User's Manual

Page 35

E Series Data Radio – User Manual

Communications Ports

The A & B Data Ports and System Ports of each Base Station

connect directly to the Hot Standby Controller units corresponding

ports with the cables provided. Ensure all clamping screws on the

Data Port cables are ﬁrmly secured and the System Port cables

are clipped in correctly. See ﬁgure below for further details.

Note: Only the front or rear User System Port can be used at any

one time on the Hot Standby Controller.

Power Supply and Protection

The EH450 has facilities for dual power supplies to provide for a

redundant system. A separate power supply should be used for

each of the Base Station units. The Hot Standby Controller unit has

connections for dual power supplies and it is recommended that

the power supplies from each of the Base Stations also be used to

power the Hot Standby Controller unit. See Figure below for further

details.

The Hot Standby Controller units A & B Data Ports connect directly

to you application device and the System Port connects directly

to your local PC. See ER450 Quick Start Guide Section for further

Part E – Getting Started - EH450

Note: RF Connectors not used on ETSI version