Comprehensive CHE-HDBT255U Pro AV/IT HDBaseT 4K60 18G HDMI Extender Kit with USB, Audio User Manual
- June 9, 2024
- Comprehensive
Table of Contents
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
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>