Sailor RT4722 Installation Manual - 2.7
Manual is about: VHF-DSC DUPLEX
of
18
12
Installation
RT4722
2.7
Cable Length
The cable length specified below is the absolute maximum length.
2.7.1
Power Cable
Number
Supply
From
To
Wire mm2
Max. length
56.112
+12 volt
BATTERY
RT4722
2.5
1.5 metres
+12 volt
BATTERY
RT4722
5.0
3 metres
Note: The cable length from battery to N420 depends on the wire thickness, but the voltage at the cable end at N420
should not be less than 18 volt.
35355A
10
3
2
1
Spare 10A fuse
Pin no.
Name
Colour
Pin 1
SUPPLY_ON
Blue
Pin 2
+BAT
Red
Pin 3
-BAT
Black
2.8
Electrical Connections
2.8.1
Power Connectors
Power Connectors
Transceiver unit
Name
Battery
N420
pin 1
SUPPLY_ON
NC
SUPPLY_ON *
pin 2
+Battery, +12VDC
+
+12V
pin 3
-Battery, 0VDC
-
0V
* NB! The blue wire is only to be used in connection with N420
9945