Thermo Fisher Scientific CyberScan pH 11/pH 110 - Manual (Page 14)

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