Instruction manual

3-3
Table 3-1
Terminal Connection Definitions
Symbol Full Name Definition
TB1
Terminal Block 1 (Section 1)
IN 28VDC Input Connection 28VDC Connection from Rectifier Module
BAT Battery Input Connection 24VDC, 12AH Battery Input Connection
24V 24VDC 0.5A Output 24VDC, 0.5A Continuous Output Connection, Power Limited auxiliary power
source
TB2
Terminal Block 2 (Section 2)
STB OUT Strobe Output 24VDC, 2A Maximum Strobe NAC Output Supervised with UL Listed 10K
Ohm, ½ W EOLR. (Power limited)
RET Return Strobe Input Return for connecting additional strobe circuits, or UL Listed
10K Ohm, ½ W EOLR.
STB IN Strobe Input 9-31VDC Strobe NAC Input. Triggers Strobes in Alarm Condition
TB3
Terminal Block 3 (Section 3)
ALM ALARM CONNECTIONS Alarm Form C relay changes state in Audio Alarm Conditions. These
conditions are: Push-to-talk Button on MIC depressed; and IN1, IN2, and
IN3 inputs present. Contacts are rated at 24VDC, 2A. Resistive load.
NO Normally Open Alarm Relay contact open to Common (COM) in non alarm condition.
NC Normally Closed Alarm Relay contact closed to Common (COM) in non alarm condition.
COM Common Alarm Relay Common (COM)
TRB TROUBLE CONNECTIONS Trouble Form C relay changes state in panel trouble condition. Contacts are
rated at 24VDC, 2A. Resistive load.
NO Normally Open Trouble Relay contact open to Common (COM) in non alarm condition
NC Normally Closed Trouble Relay contact closed to Common (COM) in non alarm condition
COM Common Trouble Relay Common (COM)
TB4
Terminal Block 4 (Section 4)
IN3 Input 3 Digital Voice initiating connection for message #3. (9-31VDC). Input 3 is a
Priority 5 circuit. Reverse polarity.
IN2 Input 2 Digital Voice initiating connection for message #2. (9-31VDC). Input 2 is a
Priority 4 circuit. Reverse polarity.
IN1 Input 1 Digital Voice Initiating Connection for message #1. (9-31VDC). Input 1 is a
Priority 3 circuit. Reverse polarity.
TB5
Terminal Block 5 (Section 5)
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.
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
TB6
Terminal Block 6 (Section 6)
AUDIO OUT Audio Output Audio Output for 25V or 70V speakers. Supervised using UL Listed 10K
Ohm, ½ W EOLR. Power Limited.
CC/NAC For future use. (NC – No Connection)
AUX IN For future use. (NC – No Connection)
TB7
Terminal Block 7
AC AC Monitor Input Monitors the AC input voltage and senses when the voltage is too low or not
present and energizes the battery circuit. See Figure 7-2 (Page 7-8)
NOTE: All Outputs (Strobe Output, Audio Output, and 24VDC Auxiliary Power Source) are
power limited circuits.