TR-75D series

Smart transceiver

Product status: New

TR-55D successor, high RF power (10 mW)
10 I/O pins
Serial EEPROM 32 KB
No temperature sensor, 2 LEDs
No LDO voltage regulator, power supply 3.0 V to 3.4 V
On-board PCB antenna
Intended for vertical soldering,
plugging into SIM connector also possible
RF bands 868 MHz and 916 MHz
TR-75DA-IL version (intended for Israel, observing local RF band/channel restrictions)

Ordering codes

Type	RF band [MHz]	Antenna option	Data controlled
TR-75DA	868/916	On-board PCB antenna	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.