Video Products | Computer Hardware SE-HDMI-8-LC | User manual | Video Products Computer Hardware SE-HDMI-8-LC User manual

8-in 1-out
HDMI Switcher
Operation Manual
CHDMI-81
Introduction
CHDMI-81 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 simple to operate.
Operation Controls and Functions
Front Panel
8x1
HD Switcher
1
INPUT 5
INPUT 6
INPUT 7
5
3
4 INPUT
6
7
8
POWER
SIGNAL
ENHANCE
3
2
1
2
INPUT 8
4 5
1. Remote control sensor.
2. HDMI inputs: Connect your various HDMI sources to each of the
HDMI input of the unit using HDMI cables.
3. 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.
4. 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.
5. Power LED Indicator: The LED will illuminate when the power is connected.
Operation Controls and Functions
Rear Panel
RS-232
DC 5V
OUTPUT
1
INPUT 4
4
INPUT 3
INPUT 2
2
INPUT 1
3
1. HDMI output: Connect the HDMI output to the HDMI input of
your display using HDMI cable.
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.
1
2
3
CR-22
Specifications
* Frequency bandwidth: 1.65Gbps(single link)
* Inputs: 8 x HDMI female ports (Type A connector)
* Output: 1 x HDMI female port (single link)
* 5VDC universal power supply
* Weight: 0.85kgs
* Dimension: 280(W) x104(L) x 44(H)mm
CHDMI-81 RS-232 Remote Control Protocol
* The connection between CHDMI-81 and remote controller with RS-232 modem cable.
Pins definition of modem cable
* RS-232 transmission format:
Baud Rate : 9600 bps
Data Bit : 8 Bits
Parity: None
Stop Bit: 1 bi


CHDMI-81
PIN
Definition
1
NC
2
T xD
3
RxD
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
Remote Controller
PIN
Definition
1
NC
2
R xD
3
TxD
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
* Command :
* A command is combined with a word plus a digit
* This combination commnad 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, The unit will reply "OK" if the command is legal
* If the command is illegal, The unit will reply "NG"
Command Code
"PORT"+ SPACE+"1"+CR
Comment
PORT 1 ON
"PORT"+ SPACE+"2"+CR
PORT 2 ON
"PORT"+ SPACE+"3"+CR
PORT 3 ON
"PORT"+ SPACE+"4"+CR
PORT 4 ON
"PORT"+ SPACE+"5"+CR
PORT 5 ON
"PORT"+ SPACE+"6"+CR
PORT 6 ON
"PORT"+ SPACE+"7"+CR
PORT 7 ON
"PORT"+ SPACE+"8"+CR
PORT 8 ON
"PORT"+ SPACE+"?"+CR
QUERY PORT STATUS
"SIGNAL"+SPACE+"1"+CR
ENABLE SIGNAL ENHANCE
"SIGNAL"+SPACE+"0"+CR
DISABLE SIGNAL ENHANCE
"SIGNAL"+SPACE+"?"+CR
QUERY SIGNAL STATUS
"POWER"+ SPACE+"1"+CR
POWER ON
"POWER"+ SPACE+"0"+CR
POWER OFF
"POWER"+ SPACE+"?"+CR
QUERY POWER STATUS
Connection and Installation
......
DVD 2
LCD TV
DVD 1
DVD 3
STB

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project