Technology for wireless

Connecting devices to IoT via wireless mesh networks

TR-78D series

Smart transceiver

Product status: Obsolete  Info

  • TR-58D-RJ successor, circuitry similar to TR-72D
  • RF bands: 868 MHz and 916 MHz, SW selectable
  • RF power 4.5 mW
  • Serial EEPROM 32 KB
  • Precision temperature sensor (optional)
  • On-board PCB antenna
  • 2 LEDs
  • RJ-45 connector, 8 pins, 4 I/Os
  • Power supply 3.1 - 5.3 V
  • Fully coated, shielding can
  • O-ring washer, waterproof
  • Resistive against UV radiation

TR-78D block diagram

Ordering codes

Type Temperature sensor Data controlled
TR-78DA Yes
TR-78DAT Yes Yes

The transceivers are provided with current OS version and disabled RFPGM (wireless upload) after reset.
Older OS versions or versions with enabled RFPGM are available on request.

Ordering code Price [EUR] Pieces
TR-78DA 33.72 price info