Module Features

? Small form factor, SMT module 25mm x 19mm

? Same footprint and pin-out as ETRX357

? Side Castellations for easy soldering and optical inspection

? Two antenna options: Integrated chip antenna or U.FL coaxial connector

? Based on 32-bit ARM? Cortex-M3

? Operation at 6, 12 or 24MHz

? Industry standard JTAG Programming and real time packet tracing via the Ember Debug Port

? Up to 512kB of flash and 64kbytes of RAM

? Lowest Deep Sleep Current of 1μA with retained RAM and GPIO and multiple sleep modes

? Wide supply voltage range (2.1 to 3.6V)

? Optional 32.768kHz watch crystal can be added externally

? Can act as an End Device, Router or Coordinator

? 24 general-purpose I/O lines including analogue inputs (all GPIOs of the EM358x SoC are accessible)

? Firmware upgrades via serial port or over the air using the Ember standalone bootloader

? Hardware supported encryption (AES-128)

? CE and UKCA; FCC and IC compliance, FCC modular approval

? Operating temperature range: -40°C to +85°C

? Long range version with a link budget of up to 124dB available in the same form factor

Radio Features

? Based on the Silicon Labs EM358x family of single chip ZigBee? SoCs

? 2.4GHz ISM Band

? 250kbit/s over the air data rate

? 16 channels (IEEE802.15.4 Channel 11 to 26)

? +3dBm output power ( +8dBm in boost mode)

? High sensitivity of -100dBm (-102dBm in boost mode) typically @ 1 packet error rate

? RX Current: 27mA, TX Current: 32mA at 3dBm

? Robust Wi-Fi and Bluetooth coexistence