S E AM L E SS HDBAS E T M AT RIX S W IT CHE R – HX - 2 344Z
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6.7 Ports and Switchers
The Matrix Switcher provides standard RS-232 and RS-485 serial communication ports.
Beside the front panel for key routing operation, you can also use the RS-232 or RS-485
serial communication port to carry out remote operation.
6.7.1 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
The Matrix RS-232 port is defined by DCE.
Figure 6-10 (a) RS-232 – From Female DB9 (PC) to Male DB9 (Matrix)
