Telemetry Lines Connections - Videotec ULISSE Manuel D'instructions

8.5.2 Telemetry lines connections

CAUTION! TNV-1 installation type. The
installation is type TNV-1, do not connect it
to SELV circuits.
CAUTION! In order to reduce the risk of fire,
only use UL Listed or CSA certified cables
sizes greater than or equal to 0.13mm² (26
AWG).
The product is supplied with two RS-485 serial
communication lines and one RS-232 serial line.
The telemetry lines can be configured in various ways
according to the positions of dip-switches 10 and 9
on the Serial and Address selector (8.12.4.2 Setting of
the serial communication lines, page 34).
Serial lines RS-485
A1
B1
A2
B2
Fig. 30
RS-485. Standard version.
MNVCUPTDMB_2104_EN
A1
B1
A2
B2
Fig. 31
RS-485. Version with LED illuminators.
TELEMETRY LINES CONNECTIONS
Terminals
A1-B1
A2-B2
Tab. 9
Serial line RS-232
Fig. 32 RS-232.
Description
RS-485 line (1)
RS-485 line (2)
RS-232
23