Avlink HDMI-E8 - Manual (Page 19)

Distribution Amplifier (DA)—User Manual
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6.6 Ports and Switchers
The Distribution Amplifier (DA) provides standard RS-232 and RS-485 serial
communication ports. Use the RS-232 or RS-485 serial communication port to carry out
remote operation.
6.6.1 RS-232
The RS-232 Pin functions are described as below:
Pin No. Abbreviation Description
1 N/u Null
2 TXD Send
3 RXD Receive
4 N/u Null
5 GND Ground
6 N/u Null
7 N/u Null
8 N/u Null
9 N/u Null
Figure 6-11 (a) RS-232 – From Female DB9 (PC) to Male DB9 (DA)