GND
VIDEO
Fig. 28
7.2.4.1 Telemetry line connections
h
The installation is type TNV-1, do not
connect it to SELV circuits.
h
In order to reduce the risk of fire, only use
cable sizes greater than or equal to 26AWG.
The product is supplied with 2 RS485 serial
communication lines and 1 RS232 serial line. These
can be configured in various ways according to the
positions of dip-switches 10 and 9 on the Serial and
Address selector ("7.4.5 Serial communication lines",
page 22).
A1
B1
A2
B2
Fig. 29
TERMINALS
A1-B1
A2-B2
Tab. 06
Fig. 30
Signal
Signal
DESCRIPTION
Line RS485 (1)
Line RS485 (2)
RS232
7.2.4.2 Alarm contact and relay connections
+
V
O1 C1
Vdc
O2 C2
Fig. 31
TERMINALS
DESCRIPTION
F1-F2
Additional lines
O1-C1 and
Clean output contacts, can be activated by
O2-C2
alarm or by user control
AL1, AL2, AL3,
Live controlled alarm inputs referring to
AL4 and COM
common COM
Tab. 07
Signal
19