
18Gbps HDMI over HDBaseT Extender
with Bi-directional IR (150M)
ENT-EXT20BHBT
VER 1.0
Thank you for purchasing this product
For optimum performance and safety, please read these instructions carefully before connecting, operating, or adjusting this product. Please keep this manual for future reference.
A surge protection device recommended
This product contains sensitive electrical components that may be damaged by electrical spikes, surges, electric shocks, lightning strikes, etc. The use of surge protection systems is highly recommended in order to protect and extend the life of your equipment.
Introduction
Plugged 18Gbps HDMI Extender can extend high definition video/audio signal, RS-232, bi-directional IR, and the distance are up to 492ft / 150 meters between transmitter and receiver via a single CAT cable. It supports resolution up to 4K2K@60Hz 4:4:4, 18Gbps, and HDCP 2.2. One HDMI loop port is available for output. It also supports de-embedded audio for L/R audio output and PoC function. In addition, the extender is equipped with a two-way IR pass-through which allows for source and display control.
This HDMI extender includes two units: a transmitter unit and a receiver unit. The transmitter unit is responsible for capturing HDMI input signal and carrying the signal via one cost-effective Cat5e/6 cable and transmitting/emitting IR control signals. The receiver unit is responsible for receiving the HDMI signal and transmitting/emitting the IR control signal.
The extender offers the most convenient solution for HDMI extension via a single Cat5e/6 with long-distance capability and is the perfect solution for any application.
Features
☆ HDCP 2.2 / HDCP 1.4 and DVI 1.0 compliant
☆ Support 18Gbps video bandwidth
☆ The maximum extended transmission distance via a single Cat5e/6 cable:
394ft / 120 meters for 4K2K signal;
492ft / 150 meters for 1080P signal
☆ Support one HDMI loop output on the transmitter
☆ De-embedded audio to analog stereo output on the receiver
☆ With bi-directional IR, RS-232, and CEC pass-through
☆ HDR, HDR10+, Dolby Vision, and HLG function supported
☆ Support PoC (Power over Cable) function
☆ Compact design for easy and flexible installation
Package Contents
| Qty | Item |
| 1 | 18Gbps HDMI over HDBaseT Extender (Transmitter) |
| 1 | 18Gbps HDMI over HDBaseT Extender (Receiver) |
| 1 | IR Blaster cable (1.5 meters) |
| 1 | 20~60KHz IR Receiver cable (1.5 meters) |
| 4 | Mounting Ear |
| 2 | 3-pin Phoenix connector |
| 1 | 24V/1A Locking Power adapter |
| 1 | User Manual |
Specifications
| Technical | |
| HDCP Compliance | HDCP 2.2 / HDCP 1.4 |
| Video Bandwidth | 18Gbps |
| Video Resolution | 4K2K 50/60Flz 4:4:4 4K2K 50/60Flz 4:2:2 4K2K 50/60Hz 4:2:0 4K2K 30Hz 4:4:4 1080p, 1080i, 720p, 720i, 480p, 480i All HDMI 3D TV formats All PC resolutions including 1920 x 1200 |
| Color Space | RGB / YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0 |
| Color Depth | 8/10/12-bit (1080P60Hz, 4K30Hz, 4K60Hz YCbCr 4:2:2/4:2:0) 8-bit (4K60Hz 4:4:4 ) |
| HDMI Audio Formats | LPCM 2.0/2.1/5.1/6.1/7.1, Dolby Digital, Dolby TrueHD, Dolby Digital Plus(DD+), DTS-ES, DTS HD Master, DTS HD-HRA, DTS-X |
| L/R Audio Formats | PCM 2.0 |
| ESD Protection | Human body model — ±8kV (Air-gap discharge) & ±4kV (Contact discharge) |
| Connection | |||
| Transmitter | Inputs: lx HDMI Type A [19-pin female) Outputs: lx HDMI Type A [19-pin female] lx HDBT OUT [RJ45, 8-pin female] Control: lx IR IN [3.5mm Stereo Mini-jack] lx IR OUT [3.5mm Stereo Mini-jack] lx RS-232 [Phoenix jack] lx SERVICE [Mini-USB, Update port) | ||
| Receiver | Inputs: lx HDBT IN [RJ45, 8-pin female] Outputs: lx HDMI Type A [19-pin female) lx AUDIO OUT [3.5mm Stereo Mini-jack] Control: lx IR IN [3.5mm Stereo Mini-jack] lx IR OUT [3.5mm Stereo Mini-jack] lx RS-232 [Phoenix jack] lx SERVICE [Mini-USB, Update port) | ||
| Mechanical | |||
| Housing | Metal Enclosure | ||
| Color | Black | ||
| Dimensions | Transmitter / Receiver: 140mm [W] x 65mm [D] x 18mm [H] | ||
| Weight | Transmitter: 160g, Receiver: 155g | ||
| Power Supply | Input: AC 100 – 240V 50/60Hz Output: DC 24V/1A (Locking connector) | ||
| Power Consumption | 9.36 W | ||
| Operating Temperature | 32 -104°F 10 – 40°C | ||
| Storage Temperature | -4 – 140°F / -20 – 60°C | ||
| Relative Humidity | 20 – 90% RH (no condensation) | ||
| Resolution / Distance | |||
| 4K2K | 394ft / 120M | ||
| 1080P | 492ft / 150M | ||
| Resolution / Cable Length | 4K60 – Feet / Meters | 4K30 – Feet / Meters | 1080P60 – Feet / Meters |
| HDMI IN / OUT | 16ft/ 5M | 32ft / 10M | 50ft / 15M |
| The use of the “Premium High-Speed HDMI” cable is highly recommended. | |||
Operation Controls and Functions
5.1 Transmitter Panel

| No. | Name | Function Description |
| 1 | Power LED | Red LED indicates that the transmitter is powered on. |
| 2 | SERVICE port | Firmware update port. |
| 3 | DC 24V | DC 24V/1A power supply input port. Note that the extender supports the PoC function, which means that either transmitter or receiver is powered on by a 24V/1A power adapter, and the other one doesn’t need a power supply. |
| 4 | HDBT OUT | RJ45 connector for connecting the HDBT IN port of receiver with a Cat 5e/6 cable. |
| 5 | Connection Signal Indicator lamp | • Illuminating: Transmitter and Receiver are in good connection status. • Flashing: Transmitter and Receiver are in poor connection status. • Dark: Transmitter and Receiver are not connected. |
| 6 | Data Signal Indicator lamp | • Illuminating: HDMI signal with HDCP. • Flashing: HDMI signal without HDCP. • Dark: No HDMI signal. |
| 7 | HDMI OUT | HDMI loop output for display. |
| 8 | HDMI IN | HDMI source input. |
| 9 | IR IN | IR input port for receiving the signal of IR remote. |
| 10 | IR OUT | IR output port for control of source device. This IR output signal is from the IR IN port of the receiver. |
| 11 | RS-232 | 3-pin Phoenix connector for RS-232 command transmission. The RS-232 command will pass through from transmitter to receiver or from receiver to the transmitter. |
5.2 Receiver Panel

| No. | Name | Function Description |
| 1 | Power LED | Red LED indicates that the receiver is powered on. |
| 2 | SERVICE port | Firmware update port. |
| 3 | DC 24V | DC 24V/1A power supply input port. Note that the extender supports the PoC function, it means that either transmitter or receiver is powered on by a 24V/1A power adapter, and the other one doesn’t need a power supply. |
| 4 | HDBT IN | RJ45 connector for connecting the HDBT OUT port of transmitter with a Cat 5e/6 cable. |
| 5 | Connection Signal Indicator lamp | • Illuminating: Transmitter and Receiver are in good connection status. • Flashing: Transmitter and Receiver are in poor connection status. • Dark: Transmitter and Receiver are not connected. |
| 6 | Data Signal Indicator | • Illuminating: HDMI signal with HDCP. • Flashing: HDMI signal without HDCP. • Dark: No HDMI signal. |
| 7 | HDMI OUT | HDMI output for display. |
| 8 | AUDIO OUT | 3.5mm stereo connector for analog audio output. |
| 9 | IR IN | IR input port for receiving the signal of IR remote. |
| 10 | IR OUT | IR output port for control of display device. This IR output signal is from the IR IN port of the transmitter. |
| 11 | RS-232 | 3-pin Phoenix connector for RS-232 command transmission. The RS-232 command will pass through from transmitter to receiver or from receiver to the transmitter. |
5.3 IR Pin Definition
IR Receiver and Blaster pin’s definition is as below:

The following is an IR system diagram about the IR cable use method.
Note: When the angle between the IR receiver and the remote control is ± 45 °, the transmission distance is 0-5 meters; when the angle between the IR receiver and the remote control is ± 90 °, the transmission distance is 0-8 meters.
Application Example


















