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621 addressable alarm zone input modules provide the interface to connect non-addressable input devices (such as detectors or manual call points) to Numens addressable control and indicating equipment.
Features:
· Signals normal, alarm and open-circuit alarm zone conditions
· Capable of supplying 35 mA to power non-addressable devices
· Fault condition indicator
· DC 24 V operation
· DIP switch address setting
· 125 usable detector address settings per loop
Specification:
FAQ:
Q1:Are you a manufacturer or trading company?
A1:Numens is a professional fire alarm system manufacturer.
Q2:What kind of production service do you provide?
A2:The whole fire alarm system,include Addressable system, Conventional system, Residential system and so on....
Q3:What kind of certification do you have?
A3:Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .
Q4:What is the lead time for new order?
A4:The lead time for new order is 25 days after confirm order.
Q5:How do I get price information?
A5:Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.
Features:
· Signals normal, alarm and open-circuit alarm zone conditions
· Capable of supplying 35 mA to power non-addressable devices
· Fault condition indicator
· DC 24 V operation
· DIP switch address setting
· 125 usable detector address settings per loop
Specification:
| operating voltage | DC(17~30)V |
| quiescent current | ≤400μA |
| input voltage(pulsed) | DC(5~9)V |
| sampling time | 1s |
| resistance for input short-circuit conditon | ≤2k2Ω |
| resistance for input alarm conditon | (2k2~8k2)Ω |
| resistance for input quiescent conditon | (8k2~47k)Ω |
| resistance for input open-circuit conditon | ≥47Ω |
FAQ:
Q1:Are you a manufacturer or trading company?
A1:Numens is a professional fire alarm system manufacturer.
Q2:What kind of production service do you provide?
A2:The whole fire alarm system,include Addressable system, Conventional system, Residential system and so on....
Q3:What kind of certification do you have?
A3:Numens was EN,BSI,UL,SGS certified and all the products were produced under these major international standard .
Q4:What is the lead time for new order?
A4:The lead time for new order is 25 days after confirm order.
Q5:How do I get price information?
A5:Sales representatives are responsible for providing detailed price information within 1 workday after get your inquiry.