User's Manual

Prism System Overview

FlexWave Prism Element Management System 7.1 User Manual Page 15

Host System II Module LEDs

DC Power Module

The DC Power Module converts ±24 - ±48 VDC to the DC voltages used by the

Host modules.

Ref # LED LED Color Description

1 REF IN

• Green • An external reference has been selected in the Prism Element Management

System GUI. Once this selection has been made in the GUI, the REF IN LED

is green, regardless of the presence of a signal on the REF IN connector.

• Off • No external reference has been selected in the Prism Element Management

System GUI.

2 30.72 MHz Off For this release, this LED will always be off in a Prism Host Unit.

3 10 MHz

• Green • The system is configured to output a 10MHz signal on the Ref Out connector.

(The input of an external 10MHz clock on the Ref In connector is indicated by

the REF In LED.)

• Off • External 10 MHz reference disabled.

4 PWR

• Green • Host System II board is receiving power.

• Off • Host System II board is not receiving power.

Ref # Component Device Function

1 ON/OFF Switch Rocker switch Turns Host power on/off

2 POWER connector Three position connector 10A connector for DC power wiring; FCC qualification meets 21-60 VDC

Ref # LED LED Color Description

3 PWR

• Green • DC Power Supply OK

• Red • DC Power Supply Fault