JRC NJT8304 Series Instruction Manual page 15

5.3. Description of Connectors, Switches, and LEDs
Item
N-type
OR
F-type
Female
Connector
WR-75
LED
Indicator
Ground
Hole
NJT8306 series Instruction Manual
Description
IF / Reference
Input
and
DC Power Input
RF Output
Local Unlock Alarm
M4 Threaded Hole
Purpose
The Unit receives an IF signal (950 to
1,450 MHz or 950 to 1,700 MHz) and a
reference signal (10 MHz) and is
required to supply +12 to +30 V DC
power via this connector.
The Unit transmits an RF signal (14.0
to 14.5 GHz or 13.75 to 14.5 GHz) via
this waveguide.
GREEN: L.O. locked
RED: L.O. unlocked (or no reference
signal)
Common chassis ground
IM-T8304 Rev.01
Page 15