Cypress CHDMI-31 User manual
3-in 1-out
HDMI Switcher
Operation Manual
CHDMI-31
INPUT1 2 3 POWER
SIGNAL ENHANCE
Switcher
CHDMI-31
3x1
HDMI
123 4
123 4
DC 5V
HDMI 1HDMI 2HDMI 3HDMI OUT
12 3
Introduction
Cypress CHDMI-31 is a high performance HDMI switcher with remote control. It
allows your various HDMI sources to share one HDTV display. Simply pressing one
button to select your desired HDMI source for display on the HDTV.
Features
* HDMI 1.2, HDCP 1.1 and DVI 1.0 compliant.
* Signal Enhancement feature allows you to improve signal quality after long
distance transmission.
* LED indicators.
* Ideal for home theater integration.
* Supports high resolution input:
PC: VGA, SVGA, XGA, SXGA, and UXGA (1600 x 1200)&
HDTV: 480i, 576i, 480p, 576p, 720p, 1080i, and 1080p
* Remote control.
* Easy to install and to operate.
Operation Controls and Functions
Front Panel
1. Remote control sensor.
2. Input select/Indicators: Press the " INPUT" button sequentially to switch to your
desired input source and the LED will illuminate to indicate which
input source is selected.
3. Signal Enhancement/Indicator: Press the " Signal Enhance" button to turn
on this feature to improve signal quality after long distance transmission.
Press again to turn off. The LED will illuminate when the signal is enhanced.
4. Power LED Indicator: The LED will illuminate when the power is connected.
Operation Controls and Functions
Rear Panel
CR-22
1
3
2
1. HDMI output: Connect the HDMI out of the unit to the HDMI input of your display of
using HDMI cable.
2. HDMI inputs: Connect your various HDMI sources to the 3 HDMI inputs of unit
using HDMI cables.
3. Power: Plug the supplied 5VDC power supply into the unit.
Remote Control
①. Power:
Press the button to turn on/off the unit.
②. Direct input selector:
Press 1, 2, or 3 to select the desired input source.
③. Void buttons (No function).
Specifications
* Frequency Bandwidth: 1.65Gbps(single link)
* Inputs: 3 x HDMI female ports (Type A connector)
* Output: 1 x HDMI female port (single link)
* 5VDC universal power supply
* Weight (g): 570
* Dimension (mm): 200(L)x105(W)x 25(H)
RS-232 Remote Control Protocol
The connection between splitter and remote controller with RS-232 modem cable.
ns definition of modem cable
RS-232 transmission format:
Baud Rate : 9600 bps
Data Bit : 8 Bits
Parity: None
Stop Bit: 1 bit
Switcher Remote Controller
PIN Definition PIN Definition
1 NC 1 NC
2 T xD 2 R xD
3 R x D 3 T x D
4 NC 4 NC
5 GND 5 GND
6 NC 6 NC
7 NC 7 NC
8 NC 8 NC
9 NC 9 NC
Connection and Installation
LCD TV
DVD 1 DVD 2 STB
RS-232 command
* The command is combined with a characters and digits.
* This combination command code has to be separated by ASCII character SPACE
* The command will be executed after ASCII character "CR" input
* After ASCII character "CR" is entered, if the command is legal the unit will reply "OK" message
* If the command is illegal, The unit will reply "NG" message
Command Code Comment
PORT 1 PORT 1 ON
PORT 2 PORT 2 ON
PORT 3 PORT 3 ON
SIGNAL 1 ENABLE SIGNAL ENHANCE
SIGNAL 0 DISABLE SIGNAL ENHANCE
POWER 1 POWER ON
POWER 0 POWER OFF
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