Atlona AT HDMI 44M User Manual download pdf (Page 6)

4

4.4 RS-232 Protocol

4.4.1 Pin Denition

4.4.2 Commands

COMMAND ACTION

P0 Power Off (standby)

P1 Power On *

ST System Status *

VR Firmware Version

A1 Output A select Input1

A2 Output A select Input2

A3 Output A select Input3

A4 Output A select Input4

B1 Output B select Input1

B2 Output B select Input2

B3 Output B select Input3

B4 Output B select Input4

C1 Output C select Input1

C2 Output C select Input2

C3 Output C select Input3

C4 Output C select Input4

D1 Output D select Input1

D2 Output D select Input2

D3 Output D select Input3

D4 Output D select Input4

*RS-232 transmission format:

Baud Rate: 9600 bps

Data bit: 8 Bits

Parity: None

Stop Bit: 1 bit

AT-HDMI-44M Remote Control Console

PIN Denition PIN Denition

1 NC 1 NC

2 Tx 2 Rx

3 Rx 3 Tx

4 NC 4 NC

5 GND 5 GND

6 NC 6 NC

7 NC 7 NC

8 NC 8 NC

9 NC 9 NC

1 2 3 4 5 6 7 8 9

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