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Technical Information
Serial Communication (J2 Connector)
Figure 42
This is a 9 pin Female D-type serial input/output connector to control via an RS 232
or RS 485 connection the TwisTorr Medium-TMP Rack Pumping System.
Table 10
Pin N.
1
2
3
4
5
6
7
8
9
A serial communication kit with a serial cable and the A-plus software
(p/n 9699883) is available (optional).
SERIAL CABLE INSTALLATION The supplied serial cable must be installed when
the TwisTorr Medium-TMP Rack Pumping System has to be controlled by means of
a remote personal computer.
The cable is installed fixing the 9 pin D-type Male connector into the J2 serial
connector.
166
Signal Name
+5Vdc OUT (100mA max)
TX (RS232)
RX (RS232)
Not connected
GND
A + (RS485)
Not connected
B – (RS485)
Not connected
Agilent TwisTorr Medium-TMP Rack Controller User Manual
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