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DD-2

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Serial telephone receiver with 2 separate lines multiprotocol (Contact-ID, Ademco Fast, Ademco 3+1, 4+1 and 4+2, SIA). It has a buffer of 32 Kbytes can hold about 1300 events to avoid losses of alarms even in the event of a short interruption of the connection to the management PC.
Power supply 12-15 VAC 50Hz
Power consumption <300mA
N° telephone lines 2
Communication protocol DTMF: 4+9 Ademco Fast, Ademco CONTACT-ID, Ademco 4+2 Express;
Puse codei: Ademco Silent Knight 4+2 (20PPS), Ademco Silent Knight Slow (10PPS), Sescoa Franklin Fast (20PPS) Radionics extended with pariy (40PPS);
FSK: SIA Level 1, SCANPRO, CFSK III, CFSK IV
Memory 32Kb buffer (capacity of about 1300 events)
Others
  • Lines checking
  • Possibility of remote management to alarm control units (Hayes Bell 103)
  • Predisposition for connection in cascade of multiple receivers to increase the number of lines
Dimensions 23 x 4,5 x 18 cm
Weight 1,2Kg
Operating environment temperature -10° ÷ +50°C
20% ÷ 80%