Table 2-1 Standard Features - Wheelock SAFEPATH4 Application, Installation, Operation, And Maintenance Manual

Standard Features
Feature
Power limited 8-33VDC NAC or CC
Strobe Input
strobe Activation
Circuit
Two
Strobe Output
Supervised
Circuit
outputs.
Selectable Outputs: Wheelock Sync,
Wheelock Pass Through, or Constant
DC.
Trouble LED's for open and short
output conditions
Supervised with 10K Ohm EOLR.
Audio Input
One 1.2 Watt 25V or 70.7V input
Circuit
One 80 Watt, 25V or 70.7V selectable,
Audio Output
supervised,
Circuit
output.
Trouble LED's for open and short
output conditions.
Supervised with 10K Ohm EOLR.
When Audio Booster is in the standby mode and is on battery backup, the
Battery Standby
Sleep Mode amplifier section shuts down to conserve battery power.
The Two Wire Mode also shuts off non-alarm functions on the SP40/2. When an
alarm signal
sends a message to the Audio Booster the amplifier section is reenergized and
broadcasts the message.
The Four Wire Mode allows non-alarm functions on the SP40/2. An Auxiliary
NAC/CC input wakes the Audio Booster for broadcast.
Power Supply
Section
Ground Fault Monitors inputs and outputs for 600K Ohms minimum in relation to ground.
Detection
Supervision Full supervision with on-board diagnostics and trouble reporting circuits for:
Trouble Reporting Form C relay trouble contacts for external notification.

Table 2-1 Standard Features

SPB-80/4
- 24VDC, 2A Max
power limited
power limited
120VAC, 3.8A, 50-60Hz input
24VDC, 12AH Battery Backup
24VDC, 0.5A Power Output for Splitter Connections
Audio NAC circuit wiring  open and short conditions
Ground Fault detection
Strobe NAC circuit wiring  open and short conditions
Amplifier  operation
Input voltage/low battery
No Strobe Circuits.
NAC
strobe
One 1.2 Watt 25V or 70.7V input
Two 80 Watt,
audio selectable, supervised, power limited
audio output.
Trouble LED's for open and short
output conditions.
Supervised with 10K Ohm EOLR.
SPB-160
25V or 70.7V
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