Introduction
RFI-148 250W VHF Paging Transmitter User Manual
Page 5 of 43
1.
Introduction
The RFI-148 250 is a high power output paging transmitter operating in the VHF band.
VHF band operation (138 MHz – 174 MHz)
with 2 MHz switching bandwidth.
250 W (54 dBm) maximum transmit power
Compatible with:
POCSAG 512, 1200, 2400 bps (2-level
FSK).
FLEX 1600 (2-level FSK), 3200 (2- or 4-
level FSK), 6400 bps (4-level FSK).
Windows
GUI
for
configuration
and
diagnostics over serial or network (Cruise
Control).
SNMP diagnostics.
DSP precision modulation.
Integrated isolator.
RF diagnostics port for in-rack receiver.
Remote firmware update capability.
Software selectable frequency offset.
Adjustable absolute delay correction.
Hardware alarm outputs.
Front panel indicators for power output and
diagnostics.
High
frequency
stability
and
external
reference option.
