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TR-55D series

Smart transceiver

Product status: Obsolete  Info
Recommended replacement: TR-72D or TR-76D

  • TR-53B successor
  • Enhanced MCU, memories and OS
  • External serial EEPROM 2 KB
  • No temperature sensor, 2 LEDs
  • No LDO, power supply 3.0 V to 3.4 V
  • 10 I/O pins
  • Mounting options:
tr-55d-dimensions

TR-55D block diagram

Ordering codes

Type RF band [MHz] Antenna option Availability
TR-55DA 868/916 On-board PCB antenna Standard

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
DCTR-55DA 20.99 price info
1+20.99
5+20.99
20+16.45
100+13.10
1k+9.35
TR-55DA 16.49 price info
1+16.49
5+16.49
20+12.96
100+10.60
1k+7.85
PDF   MCU datasheet - PIC16LF1938
ZIP   3D model in STEP (AutoCAD and SolidWorks) and EASM (free eDrawings viewer) formats. For brief guidance only.
PDF     Product history - Release notes
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