Instruction manual
2-4
POWER LIMITED
CONTROL
SYSTEM
120VAC
BATTERY
STANDBY
SP40/2
PANEL
SPEAKER CIRCUIT
STROBE CIRCUIT
TROUBLE
RELAY
DIGITAL VOICE MESSAGE CHIP ALLOWS RECORDING 3 MESSAGE
SEGMENTS AT THE PANEL. THE PANEL COMES WITH 3 STANDARD
PRE-RECORDED MESSAGES. TAILORED MESSAGES CAN BE
RECORDED AT WHEELOCK.
UP TO 3 NAC CIRCUIT INPUTS
24VDC AT 2A MAX.
POWER LIMITED
CENTRAL AMPLIFIED
(40 WATT, SELECTABLE
25V or 70.7V)
POWER LIMITED
CONSTANT 24VDC AT 0.5A
NIGHT RING
BACKGROUND MUSIC
TELEPHONE PAGE PORT
STROBE NAC INPUT
9 TO 31VDC
MICROPHONE
STROBE RETURN
FOR CONTINUATION OF
STROBE CIRCUIT OR EOLR.
ALARM RELAY FORM C
Figure 2-1
Basic Capabilities of the SP40/2 Panel
Section 2-4 - Operation Modes
The SP40/2 has two operation modes in the Voice Evacuation Modes:
1. Standby
2. Alarm
Standby Mode
Standby is the normal mode. The SP40/2 panel supervises the connections and internal components
to maintain proper operation. All strobes and speaker appliances are off.
The SP40/2 can also be used as a paging system with background music and night ring.
Alarm Mode
Alarm mode occurs when an emergency signal is initiated by the Fire Alarm Control Panel (FACP) or
control equipment.
NOTE: Telephone paging is not available when the SP40/2 is in the alarm mode.