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Specifi cations
MECHANICAL
Case dimensions: 11.5” W x 12.5” H x 3.5” D
ELECTRICAL
Voltage: 16-24 Volts AC or 12-24 Volts DC
Current: 850 mA maximum @ 12 Volts DC
Backup Battery: 12 Volt DC
Outputs: Relay Channels A-D
Form “C” 3 Amps @ 30 Volts maximum
Inputs: Four normally closed door sense inputs
Four normally open request-to-exit inputs
Two WIEGAND reader inputs
Two PBUS inputs
Network: Three-wire network
ENVIRONMENTAL
Temperature: -22°F to 149°F (-30°C to 65°C)
Humidity: 5% to 95% non-condensing
Troubleshooting
System completely dead
1. No power from transformer. Check voltage at AM3Plus transformer
terminals.
System will not answer an incoming call
1. Automatic telephone answer disabled.
2. AM3Plus telephone line trouble.
3. ACM-1 Modem not installed or not installed correctly (check that all
the modem pins are correctly in the modem socket).
Entry code will not activate relay
1. Entry code not set up for proper relay.
Remote PBUS device does not work
1. Check remote device address switch setting.
2. Check remote device for power.
Remote keypad will not activate a relay
1. Entry code is not assigned.
2. Keypad may be in lockout from too many incorrect attempts. Wait
one minute for lockout to clear and try again.
Transmitter does not activate relay
1. Transmitter button setting programmed to “no relay” (would effect
all transmitters).
2. Transmitter block not enrolled.
3. Specifi c transmitter is deactivated in the system.