Specifications
The ST-NED8100SK HDMI KVM Extender extends uncompressed 1080P HDMI video, USB KVM control, and audio signals up to 100m (328ft) over a single CAT6/CAT6a cable. The ST-NED8100SK HDMI KVM Extender supports zero-delay transmission, PoC, EDID copy pass-through, HDMI loop output, and USB keyboard and mouse control, making it ideal for control rooms, video conferencing, multimedia classrooms, digital signage, and professional AV installations. The ST-NED8100SK HDMI KVM Extender delivers reliable long-distance HDMI extension with stable performance.
This multi-functional product can be widely applied in scenarios of large-screen demonstration, video conference, multimedia teaching and other occasions.
ST-NED8100SK HDMI KVM Extender Features
☆ Compliant with HDCP 1.4
☆ Video bandwidth is 4.95Gbps
☆ Video resolution is up to 1080P@60Hz, 1920×1200@60Hz, as specified in HDMI 1.3
☆ Transmission distance can be up to 100m/328ft over CAT6/6a cable
☆ Support KVM transmission
☆ Support loop out on Transmitter
☆ Support audio format up to LPCM 2.0CH
☆ Support zero-delay transmission for video/audio signal
☆ Support bi-directional PoC function
☆ Support EDID copy pass-through on source and sink end
The ST-NED8100SK HDMI KVM Extender provides stable 1080P HDMI signal extension with zero-delay transmission and reliable USB KVM control for professional AV applications.
Package Contents
① 1× 1080P HDMI Extender (Transmitter)
② 1× 1080P HDMI Extender (Receiver)
③ 1× 12V/1A Multinational Power Supply
④ 1× User Manual
Specifications
| Technical | |
| HDMI Compliance | HDMI 1.3 |
| HDCP Compliance | HDCP 1.4 |
| Video Bandwidth | 4.95Gbps |
| Video Resolution | Up to 1080p@60Hz, 1920×1200@60Hz |
| Color Space | RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2 |
| Color Depth | 8-bit |
| Audio Formats | LPCM 2.0CH |
| Transmission | |
| Distance | 100m / 328ft for 1080p@60Hz over CAT6/6a cable |
| ESD Protection | IEC 61000-4-2: ±8kV (Air-gap discharge) & ±4kV (Contact discharge) |
| Connection – Transmitter | |
| Input | 1× HDMI IN [Type A, 19-pin female] 1× PC [USB-B, 4-pin female] |
| Output | 1× HDMI OUT [Type A, 19-pin female] 1× CAT OUT [RJ45] |
| Connection – Receiver | |
| Input | 1× CAT IN [RJ45] |
| Output | 1× HDMI OUT [Type A, 19-pin female] 1× Keyboard [USB-A, 4-pin female] 1× Mouse [USB-A, 4-pin female] |
| Power | |
| Power Supply | DC 12V/1A |
| Power Consumption | PoC (TX→RX): 9.84W; PoC (RX→TX): 5.88W |
| Mechanical | |
| Dimensions | 90mm [W] × 68mm [D] × 22mm [H] |
| Weight | Transmitter: 167g; Receiver: 165g |
| Housing | Metal Enclosure – Black |
| Environmental | |
| Operating Temperature | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature | -20°C ~ 60°C / -4°F ~ 140°F |
| Operating Humidity | 20%~80% RH, non-condensing |
| Storage Humidity | 10%~90% RH, non-condensing |
Operation Controls and Functions
Transmitter Panel

| No. | Name | Function Description |
|---|---|---|
| 1 | CAT OUT | Connects to the CAT IN port on Receiver with CAT cable. |
| 2 | Left LED (Green) | HDMI signal indicator. It will be on when HDMI input signal is detected. |
| 3 | Right LED (Yellow) | Connection signal indicator. Flashes quickly: TX and RX connected, signal being transmitted. Flashes slowly: TX and RX connected, no signal transmitted. |
| 4 | PC USB Host Port | USB host port, connected to a PC. |
| 5 | DC 12V | DC 12V/1A power input port, supporting PoC function. |
| 6 | HDMI IN | HDMI signal input port, connected to HDMI source device such as DVD or computer. |
| 7 | HDMI OUT | HDMI signal loop output port, connected to an HDMI display device such as TV or monitor. |
Receiver Panel

| No. | Name | Function Description |
|---|---|---|
| 1 | CAT IN | Connects to the CAT OUT port on Transmitter with CAT cable. |
| 2 | Left LED (Green) | HDMI signal indicator. It will be on when HDMI input signal is detected. |
| 3 | Right LED (Yellow) | Connection signal indicator. Flashes quickly: TX and RX connected, signal being transmitted. Flashes slowly: TX and RX connected, no signal transmitted. |
| 4 | Keyboard & Mouse | Two USB-A device ports for keyboard and mouse. Note: Provide power from the Receiver if a high-power keyboard (e.g. backlit) is connected. |
| 5 | DC 12V | DC 12V/1A power input port, supporting PoC function. |
| 6 | HDMI OUT | HDMI signal output port, connected to an HDMI display device such as TV or monitor. |
Application Example
The ST-NED8100SK HDMI KVM Extender extends uncompressed 1080P HDMI video, USB KVM control, and audio signals up to 100m (328ft) over a single CAT6/CAT6a cable. The ST-NED8100SK HDMI KVM Extender supports zero-delay transmission, PoC, EDID copy pass-through, HDMI loop output, and USB keyboard and mouse control, making it ideal for control rooms, video conferencing, multimedia classrooms, digital signage, and professional AV installations. The ST-NED8100SK HDMI KVM Extender delivers reliable long-distance HDMI extension with stable performance.
This multi-functional product can be widely applied in scenarios of large-screen demonstration, video conference, multimedia teaching and other occasions.
ST-NED8100SK HDMI KVM Extender Features
☆ Compliant with HDCP 1.4
☆ Video bandwidth is 4.95Gbps
☆ Video resolution is up to 1080P@60Hz, 1920×1200@60Hz, as specified in HDMI 1.3
☆ Transmission distance can be up to 100m/328ft over CAT6/6a cable
☆ Support KVM transmission
☆ Support loop out on Transmitter
☆ Support audio format up to LPCM 2.0CH
☆ Support zero-delay transmission for video/audio signal
☆ Support bi-directional PoC function
☆ Support EDID copy pass-through on source and sink end
The ST-NED8100SK HDMI KVM Extender provides stable 1080P HDMI signal extension with zero-delay transmission and reliable USB KVM control for professional AV applications.
Package Contents
① 1× 1080P HDMI Extender (Transmitter)
② 1× 1080P HDMI Extender (Receiver)
③ 1× 12V/1A Multinational Power Supply
④ 1× User Manual
Specifications
| Technical | |
| HDMI Compliance | HDMI 1.3 |
| HDCP Compliance | HDCP 1.4 |
| Video Bandwidth | 4.95Gbps |
| Video Resolution | Up to 1080p@60Hz, 1920×1200@60Hz |
| Color Space | RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2 |
| Color Depth | 8-bit |
| Audio Formats | LPCM 2.0CH |
| Transmission | |
| Distance | 100m / 328ft for 1080p@60Hz over CAT6/6a cable |
| ESD Protection | IEC 61000-4-2: ±8kV (Air-gap discharge) & ±4kV (Contact discharge) |
| Connection – Transmitter | |
| Input | 1× HDMI IN [Type A, 19-pin female] 1× PC [USB-B, 4-pin female] |
| Output | 1× HDMI OUT [Type A, 19-pin female] 1× CAT OUT [RJ45] |
| Connection – Receiver | |
| Input | 1× CAT IN [RJ45] |
| Output | 1× HDMI OUT [Type A, 19-pin female] 1× Keyboard [USB-A, 4-pin female] 1× Mouse [USB-A, 4-pin female] |
| Power | |
| Power Supply | DC 12V/1A |
| Power Consumption | PoC (TX→RX): 9.84W; PoC (RX→TX): 5.88W |
| Mechanical | |
| Dimensions | 90mm [W] × 68mm [D] × 22mm [H] |
| Weight | Transmitter: 167g; Receiver: 165g |
| Housing | Metal Enclosure – Black |
| Environmental | |
| Operating Temperature | 0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature | -20°C ~ 60°C / -4°F ~ 140°F |
| Operating Humidity | 20%~80% RH, non-condensing |
| Storage Humidity | 10%~90% RH, non-condensing |
Operation Controls and Functions
Transmitter Panel

| No. | Name | Function Description |
|---|---|---|
| 1 | CAT OUT | Connects to the CAT IN port on Receiver with CAT cable. |
| 2 | Left LED (Green) | HDMI signal indicator. It will be on when HDMI input signal is detected. |
| 3 | Right LED (Yellow) | Connection signal indicator. Flashes quickly: TX and RX connected, signal being transmitted. Flashes slowly: TX and RX connected, no signal transmitted. |
| 4 | PC USB Host Port | USB host port, connected to a PC. |
| 5 | DC 12V | DC 12V/1A power input port, supporting PoC function. |
| 6 | HDMI IN | HDMI signal input port, connected to HDMI source device such as DVD or computer. |
| 7 | HDMI OUT | HDMI signal loop output port, connected to an HDMI display device such as TV or monitor. |
Receiver Panel

| No. | Name | Function Description |
|---|---|---|
| 1 | CAT IN | Connects to the CAT OUT port on Transmitter with CAT cable. |
| 2 | Left LED (Green) | HDMI signal indicator. It will be on when HDMI input signal is detected. |
| 3 | Right LED (Yellow) | Connection signal indicator. Flashes quickly: TX and RX connected, signal being transmitted. Flashes slowly: TX and RX connected, no signal transmitted. |
| 4 | Keyboard & Mouse | Two USB-A device ports for keyboard and mouse. Note: Provide power from the Receiver if a high-power keyboard (e.g. backlit) is connected. |
| 5 | DC 12V | DC 12V/1A power input port, supporting PoC function. |
| 6 | HDMI OUT | HDMI signal output port, connected to an HDMI display device such as TV or monitor. |
Application Example
| Dimensions | 10 x 8 x 5 cm |
| Weight | 500g |
| Material | Premium aluminum alloy |
| Color | Black, Silver, Gold |
| Warranty | 2 years manufacturer warranty |