Thermo Fisher Scientific CyberComm Pro for CyberScan pH 1000 & 2500 - Manual (Page 26)

Instruction Manual CyberComm pH 1000/ pH 2500
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5 PRINT READINGS
5.1 Printing using a serial printer
Connect the pH 1000/ 2500 meter to the serial printer via RS232C cable (refer to the list of accessories).
The configuration of the RS232C port is as shown below.
Pin Number Description
1 -
2 Transmit
Data
3 Receive Data
4 DSR (Data Send Ready)
5 GND (Ground)
6 -
7 -
8
RTS (Request to Send)
9 -
5.2 Setting up the Printer
If the printer has a 25-pin connector, a 25-pin to 9-pin converter will have to be used. Use the following
configuration:
Pin of Meter Pin Number of Printer
2 (TXD) 3 (RXD)
4 (DSR) 20 (DTR)
5 (GND) 7 (GND)
5.3 Connecting the Cable to the Computer
a) If the computer has a 9-pin connector, insert the cable (EC-CA01M09F09) provided into the socket of
the computer, taking note of the gender of the two connectors.
b) If the computer has a 25-pin connector, use a 9-pin to 25-pin, male/ female converter with 9 pins and 25
holes for connection. This converter can be obtained from any computer store.