JRC JMR-92 Series Field Service Manual page 788

6.1.2 Power Control Unit
The NQE-3167 power control unit is used when a scanner unit and a transmitter-receiver unit are
installed away from the bridge, such as at the foremast.
In the case of a dual scanner unit, the maximum cable length between the display unit and the
scanner unit is "65 m." In the case of a triple scanner unit, the maximum cable length between the
display unit and the scanner unit is "35 m."
By using the NQE-3167 power control unit, it is possible to extend the maximum cable length
between the display unit and the scanner unit (transmitter-receiver unit) up to "465 m."
Maximum cable length between the scanner unit and the
transmitter-receiver unit
Maximum cable length between the transmitter-receiver
unit and the power control unit
Maximum cable length between the display unit and the
power control unit
6.1.2.1 Checking the Installation Status
For information about checking the installation status of the interswitch unit, please refer to
Chapter 5 in the "JMR-92XX/72XX JAN-92XX/72XX Installation Manual."
6-3 Chapter 6 Connection to External Navigation Equipment
30 m
35 m
400 m