17
Technical Information
J2 – Serial
J2 – Serial
Figure 23
This is a 9 pin D-type serial input/output connector to control via an
RS 232 or RS 485 connection the TV 551/701 SEM.
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
connection.
A serial communication kit with a serial cable and the Navigation
software is available (optional).
232/276
SIGNAL NAME
SPARE
TX (RS232)
RX (RS232)
SPARE
GND
A + (RS485)
SPARE
B – (RS485)
RESERVED
TV 551/701 SEM Navigator User Manual /
87-900-958-01(G)