comsol HD144K 4 Port HDMI Splitter User Manual
- June 5, 2024
- comsol
Table of Contents
Model: HD144K
4 Port HDMI Splitter
User
Manual
v1.1
Package Contents
Ports and Interfaces
- POWER: Power LED
- OUTPUT 1-0: HDMI Output 14 LED Indicator
- USB/POWER: USB DC SV Input
- OUTPUT 1-4: HDMI Output 1-4 Port
- INPUT: MENAI Input Port
Connection Diagram
Introduction
With support for Ultra HD 4K@60Hz, this HDMI splitter ensures astonishing
picture quality, four times the resolution of Full HD 1080p @60Hz.This HDMI
splitter takes the HDMI audio and video signal from one source and
simultaneously outputs them to four HDMI displays without any loss of signal.
This 4K splitter features a downscale feature allowing you to have a 4K input
which can be split to a combination of 1080p displays and 4K displays
simultaneously.
Features
- The downscale feature allows you to have a 4K input which can be split into a combination of 1080p displays and 4K displays simultaneously
- Compliant with HDMI v2.0b
- Supports full 3D video format
- Supports 4K Ultra HD 3840 x 2160 @60Hz YUV 4:4:4
- Supports Digital Cinema resolution 4096 x 2160 @60Hz
- Supports HDCP 2.2 and HDCP 1.4
- Supports High Dynamic Range (HDR) video
- Supports Ultra High 18Gbps bandwidth
- Supports 12bit per channel (36bit all channels) deep color
- Supports uncompressed audio such as LPCM
- Supports compressed digital audio including Dolby True HD, DTS-HD Master Audio, Dolby Digital, Dolby-AC3, and DTS
Specification
| Input Ports | 1 x HDMI female connector |
|---|---|
| Output Ports | 4 x HDMI female connectors |
| Vertical Frequency Range | 50/60Hz |
| Video Amplifier Bandwidth | 6.0Gbps/600MHz per channel (18Gbps all channels) |
| Interlaced(50&60Hz) | 480i, 576i, 1080i |
| Progressive(50&60Hz) | 480p, 576p, 720p, 1080p, 4K @24/25/30/50/60Hz |
| Operating Temperature | 0° C to 50° C |
| Storage Humidity | 5% to 80% RH non-condensation |
| Power Supply | AC Power Adapter or USB Power Cable DC 5V A |
| Power Consumption (Max) | 5W |
| HDMI Splitter Certification | RCM, FCC, CE, RoHS |
| AC Power Supply Certification | RCM, FCC, CE, RoHS |
| Dimension (L x W x H) | 133 x 59 x 16mm |
| Net Weight | 78g |
| Material | ABS |
Note: Specifications are subject to change without notice.
Troubleshooting
Problem
| Cause|
Solution
---|---|---
Power LED is off and the product is not working.| The AC power adapter or USB
power cable is not properly connected, or the power on/off button is not on.|
Check if the AC power adapter or USB cable is connected properly and switch on
the power on/off button.
No Picture or Sound.| HDMI cable may not be
HDMI 2.0 specification or the cable is too long.| Use an HDMI 2.0 cable. Make
sure the input and output cables do not exceed 5 meters for 4K@60Hz 4:4:4. For
4K@30Hz and 1080p, the cables can be 10 meters.
a
Sound out but no picture out or the output is a pink screen.| The displays may
not be able to support the resolution of the input source device or the
displays may not support HDCP.| Lower the resolution of the input source
device to check whether this is the issue or not; if not, change to a non-HDCP
input source or change to HDCP compliant displays or devices.
When connecting a 4K@60Hz source there is no picture out to a 1080p display
but there is a normal picture to a 4K display.| The downscaled function may
not support the input signal, such as the 4K(g60Hz 4:2:2 HDR signal (Dolby
Vision).| The downscaled function only supports 4K(§60Hz 4:4:4 and 4:2:0 (HDR
10) signal when downscaling to 1080p. Change the input source to support the
downscaled signal input as above.
Dolby is a trademark of Dolby Laboratories.
The Adopted Trademarks HDMI, HDMI High-Definition Multimedia Interface, and
the HDMI Logo are trademarks or registered trademarks of HDMI Licensing
Administrator, Inc. in the United States and other countries.
All other trademarks, registered trademarks, or service marks are the property
of their respective owners.