Power Supplies - Black Box COMPACT T1 Quick Start Manual

Quick Start

Power Supplies

Power Supplies
115 VAC/-48 VDC Power Supply
32
The power supply card has two LEDs, as described in the table
below.
LED State
AC Input Off
Green
Battery Off
Green
Yellow
Red
Description
AC input missing or failure
AC input present
Battery input not used
Battery charging or operating
from DC source only.
Battery discharging
Battery low (less than 42V),
ringer disabled
Compact T1 - Release 6.1