Xylem 795 MJK Data Transmitter - Manual (Page 12)

12 M795GB0503
Data Transmitter 795
SW ver. 830434
3.3 Connection of Pump Controller 704
Only the RS232 port on the plug-in terminals of
the Data Transmitter can be used for connecting
a MJK Pump Controller 704. A screened, twisted
pair cable must be used, and it should be
connected as shown below:
DO NOT CONNECT
THE SHIELD IN
THIS END!
The shield must not be connected to the Pump
Controller 704.
Max. cable length is 15 metres.
3.4 Connection of communications ports
(Only item no. 204520 / 21 / 22.)
3.4.1 Communications port
All options listed in section 1.6.2 is supplied with
a flat cable, that just need to be mounted in the
communications port socket on the lower PCB.
See also separate documentation for the option
in question.
3.4.2 Built-in modem
The built-in modem can be connected to a
telephone outlet with the enclosed RJ11 cable. If
the modem should be connected to a terminal,
the cable should be stripped and only the red og
blue wire need to be connected. The two other
wires are not used.