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1. HDMI output: Connect the HDMI output to the HDMI input of
2. HDMI inputs: Connect your various HDMI sources to each of the
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.
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
Pins definition of modem cable
CHDMI-81
PIN
1
2
3
4
5
6
7
8
9
* RS-232 transmission format:
Baud Rate : 9600 bps
Data Bit : 8 Bits
Parity: None
Stop Bit: 1 bi
your display using HDMI cable.
HDMI input of the unit using HDMI cables.
Definition
NC
T xD
R x D
NC
GND
NC
NC
NC
NC
RS-232 modem cable.
Remote Controller
PIN
Definition
1
2
3
4
5
6
7
8
9
1
2
3
CR-22
NC
R xD
T x D
NC
GND
NC
NC
NC
NC
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