2.4 GHz ZigBee Module 192kB Flash 12kB Ram w/ Chip Ant

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The Telegesis ETRX357 modules are low power 2.4GHz ZigBee modules, based on the latest Ember EM351 and EM357 single chip ZigBeeTM solutions.
These 3rd generation modules have been designed to be integrated into any device without the need for RF experience and expertise. Utilizing the EmberZNet ZigBee stack, the ETRX35x enables you to add powerful wireless networking capability to your products and quickly bring them to market.

The module’s unique AT-style command line interface allows designers to quickly integrate ZigBee technology without complex software engineering. For custom application development the ETRX35x series integrates with ease into Ember’s InSight development environment.
Suggested Applications:
  • AMR – ZigBee Smart Energy applications
  • Wireless Alarms and Security
  • Home/Building Automation
  • Wireless Sensor Networks
  • M2M Industrial Controls
  • Lighting and ventilation control
  • Remote monitoring
  • Environmental monitoring and control


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Small form factor, SMT module 25mm x 19mm
Side Castellations for easy soldering
2 antenna options: Integrated chip antenna or U.FL coaxial connector Industries first ARM Cortex-M3 based family of ZigBee modules Industry standard JTAG Programming and real time network level debugging via the Ember InSight Port
192kB (ETRX357) and 128kB (ETRX351) flash and 12kbytes of RAM Lowest Deep Sleep Current of sub 1A and multiple sleep modes Wide supply voltage range (2.1 to 3.6V)
Module ships with standard Telegesis AT-style command interface based on the ZigBee PRO feature set
Can act as an End Device, Router or Coordinator
24 general-purpose I/O lines including analogue inputs (all GPIOs of the EM35x are accessible)
Firmware upgrades via serial port or over the air (password protected) Hardware supported encryption (AES-128)
CE and FCC compliance, FCC modular approval pending
Operating temperature range: -40C to +85C


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Telegesis AT Command set Manual
Telegesis Datasheet
Telegesis Product Brief
Telegesis Product Flyer

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