Videotec ULISSE - Manual (Page 21)

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7.2.4 Video cable connection
h The installation is type CDS (Cable
Distribution System), 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.
h Connect the screen and central cable
respectively to the GND and VIDEO
terminals. The terminals accept cables
with sections between 0.5 mm2 (AWG20)
and 0.08 mm2 (AWG28).
GND
VIDEO Signal
Fig. 30
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
Signal
Fig. 31
TERMINALS DESCRIPTION
A1-B1 Line RS485 (1)
A2-B2 Line RS485 (2)
Tab. 06
7.2.3.2 Power supply connection 24Vac
Connect the power supply cables as described in the
table below.
POWER SUPPLY CONNECTION 24VAC
Colour Terminals
Defined by the installer (N) Neutral
Defined by the installer (L) Phase
Yellow/Green Earth
Tab. 04
h Only for products marked UL intended for
the North American market, use a class 2 UL
listed transformer.
7.2.3.3 Power supply connection
120/230Vac
Connect the power supply cables as described in the
table below.
POWER SUPPLY CONNECTION 120/230VAC
Colour Terminals
Blue (N) Neutral
Brown (L) Phase
Yellow/Green Earth
Tab. 05
h Use the appropriate junction-box
UPTJBUL to connect the power supply
line. For further information, refer to the
product use and installation manual.