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34 Audio Command Center Series Manual — P/N 51889:E1 6/8/2010
Field Programming
S5 DIP Switch ON OFF
1 not used
2 not used
3 Enable Background Music
1,
2
Disable Background Music (factory default)
4 not used
5 Command Input 1
Activation on Contact Closure
Command Input 1
Activation on NAC polarity reversal (factory default)
3
6 Command Input 2
Activation on Contact Closure
Command Input 2
Activation on NAC polarity reversal (factory default)
3
7 Record from External Audio Input Source Record from Microphone (factory default)
8 Enable Recording of Messages
Record/Playback Key Used for Recording
Disable Recording of Messages
Record/Playback Key Used for Playback (factory default)
Table 2.2 S5 DIP Switch Settings on ACC-25/50 Series Motherboard (ACC-MCB)
1 NFPA 72 requires that speakers used as alarm notification appliances on fire alarm systems not be used
for nonemergency purposes. Consult with the Local AHJ for authorization to use background music.
Only 20 watts of power can be supplied per amplifier if background music is enabled.
2 Background music is not permitted for the ACC-25/50ZS or ACC-25/50ZST, and is prohibited during AC
loss conditions to preserve battery power.
3 When CMD1 and CMD2 are configured for reverse polarity, the NAC cannot be Coded.
S3 DIP Switch ON OFF
1 This switch works in conjunction with switches 2 & 3 to determine Message Control Selection
2 This switch works in conjunction with switches 1 & 3 to determine Message Control Selection
Message Control Selections (DIP switch settings configure message length and CMD to Amplifier control):
3
1 OFF, 2 OFF, 3 OFF - DUAL ZONE
1, 2
• 60 second message
•CMD1
3
= message 1 to AAM1
4
• CMD2 = message 1 to AAM2
1 ON, 2 OFF, 3 OFF - SINGLE ZONE
5, 6, 7
• 30 second message
• CMD1 = message 1 to AAM1 & AAM2
• CMD2 = message 2 to AAM1 & AAM2
1 OFF, 2 ON, 3 OFF - SINGLE ZONE
5, 8
• 20 second message
• CMD1 = message 1 to AAM1 & AAM2
• CMD2 = message 2 to AAM1 & AAM2
1 ON, 2 ON, 3 OFF - SINGLE ZONE
5, 8
• 15 second message
• CMD1 = message 1 to AAM1 & AAM2
• CMD2 = message 2 to AAM1 & AAM2
1 ON, 2 OFF, 3 ON - SINGLE ZONE
5, 8
• 12 second message
• CMD1 = message 1 to AAM1 & AAM2
• CMD2 = message 2 to AAM1 & AAM2
• CMD3 = not used
• CMD4 = not used
• CMD5 = not used
• CMD3 = not used
• CMD4 = not used
• CMD5 = not used
• CMD3 = message 3 to AAM1 & AAM2
• CMD4 = not used
• CMD5 = not used
• CMD3 = message 3 to AAM1 & AAM2
• CMD4 = message 4 to AAM1 & AAM2
• CMD5 = not used
• CMD3 = message 3 to AAM1 & AAM2
• CMD4 = message 4 to AAM1 & AAM2
• CMD5 = message 5 to AAM1 & AAM2
4 This switch works in conjunction with switch 5 to set the AC Loss Delay time
Table 2.3 S3 DIP Switch Settings on ACC-25/50 Series Motherboard (ACC-MCB)