Its monostable and bistable modes and the open collector outputs make it an ideal solution for remote controlling devices like gate door openers, burglar alarm systems and whatever application requiring HCS decoding feature.

RX-4M HCS (650200997G) – Datasheet – User Manual
RX-4M HCS 4B (650201036G) – User Manual

High sensitivity receiver with HCS decoder embedded

  • Modulation: ASK (AM)
  • Supply: 5V
  • Frequency: 433.92 MHz
  • Sensitivity: -106 dBm
  • Consumption: 3 mA
  • Dimension: 41 x 18 x 6 mm



The decoder board HCS-DEC-4/F is a 4 channels centralunit which can be matched with any HCS Keeloq encoded keyfob programmed with Aurel manufacturer code. It allows to be supplied either at 12Vdc or 24Vac selectable by means of a jumper before switching on.

Embedded relays can work indistinctly in monostable or bistable mode according to the need.

HCS-DEC 1/F (P.N. 650201040G)
HCS-DEC 2/F (P.N. 650201041G)
HCS-DEC 4/F (P.N. 650201042G)

1 to 4 channels HCS decoder board

  • Modulation: ASK (AM)
  • Supply: 12 VDC -24 VAC
  • Frequency: 433.92 MHz
  • Sensitivity: -100 dBm
  • Consumption: 8 mA (DC)
  • Consumption: 20 mA (AC)
  • Dimension: 65 x 45 x 18 mm

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