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RS232 1/2 Interface
Connector: SUB-D (9-pin / female)
▪
Pin
1
2
3
4
5
6
7
8
9
Signal
not used
TXD 1
OUT (PC control)
RXD 1
IN
(PC control)
not used
GND
GND
not used
RXD 2
IN
(Data)
TXD 2
OUT (Data)
not used
Electrical Characteristics
Type:
DCE
Level:
V.24
Data rate:
38400 Baud
Range:
max. 15 m
Protocol:
1 Start bit
8 Data bits
1 Stop bit
DCE = Data Communication
Equipment, to connect a PC a 1:1
cable is required
143
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