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Home --> Fire Alarm Systems
RS485 795-004-001
  • General
  • Feature
  • Specification
  • · The RS485 Interface Module is used in the FACP to provide a communications interface for the following:
1. A Graphics PC System 2. A Panel Network System 3. A Peripheral Device Data Bus 4. Peripheral Pager Interface
  • · The module is compatible with both the ZXa (2-Loop) and ZXe (5-Loop) Fire Alarm Control Panels.
  • · The module provides optical (galvanic) isolation for the serial input/output channel to which the module is installed. It translates the signal levels of this channel to the RS485 Communications Interface Standard levels.
  • · Using a shielded twisted pair cable, with a cross sectional area of 0.5mm, the interface will support cable lengths of up to 1.5 km. Refer to the FACP Installation Manual for further information on recommended cables.
  • · Several 485 cards can be plugged into a single control panel. Refer to the FACP Installation and Commissioning
Manuals for further details on the ports available.
Criteria Details Dimensions 54mm x 90mm x 25mm Supply Voltage (D.C. Input supply to base Card) 18 to 33V (nominal 25V) Current Consumption 25mA Panel Software Compatibility (Version) Backward compatible throughout range