User's Manual

11
Document Number: 0100SM1401 Issue: 12-16
Full Duplex Hot Standby Base Radio
QH150 and QH450 - Hot Standby Full Duplex Radio
Complimenting the QR half duplex remote radios, is the QH full duplex radio kit, ideal for deployment at base & repeater sites
in systems using dual frequency operation. In high duty cycle applications, the QH delivers maximum rated transmitter power
in ambient temperatures up to 70°C (158°F). Where 1+1 hot standby redundancy is not required, the full duplex QB base/
repeater station is available.
The features of the QH include:
Full Duplex operation (100% duty cycle)
Ethernet link monitoring and shared IP address
provides smart Ethernet redundancy
Remote monitoring, control and changeover of
duplicated base/repeater stations
Hot-swappable modular 19” rack mount
transceiver configuration (3 RU total)
Automatic changeover upon alarm detection of
transmitter, receiver, data alarm detection, power
supply and data connectivity.
Digital Inputs & Outputs
Hot Standby Controller power supply
11...14 Vdc (from output of QBs)
Max Current: 800mA
Part B – Feature Overview
Half Duplex Hot Standby Base Radio
Simplex or Half duplex operation
Duplicated redundant transceiver configuration
Automatic change-over
19" 1RU rack mount
Digital Inputs & Outputs
QP150 and QP450 - Hot Standby Half Duplex Radio
The QP half duplex radio is ideal for deployment at base & repeater sites in systems using dual frequency (half duplex) or
single frequency (simplex) operation, where it will only be required to transmit OR receive. In high duty cycle applications, the
QP delivers maximum rated transmitter power in ambient temperatures up to 70°C (158°F).
The features of the QP include: