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P2 – Serial
Figure 20
This is a 9 pin D-type serial input/output connector to control via an
RS 232 or RS 485 connection the TV 801.
Tab. 4
PIN N.
1
2
3
4
5
6
7
8
9
Note that the vent valve can also be controlled by means of the serial
NOTE
connection.
A serial communication kit with a serial cable and the Navigation
software is available (optional).
TV 801 Navigator User Manual / 87-900-953-01
How to Connect the Open-Collector Inputs of the Controller
9 pin connector
Signal characteristics and use
SIGNAL NAME
+5V OUT
TX (RS232)
RX (RS232)
A + (RS422 optional)
GND
A + (RS485)
B – (RS422 optional)
B – (RS485)
RESERVED
(G)
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