RS-485 Relay Expansion Board

Provides fast, two-way OSDP communication and processing for PIV Certificates.

Product Description: 

Identiv’s RS-485 Reader Expansion Board (RREB) is a unique reader communication device that installs onto the expansion cable of Hirsch Mx and DIGI*TRAC Controllers. The RREB makes it possible to have extremely high data rates with up to 16 FICAM PACS PIV smart card readers while using Open Supervised Device Protocol (OSDP).

Product Features: 

  • OSDP: Brings OSDP to the Hirsch PACS Platform
  • FICAM Compliant: Developed to implement a FICAM-compliant solution simply and with optimal performance
  • Performance: Isolated drivers for each door enables fast processing of credentials at all readers
  • Simple:
    – Uses EBIC5 ribbon cable, minimizing technician time and training
    – Readers can use existing Wiegand wiring

Technical Specification:

COMMUNICATIONS
Wiring from ControllerEBIC5
SupervisionRREB is a passive communications board; reader tamper and communication supervision is handled by SNIB3
Wiring to ReaderTwo pair, stranded, twisted, overall shield 18 AWG
Communication ProtocolHalf-duplex RS-485 plus power
ELECTRICAL
Operating Power900mA at 28VDC
Reader Power• Eight terminals, two readers maximum per terminal
• 500mA at 12VDC each
PHYSICAL
AlarmPhysical tamper on panel enclosure
Dimensions6.85 x 4.05 x .52 in (17.4 x 10.3 x 1.32 cm)
Shipping Weight1 lb (0.45 kg)
Operating Temperature Range32° to 140°F (0° to 60°C)
Relative Humidity0 to 90%, non-condensing
Listings and Approvals• UL-ALVY (294), Access Control Systems Units• CUL-UEHX7, Signal Appliances• CE
HIRSCHAccess Control System
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