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47
EXTERNAL CONTROL DEVICE SETUP
RS-232C Configurations
7-Wire Configurations
(Standard RS-232C cable)
RXD
TXD
GND
DTR
DSR
RTS
CTS
TXD
RXD
GND
DSR
DTR
CTS
RTS
PC
TV
2
3
3
2
5
5
4
6
6
4
7
8
8
7
D-Sub 9
D-Sub 9
3-Wire Configurations
(Not standard)
RXD
TXD
GND
DTR
DSR
RTS
CTS
TXD
RXD
GND
DTR
DSR
RTS
CTS
PC
TV
2
3
3
2
5
5
4
6
6
4
7
7
8
8
D-Sub 9
D-Sub 9
Communication Parameters
•
Baud rate: 9600 bps (UART)
•
Data length: 8 bits
•
Parity : None
•
Stop bit: 1 bit
•
Communication code: ASCII code
•
Use a crossed (reverse) cable.