JA-81M


The JA-81M is designed to detect the opening of doors, windows etc. It can also be extended by a normally closed / normally open sensor connected to its wired input.

It is also designed to detect the mishandling of roller blinds. This is achieved by being wired to a device detecting ratchet-wheel movements. Small movements are filtered out so that random wind blasts do not cause false alarms. The battery-powered detector communicates via radio protocol.







Specifications:

  • Voltage:   Lithium battery type LS(T)14500 (3.6V AA)
  • Battery lifetime:  approx. 3 years for 20 daily activations maximum
  • Communication band:     868 MHz
  • Communication range:     approx. 300m (open area)
  • Sensitivity range of the built-in magnetic sensor:  45 / 25mm
  • Inputs for external sensors:     IN2 and TMP = normally closed loops
  • IN1 normally closed or balanced loop (1k resistor)
  • The maximum length of the cable for external detectors:     3 meters
  • Dimensions:     110 x 31 x 26 mm   magnet: 56 x 16 x 15 mm
  • Operational environment: according to EN 50131-1 II. Indoor general
  • Operational temperature range:     -10 to +40 °C
  • EN 50131-1,CLC/TS 50131-2-6, EN 50131-5-3 classification:   grade 2
  • Complies with:     ETSI EN 300220, EN50130-4, EN55022, and EN 60950-1
  • Can be operated: according to     ERC REC 70-03

/JA-81M_manual.pdf JA-81M_manual.pdf






Call for Price



This product was added to our catalog on Tuesday 15 March, 2011.