Ladoga BC receives messages, controls status of zone expansion modules (ZEMs), monitores status of loop and user’s phone line, keeps system log, provides power supply of ZEMs and external devices, arranges transmitting of alarm messages to Central Security Post. Equipped with built-in power-independent real time clock.
Specifications:
- power supply:
160-242V AC, 50 Hz;
backup battery 12V DC / 7 Ah;
- loop features:
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"Ladoga BC" |
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| Impedance in Normal mode |
4.2 - 11 kOhm |
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| Loop voltage |
18-22V DC |
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| SC current |
not more than 20 mA |
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| Response time |
500 msec |
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- Central module outputs:
bell -10…13.8V DC / 2А;
strobe – 10…13.8V DC / 0.75А;
internal siren – 10…13.8V DC / 0.75А;
keypad power – 10…13.8V DC / 1А;
auxiliary power – 10…13.8V DC / 1А;
switched auxiliary power – 0…2.0V DC or 10…13.8 V DC / 0.3А;
- relay NC/NO 72V DC/ 35 mА;
- system log for 60 events;
- load shed module.
