User's Manual Part 3

Backplane/Interface Boards - 131 -
®
Affinity LBD-200C-N1 Transmitter
Product Manual
16.8 Sub-Chassis Rear Panel
Rear Panel Connectivity
Amplifier Chassis
Reflective Sam
p
le
Fan ACRF Out
p
ut
Forward Sample Feedback Sam
p
le
PAS Monitor
PAS Command
48 Volt DC Input RF Input
48VDC Input: The DC Input provides the power supply requirements for the PA Modules
RF Output: This is the 50-ohm UHF output signal connection to the RF System. (Female N-
type connector)
RF Input: Allows RF input from the exciter (-18dBm typical). The connector is 50-ohm BNC.
Fan AC: Provides the AC source to power up the Amplifier Chassis fan assemblies
Forward Sample: This input is for the RF sample feedback from the RF system to drive the
local power meter.
Reflective Sample: This input receives the Reflected RF signal feedback from the RF system
to drive the local Reflected power meter.