -20°C ~ 60°C / -4°F ~ 140°F |
| Operating Humidity | 20% ~ 80% (relative humidity, non-condensing) |
| Storage Humidity | 10% ~ 90% (relative humidity, non-condensing) |
Operation Controls and Functions
Front Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | Power Button | Short press to power on the device. Press for 1 second to enter standby mode. |
| 2 | Power LED | Illuminates green when the product is working normally. Illuminates red when the product is on standby. |
| 3 | IR Window | IR receiver window. Receives IR remote signal for this product only. |
| 4 | Signal Source LED | Signal source indicator for OUT 1–OUT 4 ports. |
| 5 | Input Source Switching Button | Input source switching button for OUT 1–OUT 4 ports. |
Rear Panel
| No. | Name | Function Description |
|---|---|---|
| 1 | TCP/IP | Link port for TCP/IP control. Connect to an active Ethernet link with an RJ45 cable to control the Matrix via Web GUI. |
| 2 | RS-232 | RS-232 serial command control port. Connect to a PC or control system to control the Matrix. |
| 3 | IR EXT | If the IR receiver window is blocked or the unit is installed out of infrared line of sight, connect the IR receiver cable to this port to receive IR remote signals. |
| 4 | INPUT (1–4) | HDMI signal input ports, connected to signal source devices. |
| 5 | OUTPUT (1–4) | HDMI signal output ports, connected to HDMI display devices. |
| 6 | DC 12V | DC 12V/2.5A power input port. |
IR Remote
| Button | Function Description |
|---|---|
| ① Power | Power on the Matrix or set it to standby mode. |
| ② INFO | Displays the serial port baud rate and IP address in the upper right corner of the screen for 5 seconds. |
| ③ INPUT/OUTPUT | INPUT 1/2/3/4: Select signal input channel. ◄►: Select previous or next signal input channel. OUTPUT 1/2/3/4: Select signal output channel. ALL: Select all output channels simultaneously. Res: Switch output channel resolution (matrix mode: press OUTPUT then Res; video wall mode: press Res to switch all four outputs simultaneously). Operation: Press OUTPUT-X first, then press INPUT-Y to select the input source for that output. |
| ④ VIDEO WALL | Video wall mode selection: Press a video wall mode button to enter that mode (2×2, 2×1, 2×1-2, 1×2, 1×2-2, 3×1, 4×1, 1×3, 1×4, Matrix). Source selection: Press OUTPUT 1/2/3/4 or ◄/► to select the video wall group, then press INPUT 1/2/3/4 or ◄/► to select the input source. Bezel Adjustment: Press ◄/► of H-BEZEL / V-BEZEL to adjust the bezel compensation. |
IR Pin Definition
EDID Management
This Matrix has 12 factory-defined EDID settings, 2 user-defined EDID modes and 4 copy EDID modes. EDID can be selected via RS-232 command or Web GUI (Input page). The default Web GUI IP address is 192.168.0.100 (Username: Admin/User, Password: admin/user).
| Mode | EDID Description |
|---|---|
| 1 | 4K2K60_444, Stereo Audio 2.0 |
| 2 | 4K2K60_444, Dolby/DTS 5.1 |
| 3 | 4K2K60_444, HD Audio 7.1 |
| 4 | 4K2K30_444, Stereo Audio 2.0 |
| 5 | 4K2K30_444, Dolby/DTS 5.1 |
| 6 | 4K2K30_444, HD Audio 7.1 |
| 7 | 1080P, Stereo Audio 2.0 |
| 8 | 1080P, Dolby/DTS 5.1 |
| 9 | 1080P, HD Audio 7.1 |
| 10 | 1920×1200, Stereo Audio 2.0 |
| 11 | 1360×768, Stereo Audio 2.0 |
| 12 | 1024×768, Stereo Audio 2.0 |
| 13 | User Define 1 |
| 14 | User Define 2 |
| 15 | Copy from HDMI Output 1 |
| 16 | Copy from HDMI Output 2 |
| 17 | Copy from HDMI Output 3 |
| 18 | Copy from HDMI Output 4 |
Video Wall Modes
The matrix supports 10 display modes selectable via IR remote, Web GUI or RS-232 commands: Matrix, 2×2, 2×1, 2×1-2, 1×2, 1×2-2, 3×1, 4×1, 1×3, 1×4. Bezel compensation (horizontal and vertical, up to 10 levels) is adjustable in all video wall modes.
Web GUI
Access the Web GUI by entering the Matrix IP address into a browser. Default IP: 192.168.0.100. Default credentials: Admin/admin or User/user. The Web GUI provides the following pages:
| Page | Description |
|---|---|
| Status | Displays product model, firmware version, hostname, IP address, subnet mask, gateway and MAC address. |
| Input | View input connection status, rename input channels, set per-input EDID, upload custom EDID to user memory, or download EDID from an input channel. |
| Output | View output connection status, rename output channels, set output resolution, color space, HDCP version, horizontal/vertical mirror, and stream enable/disable per output. |
| Video Mode | Select Matrix or Video Wall mode. Drag or click to assign input sources to outputs. Adjust horizontal/vertical bezel compensation. Set output resolution. Save, recall or clear up to 8 presets. |
| Network | Set IP mode (Static/DHCP), IP address, gateway, subnet mask, Telnet port, TCP port, and modify Web login passwords for Admin/User accounts. |
| System | Lock/unlock front panel buttons, enable/disable beep, select test pattern (6 options), set serial baud rate, perform firmware update, factory reset, or reboot. |
RS-232 Control Commands
Connect the RS-232 port to a PC using a 3-pin phoenix connector cable and RS-232 to USB cable. Serial port protocol: Baud rate 115200 (default), Data bits: 8, Stop bits: 1, Check bit: 0. Delimiter: !
| Command Code | Function Description |
|---|---|
| System | |
| help! | List all commands |
| r status! | Get device current status (power, beep, lock, in/out connection, video/audio crosspoint, EDID, scaler, network) |
| r type! | Get device model |
| r fw version! | Get firmware version |
| s power z! | Power on/off the device. z=0 (off), z=1 (on) |
| r power! | Get current power state |
| s beep z! | Enable/disable buzzer. z=0 (off), z=1 (on) |
| r beep! | Get buzzer state |
| s lock z! | Lock/unlock front panel buttons. z=0 (unlock), z=1 (lock) |
| r lock! | Get panel button lock state |
| s reset! | Reset to factory defaults |
| s reboot! | Reboot the device |
| s save preset z! | Save current scenario as preset z (z=1~8) |
| s recall preset z! | Recall saved preset z (z=1~8) |
| s clear preset z! | Clear preset z (z=1~8) |
| r preset z! | Get preset z information (z=1~8) |
| Output Setting | |
| s in x av out y! | Set input x to output y. x=1~4, y=0~4 (0=all) |
| r av out y! | Get output y signal status. y=0~4 (0=all) |
| s output y res x! | Set output y resolution. y=0~4 (0=all), x=1–24 (1=4096×2160p60 … 24=Auto — see full list in manual) |
| r output y res! | Get output y resolution. y=0~4 (0=all) |
| s output y csc x! | Set output y color space. y=0~4 (0=all), x=1 (RGB444), x=2 (YCbCr444), x=3 (YCbCr422), x=4 (YCbCr420) |
| r output y csc! | Get output y color space. y=0~4 (0=all) |
| s output y hdcp x! | Set output y HDCP. y=0~4, x=1 (HDCP 1.4), x=2 (HDCP 2.2), x=3 (follow sink), x=4 (follow source) |
| r output y hdcp! | Get output y HDCP status. y=0~4 (0=all) |
| s output y hmirror x! | Set output y horizontal mirror. y=0~4 (0=all), x=0 (off), x=1 (on) |
| s output y vmirror x! | Set output y vertical mirror. y=0~4 (0=all), x=0 (off), x=1 (on) |
| r output y mirror! | Get output y mirror status. y=0~4 (0=all) |
| s output y stream x! | Set output y stream enable/disable. y=0~4 (0=all), x=0 (disable), x=1 (enable) |
| r output y stream! | Get output y stream status. y=0~4 (0=all) |
| s output bg x! | Set no-signal background. x=1 (Black), x=2 (Blue), x=3 (Color bar), x=4 (Gray scale), x=5 (Cross), x=6 (Cross hatch) |
| r output bg! | Get output no-signal background mode |
| EDID Setting | |
| s edid in x from z! | Set input x EDID mode. x=0~4 (0=all), z=1–18 (see EDID Management table above) |
| r edid in x! | Get input x EDID mode. x=0~4 (0=all) |
| Video Wall Setting | |
| s tw mode x! | Set video wall display mode. x=1 (2×2), x=2 (2×1), x=3 (2×1-2), x=4 (1×2), x=5 (1×2-2), x=6 (3×1), x=7 (4×1), x=8 (1×3), x=9 (1×4), x=10 (Matrix) |
| r tw mode! | Get video wall display mode |
| s tw h bezel x! | Set video wall horizontal bezel (x=0~10, or + / –) |
| r tw h bezel! | Get video wall horizontal bezel |
| s tw v bezel x! | Set video wall vertical bezel (x=0~10, or + / –) |
| r tw v bezel! | Get video wall vertical bezel |
| s tw group y input x! | Set video wall group y input source. y=0~4 (0=all groups), x=1~4 (HDMI input 1–4) |
| r tw group y source! | Get video wall group y input source. y=0~4 (0=all groups) |
| s tw res x! | Set video wall resolution. x=1–23 (1=4096×2160p60 … 23=1024×768p60 — same range as output resolution, excluding Auto) |
| r tw res! | Get video wall resolution |
| Network Setting | |
| r ipconfig! | Get current IP configuration (mode, IP, subnet, gateway, TCP port, Telnet port, MAC) |
| r mac addr! | Get network MAC address |
| s ip mode z! | Set IP mode. z=0 (static), z=1 (DHCP) |
| r ip mode! | Get network IP mode |
| s ip addr xxx.xxx.xxx.xxx! | Set network IP address |
| r ip addr! | Get network IP address |
| s subnet xxx.xxx.xxx.xxx! | Set network subnet mask |
| r subnet! | Get network subnet mask |
| s gateway xxx.xxx.xxx.xxx! | Set network gateway |
| r gateway! | Get network gateway |
| s tcp/ip port x! | Set TCP/IP port (x=1~65535) |
| r tcp/ip port! | Get TCP/IP port |
| s telnet port x! | Set Telnet port (x=1~65535) |
| r telnet port! | Get Telnet port |
| s net reboot! | Reboot network module to apply new network configuration |
Application Example
ST-NMXB44SL 4K60 4x4 Seamless Matrix is the ideal solution for professional AV environments requiring seamless switching, advanced video wall processing, and reliable 4K UHD signal distribution. Designed for conference rooms, control centers, digital signage, education, hospitality, and entertainment venues, the ST-NMXB44SL 4K60 4x4 Seamless Matrix delivers flexible routing, intelligent EDID management, HDCP 2.2 compliance, and smooth video switching without screen interruption. With multiple control options including Web GUI, TCP/IP, RS-232, IR, and front panel controls, the ST-NMXB44SL 4K60 4x4 Seamless Matrix integrates easily into modern AV systems. Whether operating in standard matrix mode or video wall mode, the ST-NMXB44SL 4K60 4x4 Seamless Matrix provides dependable performance, outstanding image quality, and long-term reliability for demanding commercial installations.
The ST-NMXB44SL 4K60 4x4 Seamless Matrix is built for professional AV systems that require dependable 4K UHD signal routing, seamless switching, and advanced video wall processing. The ST-NMXB44SL 4K60 4x4 Seamless Matrix offers reliable performance, flexible control, and easy integration for commercial installations.
The ST-NMXB44SL 4K60 4x4 Seamless Matrix is engineered for professional AV distribution. The ST-NMXB44SL 4K60 4x4 Seamless Matrix provides seamless HDMI switching, advanced video wall processing, intelligent EDID management, and reliable 4K UHD performance. Integrators choose the ST-NMXB44SL 4K60 4x4 Seamless Matrix for conference rooms, control centers, digital signage, hospitality, education, and entertainment venues. With flexible control options, the ST-NMXB44SL 4K60 4x4 Seamless Matrix ensures stable operation and long-term reliability. The ST-NMXB44SL 4K60 4x4 Seamless Matrix is an ideal HDMI matrix solution for demanding commercial AV installations.
| Dimensions | 10 x 8 x 5 cm |
| Weight | 500g |
| Material | Premium aluminum alloy |
| Color | Black, Silver, Gold |
| Warranty | 2 years manufacturer warranty |