Atlona AT-HDMI-V42 user manual RS-232 Remote Control Protocol

3.2. Rear Panel

1 2 3 4

1.HDMI™ Outputs 1 and 2: Connect each of the output ports to the HDMI™ display. When more than one output connected, the HDMI™ outputs play identical video signal simultaneously.

2.RS232: 9-pin D-Sub connector for connecting to your PC or other control console for remote control.

3.HDMI Inputs 1 to 4: Connect each of the input ports to the HDMI or DVI output of your source equip- ment such as DVD player or set-top-box.

4.Power: Plug the 5V DC power supply into this unit and connect the adaptor to AC wall outlet.

REMOTE CONTROL

1.Power: Press the button to turn on/off the unit.

2.Direct input selector:

Press 1, 2, 3 or 4 to select the desired input source.

RS-232 REMOTE CONTROL PROTOCOL

The connection between splitter and remote controller with RS-232 modem cable. ns definition of modem cable

	Splitter
PIN		Definition
1		NC
2		TxD
3		RxD
4		NC
5		GND
6		NC
7		NC
8		NC
9		NC

	Remote Controller
PIN		Definition
1		NC
2		RxD
3		TxD
4		NC
5		GND
6		NC
7		NC
8		NC
9		NC

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