CT Analyzer User Manual
172 OMICRON
12.7.1 RS232 interface
The RS232 interface can be used to connect CT Analyzer to a computer or to the optional CT SB2 switch
box.
Figure 12-1: Pin assignment for RS232 remote control interface
Figure 12-2: Connection cable for RS232 remote control interface
12.7.2 USB interface
The USB interface can be used to connect CT Analyzer to a computer. Communication via USB is
considerably faster than communication via RS232.
Figure 12-3: USB remote control interface (standard type B connector)
1nc
2 RxD (data in / receive)
3 TxD (data out / transmit)
4nc
5 GND (signal ground)
6nc
7 RTS (out)
8CTS (in)
9+ 5V
Do not connect!
For internal use only!
Housing: Shield (ground)
9-pole SUB-D connector, male
Figure shows outside view
onto the pins at CT Analyzer!
Connections required:
12345678shield
12345678shield
9-pole (DB9) null modem or
crossover cable, 2 x female
USB interface
(type B connector)
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