Rs-232/485 remote control connections, Opjopolqur=oéãçíé=`зенкзд=`зеейенбзел, K==oéãçíé=`зенкзд=mêçíçåçä – Barco MatrixPRO HD/SD-SDI User Manual
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MatrixPRO • 16x16 and 8x8 HD/SD-SDI Router • User’s Guide
61
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RS-232/485 Remote Control Connections
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The RS-232 or RS-485 serial port can be connected to a computer to support remote
control of the MatrixPRO unit. The Electronics Industry Association (EIA) has produced
standards for RS-232 and RS-485 that describe serial data communications.
Figure B-1. Remote Port Connector, DB-25
Below is the pinout for both RS-232 and RS-485 with the DB-25 connector:
Table B-1. RS-232 and RS-485 Pinouts
DB25
RS-232
RS-485
1
Shield
Shield
2
TxD
T(-)
3
RxD
R(-)
4
RTS
N/A
5
CTS
N/A
6
DSR
N/A
7
Sig Gnd
Sig Gnd
8
DCD
N/A
10
N/A
N/A
12
N/A
N/A
14
N/A
T(+)
15
N/A
N/A
16
N/A
R(+)
19
N/A
N/A
20
DTR
N/A
21-25
N/A
N/A
1
13
14
25
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