User manual
GMC-I Messtechnik GmbH 23
The 9-pin D-SUB connector for connection of the SI module to the
SECUTEST 0701S tester has the following pin assignment:
The 9-pin D-SUB connection socket for connection to PC, barcode reader,
etc., has the following pin assignment:
USB Interface
Type
USB 1.1
Operating voltage 5 V DC 10% from the RS232 interface of
the test instrument
Current consumption 40 mA typical
Baud rate 9600 bauds
Parity none
Data bits 8
Stop bit 1
Terminal assignment Type B 4 pin,
1: VCC, 2: D–, 3: D+, 4: GND
1: Enable remote control „Plus“
2: RXD
3: TXD
4: NC
5: GROUND
6: Enable remote contr. "GROUND"
7: NC
8: NC
9: +9 V
9876
54
3
21
1: NC
2: TXD
3: RXD
4: Switching input
5: GROUND
6: +5 V
7: CTS
8: RTS
9: NC
6789
12
3
45










