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71
TO CONTROL MULTIPLE PRODUCTS
ENGLISH
Communication Parameter
• Baud Rate 9600 BPS
• Data Length 8 bit
• Parity Bit None
• Stop Bit 1 bit
• Flow Control None
• Communication Code ASCII code
• Use a crossed (reverse) cable
RS-232C Configurations
8-Wire Configurations (Standard RS-232C cable)
PC RS-232C
Gender
DCD
RXD
TXD
GND
DTR
DSR
RTS
CTS
DCD
TXD
RXD
GND
DSR
DTR
CTS
RTS
1
2
3
5
4
6
7
8
1
3
2
5
6
4
8
7
D-Sub 9 D-Sub 9
(Female) (Female)
RS-232C Cable
• When using three-wire connections (non-
standard), an IR daisy chain cannot be used.
• If you want to control multiple units
simultaneously, use 3.5 mm 4-pole cables (sold
separately).
4P Cable
4-Wire Configurations (Standard RS-232C cable)
Set
Set
NOTE
RXD
TXD
GND
IR
TXD
RXD
GND
IR
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