Technical data
Chapter 4: Installation
Terminal
Block
Symbol Alarm Connections Definitions
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.
TB4
Terminal
Block 4
Section 4
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.
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 120VAC 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 120VAC
input and the Panel is operating on Battery.
TB5
Terminal
Block 5
Section 5
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 120VAC input
and the panel is operating on Battery
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).
TB6
Terminal
Block 6
Section 6,
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.
SP40S Multi-Function Facility Communication System Manual, Revision D
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