Features:

1. Power supply module 1994 is specially designed for application of security system, CCTV monitoring system, access control system and door phone system.
2. 1994 module utilizes latest power supply chip, it features the advantages of high power-efficiency, stable voltage output, overload-resistant, overflow-protection, small voltage ripple coefficient and low EMI interference etc.
3. Power supply module 1994 can be worked in unstable voltage conditions. It will auto de-engrergize the power supply circuit of battery when battery‘s voltage drops to 9.5V, so that the battery won’t be damaged by overdischarge.
4. It will recharge the battery automatically after AC power supply resumes.


Specifications:

1. Input Voltage: 16.5V/AC±2V、2A
2. Output voltage: 13VDC±0.3V、1.5A
3. Standby battery: 12V/7AH Lead & acetous battery (Optional)
4. Charge voltage: 13.5～13.6V
5. Max charge current: 650mA
6. Battery life: 24hours for rated at 260mA