Technical data
Chapter 9: Technical Data
SP40S Multi-Function Facility Communication System Manual, Revision L
2
9.3 Electrical
9.3.1 Input
Parameter
Description
Primary Input Voltage SP40S
120VAC, 2.4A, 60Hz
Primary Input Voltage SP40SE
240VAC, 1.5A, 50/60Hz
Secondary (Battery) Voltage
20.4-27.5VDC (33Ah)
9.3.2 Battery Current Calculations
The current draw of the SP40S Multi-Function Facility Communication System is determined by
the configuration being used. Section 4.8, Battery Care and Battery Backup Calculation, will
assist you in developing the current requirements.
9.3.3 Activation
There are nine ways to activate the SP40S panel. The table below lists these activation sources in
order of priority.
Method of Activation
Description
Strobe
NAC 8-33VDC
Push-to-Talk Microphone
Connected to Mother Board
Auxiliary Input
Remote Microphone or RMX Initiation
IN1
Contact Closure. Activates Message 1 on Digital Voice Section.
IN2
Contact Closure. Activates Message 2 on Digital Voice Section.
IN3
Contact Closure. Activates Message 3 on Digital Voice Section.
IN4
Contact Closure. Activates Message 4 on Digital Voice Section.
IN5
Contact Closure. Activates Message 5 on Digital Voice Section.
IN6
Contact Closure. Activates Message 6 on Digital Voice Section.
IN7
Contact Closure. Activates Message 7 on Digital Voice Section.
IN8
Contact Closure. Activates Message 8 on Digital Voice Section.
Telephone Page
Telephone Page Port
Night Ring
Contact Closure
Background Music
Line Level Signal 2.5V P-P or 300mV RMS at 600 Ohms.










