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Home --> Morley-IAS
RS485 Interface Card
  • General
  • Feature
  • Specification
In high electrical noise environments optimum electrical performance will be achieved by a correctly terminated screened, single twisted pair of cables with a minimum cross-sectional area of 0.5mm.Recommended cables are Belden no. 8760 and 8719. In less noisy environments ,a non screened twisted pair could be used, typical cables of this type are: Alpha 1895 (type2) For higher integrity installations suitable twisted pair fire-resisting cables are: Calflam & Firetwist
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