Instruction Manual CyberScan pH 11 / 110
10
3.4.1 RS232C Configuration
The pH 110 meter has a 9 pin female RS232C connector with the following pin out:
PIN NO. DESCRIPTION
1 -
2 Transmit Data
3 -
4 -
5 CTS (Clear to Send)
6 -
7 GND (Ground)
8 -
9 -
A one-to-one connection can be made with a 9 pin RS232C port of the computer.
1
2
6
3
7
4
8
5
9
In case pH 110 meter’s output has to be sent to a 25 pin RS232C connector, the
following cable configuration may be used:
pH 110 25 pin connector
2 (TxD) (RxD) 3
5 (CTS) (RTS) 4
7 (GND) (GND) 7
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