User's Manual

Document Number: 0100SM1401 Issue: 12-16

Radio Position Allocation

The QH is made up of three separate devices, a single QH hot standby controller and two separate QB full duplex radios.

Within a hot standby arrangement, the two full duplex radios must be allocated a QH position, either Radio A or Radio B.

The diagrams on the following pages use the radio position allocation shown below.

Radio A

Radio B

Communication Ports

There are multiple connections required between the front panel interfaces of the QH

• COM 1/2 (Both Radios to QHHSC)

• AUX (Both Radios to QHHSC)

• ETH 1 (Both Radios to QHHSC)

• ETH 3 (Between Radios A & B)

SCADA Host / SCADA

Equipment

Part F – Quick Reference Guide