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1.3
Alteration of Power Supply Voltage
1ø, 50/60 Hz AC power is supplied to the transceiver unit. The transformer tap is set at
the factory according to customer's order. If necessary, change jumper wires at TB5 of
the Transceiver Unit according to the input voltage.
CAUTION
Confirm that the power supply voltage
is compatible with the voltage rating
of the equipment.
Connection to the wrong power supply
can cause fire or equipment damage.
The voltage rating appears on the label
at the rear of the equipment.
TB5
AC100V AC110V AC120V AC200V AC220V AC240V
1
2
3
4
5
6
7
8
9
10
11
Note: Confirm that the jumper settings in the transceiver unit are set
according to ship's mains before turning power on.
Fig. 1-4 Jumper Connections for Mains Voltages
JCP
JIFA
JFT
JLG
Power Switch
Power Lamp
Example: For 220 VAC input, put jumpers between
terminals 1 and 3, and 5 and 7.
1-6
JTRA
PWR SUPPLY
JTX
Power Block
Fuse for input
voltage of
transmitter
Maintenance
Switch
For
R31
Interference
R32
Rejection.
(See page 4-18.)
JCN
Service Outlet
(Input voltage present)
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