Data Sheet

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2. Product Overview
2.1. Overview
REX3T is a ZigBee module of compact layout, higher sensitivity and lower power, and conforms to
Zigbee 3.0 protocol, with outstanding RF characteristics, lower power consumption, powerful processor
and big on-chip resource, and easy for user to integrate.
Table 2-1 Product diagram
REX3T module conforms to the FCC, IC, CE, and can be applied to various devices in different
environments.
2.4GHz
Radio
O-QPSK
Modem
MAC
Accelerator
Encryption
Accelerator
Power
Management
Data RAM
64kB
Program Flash
512kB
RISC 32bit MCU
SPI
TWI
Timers
UART
GPIO
registers
RISC 32bit MCU
Antenna
Matching
Network
XTAL (Crystal Frequency 24MHz)
Internal
Oscillators