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ST-NED850R2 1080P HDMI™ Extender over CAT6 Cable (50m)
ST-NED850R2 1080P HDMI™ Extender over CAT6 Cable (50m)
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Features
☆ Compliant with HDCP 1.4
☆ Video bandwidth is 4.95Gbps
☆ Video resolution is up to 1080p@60Hz, 1920x1200@60Hz, as specified
in HDMI 1.3
☆ Transmission distance can be up to 50m/164ft over CAT6/6a cable
☆ Support EDID copy pass-through on source and sink end
☆ Support one-way PoC function (from Transmitter to Receiver)
☆ Support bi-directional IR pass-through
☆ Support audio formats: PCM7.1, Dolby True HD, DTS HD Master
ST-NED850R2 VER 1.0
1080P HDMI™ Extender
Over CAT6 Cable (50m) with Bi-directional IR Control & PoC Function

1. Introduction
This 1080P HDMI Extender can extend HDMI video/audio signal and bi-directional IR control signal up to 50m/164ft over CAT6/6a cable, achieving zero-delay, uncompressed long-distance transmission between the signal source and display device. Video resolution is up to 1080p@60Hz. It supports EDID copy pass-through on source and sink end, along with PoC function. This multi-functional product can be widely applied in scenarios of demonstration, video conference, multimedia teaching and other occasions.
This 1080P HDMI Extender can extend HDMI video/audio signal and bi-directional IR control signal up to 50m/164ft over CAT6/6a cable, achieving zero-delay, uncompressed long-distance transmission between the signal source and display device. Video resolution is up to 1080p@60Hz. It supports EDID copy pass-through on source and sink end, along with PoC function. This multi-functional product can be widely applied in scenarios of demonstration, video conference, multimedia teaching and other occasions.
Surge Protection Device Recommended: This product contains sensitive electrical components that may be damaged by electrical spikes, surges, electric shock, lightning strikes, etc. Use of surge protection systems is highly recommended in order to protect and extend the life of your equipment.
⚠️ Caution: The product requires the use of UTP connectors. Please connect in direct interconnection method and do not cross connect.
2. Features
Streamlined Compatibility
Compliant with HDCP 1.4 parameters with video bandwidth support up to 4.95Gbps.
High Definition Video
Video resolution is up to 1080p@60Hz, 1920x1200@60Hz, as specified in HDMI 1.3 standards.
Uncompressed Extension
Transmission distance can be up to 50m/164ft over a single premium CAT6/6a solid cable line.
EDID Pass-Through
Support active EDID copy pass-through handshake metrics configuration on both source and display sink ends.
Power over Cable (PoC)
Support one-way PoC function running efficiently directly from the Transmitter to the Receiver module.
Comprehensive Controls
Support bi-directional IR pass-through alongside high fidelity multi-channel audio format processing: PCM7.1, Dolby True HD, DTS HD Master.
3. Package Contents
-
1
1 × 1080p HDMI over CAT Extender (TX)
-
2
1 × 1080p HDMI over CAT Extender (RX)
-
3
1 × IR Blaster Cable (1.5m)
-
4
1 × IR Wideband Receiver Cable (1.5m)
-
5
1 × 5V/1A Multinational Power Supply
-
6
1 × User Manual
Direct Interconnection Method Wiring Schema
4. Specifications
| Technical Datasheet Parameters | |
|---|---|
| Technical & Digital Compliance | |
| HDMI Compliance | HDMI 1.3 |
| HDCP Compliance | HDCP 1.4 |
| Video Bandwidth | 4.95Gbps |
| Video Resolution | Up to 1080p@60Hz, 1920x1200@60Hz |
| Color Space | RGB 4:4:4, YCbCr 4:4:4, YCbCr 4:2:2 |
| Color Depth | 8-bit |
| Audio Formats | LPCM 2.0\5.1/7.1CH, DD, DD+, DTS, Dolby True HD and DTS-HD Master |
| Audio Sample Rate | 48KHz |
| IR Level | 5Vp-p |
| IR Frequency | Wideband 20K-60KHz |
| Transmission Distance | 50m/164ft for 1080p@60Hz over CAT6/6a cable |
| ESD Protection | IEC 61000-4-2: ±8kV (Air-gap discharge), ±4kV (Contact discharge) |
| Connections & Interface Blocks | |
| Transmitter Ports | Input: 1× IN [HDMI Type A, 19-pin female] Outputs: 1× CAT OUT [RJ45], 1× OUT [HDMI Type A, 19-pin female], 1× IR OUT [3.5mm audio jack] Control: 1× IR IN [3.5mm audio jack] |
| Receiver Ports | Inputs: 1× CAT IN [RJ45], 1x IR IN [3.5mm audio jack] Outputs: 1× HDMI OUT [Type A, 19-pin female], 1x IR OUT [3.5mm audio jack] |
| Mechanical & Hardware Attributes | |
| Housing | Metal Enclosure |
| Color | Black |
| Dimensions | Transmitter / Receiver: 74mm [W] × 68mm [D] × 20mm [H] |
| Weight | Transmitter: 168g; Receiver: 165g |
| Power Supply | DC 5V/1A |
| Power Consumption | Transmitter: 1.48W (Max); Receiver: 0.73W (Max) |
| 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 |
5. Operation Controls and Functions
5.1 Transmitter Panel Diagrams
| No. | Name | Function Description |
|---|---|---|
| 1 | CAT OUT | Connects to the CAT IN port on Receiver with CAT cable. |
| 2 | IR IN | IR signal input port, connected to 5V IR wideband receiver. |
| 3 | IR OUT | IR signal output port, connected to 5V IR blaster. |
| 4 | IN | HDMI signal input port, connected to an HDMI source device such as DVD or computer host with HDMI cable. |
| 5 | OUT | HDMI signal loop out port, connected to an HDMI display device such as TV or monitor with HDMI cable. |
| 6 | Power LED | The green LED will be on when Transmitter is powered on. |
| 7 | DC 5V | DC 5V/1A power input port. |
5.2 Receiver Panel Diagrams
| No. | Name | Function Description |
|---|---|---|
| 1 | CAT IN | Connects to the CAT OUT port on Transmitter with CAT cable. |
| 2 | IR OUT | IR signal output port, connected to 5V IR blaster. |
| 3 | IR IN | IR signal input port, connected to 5V IR wideband receiver. |
| 4 | OUT | HDMI signal output port, connected to an HDMI display device such as TV or monitor with HDMI cable. |
| 5 | Power LED | The green LED will be on when Receiver is powered on. |
6. IR Pin Definition
7. Application Example
The terms HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.
Product features
Product features
Materials and care
Materials and care
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Merchandising tips
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