4-in 2-out
HDMI Switcher
Operation Manual
CHDMI-42E
Introduction
CHDMI-42E is a high performance 4-input dual outputs HDMI switcher
with remote control. It allows your to connect up to 4 HDMI Sources so they can
share two HDMI displays. The two HDMI outputs are identical.
Simply pressing one button you can select your desired HDMI source
for display on two HDMI TVs simutaneously.
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, conference room and retail stores.
* 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
2
3 4
1
2
3 4
1. Remote control sensor.
2. Input select/Indicators: Press the " INPUT" button repeatedly to switch to your
desired input source and the LED will illuminate to indicate which
input source is being 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 Switch/Indicator: Press the "POWER" button to turn on/off the power,
the power LED illuminate in red color means the power is turned on, when
the LED not illuminate power is turned off.
INPUT1 2 3 4
POWER
SIGNAL ENHANCE
CHDMI-42E
Dual Output HDMI Switcher
Operation Controls and Functions
Rear Panel
1 4
2 3
1. HDMI outputs: Connect each HDMI output to the HDMI input of
your displays using HDMI cable. The two HDMI outputs are identical.
2. HDMI inputs: Connect your various HDMI sources to each of the
HDMI input of the unit using HDMI cables.
3. Power: Plug the supplied 5VDC power supply into the unit.
4. RS232: 9-pin D-sub female connector for connecting to your other control
console for remote control.
Remote Control
1. Power:
Press the button to turn on/off the unit.
2. Direct input selector:
Press numerical number button to select your desired
input source.
3. Void buttons (No function). If the button number is
greater than the total input number of the unit then
the button is of no function.
CR-22
1
3
2
RS-232
OUTPUT 2 OUTPUT 1 INPUT 4 INPUT 3 INPUT 2 INPUT 1
DC 5V
RS-232 Remote Control Protocol
PIN
1
2
3
4
5
6
7
8
9
Definition
NC
TxD
RxD
NC
GND
NC
NC
NC
NC
PIN
1
2
3
4
5
6
7
8
9
Definition
NC
RxD
TxD
NC
GND
NC
NC
NC
NC
Pins definition of
modem cable
Remote Controller
"I" + "1"
"I" + "2"
"I" + "3"
"I" + "4"
"S" + "1"
"S" + "0"
"P" + "1"
"P" + "0"
PORT 1 ON
PORT 2 ON
PORT 3 ON
PORT 4 ON
ENABLE SIGNAL ENHANCE
ENABLE SIGNAL ENHANCE
POWER ON
POWER OFF
Command Code
Comment
* RS-232 transmission format:
Baud Rate: 9600 bps
Data Bit : 8 bits
Parity : None
Stop Bit : 1 bit
* Command:
The connection between CHDMI-42E and remote pc through RS-232 modem cable.
Connection and Installation
LCD TV
DVD 2
DVD 1
DVD 3
STB
LCD TV
RS-232
OUTPUT 2 OUTPUT 1 INPUT 4 INPUT 3 INPUT 2 INPUT 1
DC 5V
Specifications
* Frequency Bandwidth: 1.65Gbps(single link)
* Inputs: 4 x HDMI female ports (Type A connector)
* Outputs: 2 x HDMI female port (Type A connector)
* 5VDC universal power supply
* Weight(g): 800
* Dimension(mm): 240(W) x104(L) x 48(H)
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