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9
Installation – Transceiver Unit
9.1
Mounting possibilities / Interface connections
The transceiver unit is available in both a one- and a two-aerial version.
A one-aerial DSC transceiver can be converted into a two-aerial version (contact your dealer).
The drawing below shows a two-aerial transceiver unit:
38344
OPTION
SPARC-BUS
SPARC-Bus interface for Control Unit
Aerial for DSC channel 70
(only available on 2 aerial version)
Rx/Tx Aerial for transmitting/
receiving VHF signals
(for one aerial version DSC
and distress calls will be
received on Rx/Tx aerial)
NMEA interface for GPS
Power
222 mm
136 mm
100 mm
56.5 mm
198 mm
242 mm
77.50 mm
14.5 mm
4 x ø4 mm
OPTION
SPARC-BUS
Weight:
Transceiver Unit
1.3 kg
WARNING:
Only use original screws; otherwise you risk short-circuiting the battery ground to the ship ground.
9.2
Power Supply
The standard power supply for the VHF unit is 12V DC.
For 24V DC 10V AC, 127V AC, 220V AC or 237V AC supply external power supplies can be used.
12 Volt
Battery
+
-
Battery
24 Volt
-
+
to
12 Volt
24 Volt
35344C
Battery
24 Volt
-
+
220 Volt
12 Volt
24 Volt
to
220 Volt
24 Volt
to
Fuse
The fuse is a standard 10A mini car fuse. There is a spare fuse in the power cable connector.
Installation - Transceiver Unit
9.3
Aerial
The transceiver without DSC requires one aerial. The transceiver
with DSC is available in both a one- and a two-aerial version.
All common 50
W
aerials covering the used frequency range with a
reasonable standing wave ratio, max. 1.5, can be used.
Aerials are connected to the set by means of a 50
W
coaxial cable
with low loss, e.g. RG213U. For each cable, two PL259 plugs are
used, one mounted at each cable end.
0203
