Operating temperature:32-120°F(0-49℃)

Relative humidity:Up to 93% 90°F(32℃)

To be installed in normal dry indoorenvironment only

110-120 VAC 60Hz(3.86A),or

220-240 VAC 50Hz(1.96A)

Two 12V in series lead-acid batteries set

Charging capacity:40AH

Internal power supply for：

 AMI

 ALUs and Addressable Loop Circuits

 NOUs and Notification Appliance Circuits

 XNUs,External Network Circuits

 ROUs

One auxiliary power supply：

 Non-Resettable/Resettable Power Output(configurable)

 Power limited

 24VDC

 Output current:500mA in normal standby,1200mA in alarm

 Power Factor Rating:0.35

 Special application:Compatible devices are the Annunciator Model FW121/FW121C/FW122W/FW122R/FW122CW/FW122CR and IO Module Model FW821.

 CLASS B when powering annunciator models FW121/FW121C/FW122W/FW122R/FW122CW/FW122CR

One programmable relay

4 non-programmable status relays

Status:Alarm,Supervisory,Trouble,Monitor

Form C Contact

Contact Rating:2A 30VDC

Power Factor Ration:0.35

Total of 4 circuits supported,total power available 8A

2 Class A or 2 Class B circuits on each NOU

Maximum Current:2A per NAC circuit

Alarm Voltage:24V nominal

Bell code:Temporal 3

Panel supports one regulated 24 VDC NAC,or four specialapplication24VDC NAC.Refer to Table 20 for specific appliances/devices.

Max line loss:1.8 V.

Class B circuit

For up to 110 panels and/orremote annunciators connection

Communications protocol:CAN

Max.line capacitance=0.05 uF

Max.line resistance=25 Ohm

Maximum Current(short):0.4A

Class A/Class B circuit

252 addresses:detectors and modules max

Output voltage range:20.2V~26.2V

Maximum normal standby current:100mA

Maximum alarm current:220mA

Max.line capacitance=0.1 uF

Max.line resistance=10 Ohm