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TR-72D series
Smart transceiver
Product status: Standard 
- TR-52D successor, high RF power (10 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)
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.
for the product too (for registered users).