ST-NE150CL HDMI Extender with Loopout is a professional HDBaseT HDMI extender that extends Full HD 1080p HDMI signals up to 150 meters over a single CAT5e/6 cable. It features HDMI loop output, bi-directional IR control, RS-232 pass-through, HDCP 1.4 support, and Power over Cable (POC) for reliable AV transmission in commercial and professional installations.
The ST-NE150CL HDMI Extender with Loopout is ideal for conference rooms, classrooms, digital signage, retail stores and professional AV installations.
Features
☆ HDCP 1.4 and DVI compliant
☆ Video resolutions up to 1080p@60Hz (YUV 4:4:4), as specified in HDMI 1.4
☆ HDMI High Bit Rate (HBR) audio pass-through
☆ 150 meters transmission distance over CAT6 cable
☆ POC (Power over Cable) — either TX or RX powered by one 24V/1A supply
☆ Bi-directional infrared control signal transmission
☆ Bi-directional RS-232 signal transmission
The ST-NE150CL HDMI Extender with Loopout supports HDMI loop output, HDBaseT transmission, Power over Cable (POC), and bi-directional IR control.
Package Contents
① 1× HDMI Extender (Transmitter)
② 1× HDMI Extender (Receiver)
③ 1× Wideband IR Emitter Cable
④ 1× Wideband IR Receiver Cable
⑤ 1× 24V/1A Power Adaptor
⑥ 1× User Manual
Specifications
| Technical |
| HDMI Compliance |
HDMI 1.4 |
| HDCP Compliance |
HDCP 1.4 |
| Video Bandwidth |
165MHz |
| Video Resolution |
Up to 1080P@60Hz YUV 4:4:4, RGB 4:4:4 |
| Color Space |
RGB, YUV 4:4:4, YUV 4:2:2 |
| Color Depth |
8-bit |
| HDMI Audio Formats |
LPCM 2/5.1/7.1CH, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X |
| ESD Protection |
IEC 61000-4-2: ±8kV (Air-gap discharge), ±4kV (Contact discharge) |
| Connection – Transmitter |
| Input |
1× IN [HDMI Type A, 19-pin female] 1× IR IN [3.5mm stereo mini-jack] 1× RS-232 [phoenix jack] |
| Output |
1× HDBaseT OUT [RJ45] 1× OUT [HDMI Type A, 19-pin female] (Loop out) 1× IR OUT [3.5mm stereo mini-jack] |
| Connection – Receiver |
| Input |
1× HDBaseT IN [RJ45] 1× IR IN [3.5mm stereo mini-jack] |
| Output |
1× OUT [HDMI Type A, 19-pin female] 1× IR OUT [3.5mm stereo mini-jack] 1× RS-232 [phoenix jack] |
| Mechanical |
| Housing |
Metal Enclosure — Black |
| Dimensions |
140mm [W] × 65mm [D] × 18mm [H] |
| Weight |
481g |
| Power Supply |
Input: AC 100–240V 50/60Hz | Output: DC 24V/1A (CE/FCC/UL certified) |
| Power Consumption |
6W (Max) |
| Environmental |
| Operating Temperature |
0°C ~ 40°C / 32°F ~ 104°F |
| Storage Temperature |
-20°C ~ 60°C / -4°F ~ 140°F |
| Relative Humidity |
20%~90% RH (non-condensing) |
The ST-NE150CL HDMI Extender with Loopout delivers stable Full HD 1080p HDMI transmission up to 150 meters using a single CAT5e/6 cable.
Operation Controls and Functions
Transmitter Panel

| No. |
Name |
Function Description |
| 1 |
Power LED |
System power indicator. |
| 2 |
DC 24V |
Connect 24V/1A adaptor to AC wall outlet for power supply. |
| 3 |
HDBaseT OUT |
Standard HDBaseT output port. Connect to HDBaseT Receiver with a UTP cable using the direct interconnection method. |
| 4 |
IN |
Connect to HDMI source device such as Blu-ray or PS4 player. |
| 5 |
OUT (Loop) |
Connect to HDTV or monitor HDMI input port for local loop output. |
| 6 |
IR IN |
Channel 2 IR Receiver. Connect to an IR receiver cable. |
| 7 |
IR OUT |
Channel 1 IR Transmitter. Connect to an IR emitter cable. |
| 8 |
RS-232 |
3-pin phoenix connector, used for RS-232 command transmission. |
| 9 |
Connection Signal Indicator |
Illuminated: Transmitter and Receiver are in good connection. Flashing: Transmitter and Receiver are in poor connection. Dark: Not connected. |
| 10 |
Data Signal Indicator |
Illuminated: HDMI signal with HDCP. Flashing: HDMI signal without HDCP. Dark: No HDMI signal. |
Receiver Panel

| No. |
Name |
Function Description |
| 1 |
Power LED |
System power indicator. |
| 2 |
DC 24V |
Connect 24V/1A adaptor to AC wall outlet for power supply. |
| 3 |
HDBaseT IN |
Standard HDBaseT input port. Connect to HDBaseT Transmitter with a UTP cable using the direct interconnection method. |
| 4 |
OUT |
Connect to the HDTV or monitor. |
| 5 |
IR IN |
Channel 1 IR Receiver. Connect to an IR receiver cable. |
| 6 |
IR OUT |
Channel 2 IR Transmitter. Connect to an IR emitter cable. |
| 7 |
RS-232 |
3-pin phoenix connector, used for RS-232 command transmission. |
| 8 |
Connection Signal Indicator |
Illuminated: Transmitter and Receiver are in good connection. Flashing: Poor connection. Dark: Not connected. |
| 9 |
Data Signal Indicator |
Illuminated: HDMI signal with HDCP. Flashing: HDMI signal without HDCP. Dark: No HDMI signal. |
Feature Descriptions
① POC (Power over Cable) Application Example

② Bidirectional Infrared Control Application Example

③ Bidirectional RS-232 Control Application Example

Application Example

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