JRC NJT8304 Series Instruction Manual page 17

6.2. Connecting System
The Unit is connected a coaxial cable and ground wire.
6.2.1. Connecting Coaxial Cable
The Unit receives an IF signal and a reference signal via coaxial cable from
modem, and is required to supply +12 to +30 V DC power via coaxial
cable from modem.
Connecting the coaxial cable is proceeded with the following steps:
Step 1:
Step 2:
NJT8306 series Instruction Manual
Connect the coaxial cable with the N or F-type male connectors
to the coaxial connecter equipped with the Unit which is shown
in a figure below under 0.68 to 1.13 N·m torque.
Supplied the IF/Ref./DC Power via Coaxial Cable
Use self-amalgamating tape to seal connector and cable entry
points from the connector to the cable sheath.
Only input a voltage within the range indicated in specified
voltage.
DO operate at the input voltage of +12 to +30 V DC power at
the coaxial connecter on the Unit.
DO NOT input an IF signal over the range of +13 dBm
maximum and a reference signal within the range of -5 to +5
dBm.
IM-T8304 Rev.01
Page 17