Technical data

Chapter 4: Installation
SP40S Multi-Function Facility Communication System Manual, Revision L
4
Terminal
Block
Symbol
Alarm Connections
Definitions
TB4
Terminal
Block 4
Section 4
Audio Output Connections
AUD
OUT
Audio Output
Audio Output for 25V or 70V speakers. Supervised using UL
Listed 10K Ohm, ½ W EOLR. Power Limited.
24V
OUT
24 VDC, 0.5A Output
24 VDC, 0.5A Continuous Output Connection, Power Limited
auxiliary power source. NOTE: Two 24V outputs combine for
0.5A.
SPB
SUP
SAFEBAPTH4 Booster
Supervision
Contact Closure indicates a primary power loss on the audio
booster. Input is supervised using 10k Ohm EOLR. Used only
when AC loss is reported separately from system trouble. Active
only when SW2 Position 3 is ON.
TB5
Terminal
Block 5
Section 5
Night Ringer, Telephone Page, Background Connections
NR
Night Ring
Contact Closure Input initiates chime sound for Night Ring. Non-
supervised. Night Ring does not operate without VAC input and
the Panel is operating on Battery.
TEL
Telephone Page Input
Telephone Page Input from a telephone Page Port. Non-
Supervised. Telephone Page does not operate without VAC input
and the Panel is operating on Battery.
BGM
Background Music Input
Line Level, 600 Ohm Background Music Input. Automatically
mutes when any other input is in use. Non-Supervised.
Background Music input does not operate without VAC input and
the panel is operating on Battery
TB6
Terminal
Block 6
Section 6,
Auxiliary Input and 24VDC Output Connections (For Connection To SPRM or SP4-RMX)
AUX
Auxiliary Input Audio
Line Level Audio Input, Remote MIC, or SP4-RMX Priority 2.
CC/NAC
Contact Closure/NAC
Contact closure or NAC will initiate AUX IN Audio. CC is
supervised. Connects to RMX or Remote MIC (CC Mode).
24V Out
24VDC, 0.5A output
Regulated, 24 VDC, 0.5A Continuous Output Connection, Power
Limited auxiliary power source. NOTE: Two 24V outputs combine
for 0.5A. Connects to RMX or Remote MIC.