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