From OpenMotics
Revision as of 08:50, 26 March 2019 by OM contributor (talk | contribs) (Updated production data section)
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OMHGM 3 1.jpg OMHGM 3 1 with BBB.jpg Gateway v2.jpg


Current version


Release Notes


  • Added RS485 bus extension connector (TBD)

OMHGM_3_1 Gateway V2

  • BeagleBone Cape for Din Rail enclosure
  • Now the gateway (BBB) and the master (PIC18F67J11 based controller) are combined in the same module
  • New Phoenix connectors
  • New ethernet connector outside
  • logo of openmotics is removed, only name itself is on the pcb.
  • version number visible on the outside.
  • Program connector for the master processor is reachable from the outside with debug uart on pin 6.
  • A saving in the pcb for the ethernet connector of the beaglebone.
  • A saving in the pcb so the cli of the beaglebone is still reachable for debugging purposes.

Known bugs:

  • There is no diode over the relay

Production files

Contact us to obtain the latest production files (BoM, PCB data, etc.)

Additional Assembly Components

Description P/N Manufacturer Remark
EEPROM 24LC512-I/P Microchip Placed on top of U3
Battery CR2032 # Placed in B1
BeagleBone Black BBONE-BLACK-4G Element 14 Placed on top of U1 headers

Ethernet Flatcable

Connects Ethernet of the BeagleBone Black to J2 Length of the cable from the black connector (not included) till the end of the RJ45 plug is 15.25mm

Ethernet cable gateway OK.png

Cable BoM:

Description P/N Manufacturer
RJ45 Plug, 8P8C, short 90075-0141 MOLEX
Flatcable 8x; 1mm pitch; 2cm 3625/08 3M
Connector; receptacle; 8pos; IDC 89361-708LF FCI


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