wtw pH 1970i, Руководство по эксплуатации

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Operation pH 1970i
46 ba75690e01 01/2007
4.5.3 PC/external printer (RS232 interface)
Via the RS 232 interface, you can transmit the data to a PC or an ex-
ternal printer.
Use the AK340/B (PC) or AK325/S (ext. printer) cable to connect the
interface to the devices.
The data output automatically switches to the RS
232 interface.
Warning
The RS232 interface is not galvanically isolated.
When connecting an earthed PC/printer, measurements cannot be per-
formed in earthed media as incorrect values would result.
Set up the following transmission data at the PC/printer:
Socket assignment
4.5.4 Remote control
The measuring instrument can be remotely controlled from a PC. This
requires the KOM pilot communication kit. It is available as an acces-
sory.
The instrument is then controlled via commands that simulate key-
strokes and request the current display contents.
Note
A more detailed description is provided within the scope of delivery of
the communication kit.
Baud rate selectable between: 1200, 2400, 4800 , 9600
Handshake RTS/CTS + Xon/Xoff
Parity none
Data bits 8
Stop bits 1
1 CTS
2 RxD
3 Ground
4 TxD
1 2
3
4
RS 232
REC