Technology for wireless

TR-72D series

Smart transceiver

TR-72Dx Product status: Standard  Info
TR-72Dx-433 Product status: New  Info

  • TR-52D successor, high RF power (8 mW)
    » TR-52D vs. TR-72D comparison
  • RF bands:
    • 868 MHz and 916 MHz, SW configurable
    • 433 MHz implemented in special HW (TR-72Dx-433). Complies with ETSI, not precertified.
  • 6 I/O pins
  • Serial EEPROM 32 KB
  • Antenna options: Soldering pad-hole, U.FL connector or on-board PCB antenna (except of 433 MHz version)
  • Optional precision temperature sensor
  • 2 LEDs
  • LDO voltage regulator, power supply 3.1 - 5.3 V
  • Mounting into SIM card connector KON-SIM-02
  • TR-72DA-IL version (intended for Israel, observing local RF band/channel restrictions)
TR-72DC wireless transceiver
TR-72DA wireless transceiver

TR-72D block diagram

Ordering codes

Type RF band
[MHz]
Antenna option Temperature
sensor
Data controlled
TR-72D 868/916 Soldering pad-hole Yes
TR-72DC 868/916 Coaxial connector for antenna cable CAB-U.FL or CAB-U.FL/SMA Yes
TR-72DA 868/916 On-board PCB antenna Yes
TR-72DT 868/916 Soldering pad-hole Yes Yes
TR-72DCT 868/916 Coaxial connector for antenna cable CAB-U.FL or CAB-U.FL/SMA Yes Yes
TR-72DAT 868/916 On-board PCB antenna Yes Yes
TR-72D-433 433 Soldering pad-hole Yes
TR-72DC-433 433 Coaxial connector for antenna cable CAB-U.FL or CAB-U.FL/SMA Yes
TR-72DT-433 433 Soldering pad-hole Yes Yes
TR-72DCT-433 433 Coaxial connector for antenna cable CAB-U.FL or CAB-U.FL/SMA Yes Yes
TR-72DA-IL 916 On-board PCB antenna Yes
TR-72DAT-IL 916 On-board PCB antenna 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
(DC)TR-72DA
Minimal order quantity: 100 pcs.
11.95 price info
100+11.95
1k+8.85
(DC)TR-72DAT 19.43 price info
1+19.43
5+19.43
20+15.26
100+12.00
1k+9.25
(DC)TR-72DC
Minimal order quantity: 100 pcs.
12.02 price info
100+12.02
1k+8.90
(DC)TR-72DCT 19.95 price info
1+19.95
5+19.95
20+15.68
100+12.50
1k+9.50
PDF   Datasheet - 868/916 MHz band
PDF   Datasheet - 433 MHz band
PDF   Datasheet TR-72DA-IL  – version for Israel
PDF   AN014 - Application note RF range
PDF   MCU datasheet - PIC16LF1938
PDF   3D models in STEP (AutoCAD and SolidWorks) and EPRT (eDrawings free viewer). For brief guidance only.
PDF   Errata  - Workaround for lower power consumption in Sleep
PDF   Product history - Release notes
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