Operation pH 330i/340i
44
4.5.2 Recorder (analog output, pH 340i)
You can transmit data to a recorder via the analog output. Connect the
analog output to the recorder via the AK323 interface cable.
The data output automatically switches to Recorder output.
Socket assignment
Note
The analog output is activated automatically in the cable by connecting
2 and 3.
At the analog output, there is a low-impedance electrode signal (corre-
sponding to 50 ... 62 mV/pH).
1 free
2 Plug coding
3 Ground
4 Analog output
1
2
3
4
RS 232
REC
(internal resistance < 5 Ohm)
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