CHE-HDBT255U
Pro AV/IT HDBaseT™ 4K60 18G HDMI Extender
Kit with USB, Audio, LAN, RS232 up to 330ft
User Manual
CHE-HDBT255U Pro AV/IT HDBaseT 4K60 18G HDMI Extender Kit with USB, Audio
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.
Surge protection device recommended
This product contains sensitive electrical components that may be damaged by electrical spikes, surges, electric shock, lighting strikes, etc. Use of surge protection systems is highly recommended in order to protect and extend the life of your equipment.
Introduction
This 18Gbps HDMI Extender can extend high definition video / audio signal, RS-232, bi-directional IR and internet signal, at the distance of up to 328ft / 100 meters between transmitter and receiver via a single CAT6a/7 cable and support resolution up to 4K2K@60Hz 4:4:4. The Transmitter supports ARC function and local audio extract. In addition, the extender is equipped with bi-directional IR pass-through which allows for source and display control. It also supports USB KVM and PoC function.
The extender offers the most convenient solution for HDMI extension via a single CAT cable 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
☆ Video resolution is up to 4k2k@60Hz YUV 4:4:4
☆ The maximum transmission distance is 328ft / 100 meters via a single CAT6a/7 cable
☆ Support ARC (Audio Return Channel) function
☆ With bi-directional IR, RS-232 and CEC pass-through
☆ Support USB KVM function
☆ 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 50/60Hz 4:4:4 4K2K 50/60Hz 4:2:2 4K2K 50/60Hz 4:2:0 4K2K 30Hz 4:4:4 1080p, 1080i, 720p, 720i, 480p, 480i 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 |
| SPDIF Audio Formats | LPCM2.0, Dolby Digital, Dolby Digital Plus, DTS |
| ESD Protection | Human body model — ±8kV (Air-gap discharge) & ±4kV (Contact discharge) |
| Connection | |
| Transmitter | Inputs: 1x HDMI Type A [19-pin female] Outputs: 1x HDBT OUT [RJ45, 8-pin female] 1x SPDIF OUT [S/PDIF] 1×L/R OUT [3.5mm Stereo Mini-jack] 1×LAN [RJ45] Control: 1x IR IN [3.5mm Stereo Mini-jack] 1x IR OUT [3.5mm Stereo Mini-jack] 1x RS-232 [Phoenix jack] 1x SERVICE [Mini-USB, Update port] 1×USB HOST [USB Type B ] |
| Receiver | Inputs: 1x HDBT IN [RJ45, 8-pin female] 1x SPDIF IN [S/PDIF] Outputs: 1x HDMI Type A [19-pin female] 1x LAN [RJ45] Control: 1x IR IN [3.5mm Stereo Mini-jack] 1x IR OUT [3.5mm Stereo Mini-jack] 1x RS-232 [Phoenix jack] 1x SERVICE [Mini-USB, Update port] 2×USB 2.0 [USB Type A] |
| Mechanical | |
| Housing | Metal Enclosure |
| Color | Black |
| Dimensions | Transmitter / Receiver: 165mm [W] x 88mm [D] x 18mm [H] |
| Weight | Transmitter: 170g, Receiver: 165g |
| Power Supply | Input: AC 100 – 240V 50/60Hz Output: DC 24V/1A (Locking connector) |
| Power Consumption | 13W |
| Operating Temperature | 32 – 104°F / 0 – 40°C |
| Storage Temperature | -4 – 140°F / -20 – 60°C |
| Relative Humidity | 20 – 90% RH (no condensation) |
| Resolution | Distance |
| 4K2K | 296ft /90M |
| 1080P | 328ft /100M |
| Resolution / Cable Length | 4K60 – Feet / Meters | 4K30 –Feet / Meters | 1080P60 – Feet / Meters |
| HDMI IN / OUT | 16ft / 5M | 32ft / 10M | 50ft / 15M |
| The use of “Premium High Speed HDMI” cable is highly recommended. | |||
Operation Controls and Functions
Transmitter Panel
| Name | Function Description |
| Power LED | Red LED is on when the Transmitter is working. LED is off when the Transmitter is on standby. |
| ARC LED | Green LED is on when ARC function is turned on. |
| SPIDIF LED | Green LED is on when SPDIF OUT port outputs the audio signal returned from SPDIF IN on the Receiver. |
| USB HOST | Connect to PC for transmitting Receiver’s USB data to Transmitter. |
| SWITCH | Press the button to switch the output audio signal source for SPDIF OUT and L/R OUT port. |
| SERVICE port | Firmware update port. |
| DC 24V | DC 24V input for 24V 1A power adapter. Note that the extender supports PoC function, it means that either transmitter or receiver is connected to 24V/1A power supply, the other doesn’t need power supply. |
| HDBT OUT | RJ45 connector for connecting the HDBT IN port of Receiver with CAT 5e/6 cable. |
| Connection Signal Indicator lamp (on the left side of the HDBT OUT port) | ▪ Illuminate: Transmitter and Receiver are in good connection status. ▪ Flash: Transmitter and Receiver are in poor connection status. ▪ Dark: Transmitter and Receiver are not connected. |
| Data Signal Indicator lamp (on the right side of the HDBT OUT port) | ▪ Illuminate: HDMI signal with HDCP. ▪ Flash: HDMI signal without HDCP. ▪ Dark: No HDMI signal. |
| HDMI IN | HDMI source input. |
| IR IN | IR input port for receiving the signal of IR remote. |
| IR OUT | IR output port for control of source device. This IR output signal is from IR IN port of the Receiver. |
| L/R OUT | 3.5mm stereo connector for analog audio output. |
| SPDIF OUT | SPDIF connector for optical audio output. |
| RS-232 | 3-pin Phoenix connector for RS232 command transmission, supporting RS-232 command pass-through between the Transmitter and Receiver. |
| LAN | RJ45 connector for connecting Hub or router. |
Receiver Panel
| Name | Function Description |
| Power LED | Red LED is on when the Receiver is working. LED is off when the Receiver is on standby. |
| ARC LED | Green LED is on when ARC function is turned on. |
| SPIDIF LED | Green LED is on when SPDIF OUT port outputs the the audio signal returned from SPDIF IN on the Receiver. |
| Two USB 2.0 ports | Connect to USB device. |
| SWITCH | Press the button to switch the output audio signal source for SPDIF OUT and L/R OUT port. |
| SERVICE port | Firmware update port. |
| DC 24V | DC 24V input for 24V 1A power adapter. Note that the extender supports PoC function, it means that either transmitter or receiver is connected to 24V/1A power supply, the other doesn’t need power supply. |
| HDBT IN | RJ45 connector for connecting the HDBT OUT port of the Transmitter with CAT 5e/6 cable. |
| Connection Signal Indicator lamp (on the left side of the HDBT IN port) | ▪ Illuminate: Transmitter and Receiver are in good connection status. ▪ Flash: Transmitter and Receiver are in poor connection status. ▪ Dark: Transmitter and Receiver are not connected. |
| Data Signal Indicator lamp (on the right side of the HDBT IN port) | ▪ Illuminate: HDMI signal with HDCP. ▪ Flash: HDMI signal without HDCP. ▪ Dark: No HDMI signal. |
| HDMI OUT | HDMI output for display. |
| IR IN | IR input port for receiving the signal of IR remote. |
| IR OUT | IR output port for control of display device. This IR output signal is from IR IN port of the Transmitter. |
| SPDIF IN | SPDIF connector for optical audio input. |
| RS-232 | 3-pin Phoenix connector for RS232 command transmission, supporting RS-232 command pass-through between the Transmitter and Receiver. |
| LAN | Connect to Internet device such as PC or laptop. |
Audio Signal Output Switching
Switch the output audio signal source for SPDIF OUT and L/R OUT port via the “SWITCH” button on the panel (the corresponding LED will illuminate).
The states of ARC LED and SPDIF LED indicate the audio output logic, as shown in the table below:
| ARC LED State | SPDIF LED State | Audio Output Logic |
| On | Off | The SPDIF OUT, L/R OUT and HDMI IN ports of the Transmitter simultaneously output the audio signal returned from HDMI (display device) on Receiver. |
| On | On | The SPDIF OUT and L/R OUT ports output the audio signal returned from HDMI (display device) on Receiver. |
| Off | On | The SPDIF OUT and L/R OUT ports output the audio signal returned from SPDIF IN on Receiver. |
| Off | Off | The SPDIF OUT and L/R OUT ports output the audio signal extracted from the Transmitter. |
IR Pin Definition
IR Receiver and Blaster pin’s definition as below:
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
