Telegesis ETRX3USB zigbee® USB Stick

The ETRX357USB and ETRX357USB-LRS products are high performance, low power 2.4 GHz ISM band transceivers in a USB Stick form factor. Based on the EM357 zigbee SoC, it complies with the IEEE 802.15.4 standard, providing a cost effective method of adding zigbee capability to any device which employs USB. For faster production development the device carries the Telegesis AT Command line interface which allows quick integration of meshing radio technology without complex programming or RF design experience.The ETRX3USB-IHD is a zigbee USB stick pre-loaded with ZSE IHD firmware. In addition, the USB stick can also be loaded with Certicom test certificates for demonstration purposes or with full Certicom certificates for use in production applications. An AT Command layer is added on top of the ZSE IPD firmware so that your host application can easily control the ETRX3USB-IPD.


ETRX357 Features:

  • Based on the EM357 – the industry’s first ARM® Cortex®-M3 based family of zigbee modules
  • No need for RF design experience or expertise192 kB flash and 12k B of RAM on-chip
  • Firmware upgrades via serial port or over the air (password protected)
  • 2.4 GHz ISM Band digital direct sequence spread spectrum transceiver
  • Ideal for use as a commissioning tool when setting up networks
  • Hardware acceleration for IEEE 802.15.4 operations
  • Long Range version with 20 dBm output power available in the same form factor
  • Hardware supported encryption (AES-128)

USB Features:

  • ETRX357USB acts as a USB 2.0 to serial bridge connected to an ETRX357 module
  • Form factor: 82 mm x 26 mm x 8.5 mm
  • Driver Support for Windows XP, Vista and Win7, WinCE, MAC OS-X, LinuxIn circuit Programming/Debugging Header allows for custom firmware development based on the EM357 platform
  • Telegesis Terminal support for Windows
  • Allows access to the module’s command line interface via a virtual COM port
  • On Request application specific firmware can be developed
  • USB 2.0 Full Speed Device, backwards compatible to USB 1.1 hosts
  • Operating Temperature range -20°C - +85°CPlastic colour options available (subject to MOQ)
  • OEM Branding Available

Standard Range:

  • Activity LED
  • Plug on side allows access to programming connector
  • 16 channels in the 2.4 GHz ISM BandIntegrated omni-directional antenna
  • Up to 150 m range
  • USB bus powered
  • COM port interface (virtual com port in Windows)
  • +3 dBm typical output power (+8 dBm in boost mode) (ETRX3USB)
  • +20 dBm typical output power (ETRX3USB-LRS)
  • Low power sleep mode of 1.6 mW
  • Operating Temperature range -40 to +85 C

Telegesis ETRX3USB zigbee USB Sticks

Part Number Buy Now Description
ETRX357USB zigbee USB Stick
ETRX357USB-LRS Long Range zigbee USB Stick
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