ZigBee Module from Telegesis

ZigBee Module from Telegesis
Telegesis (UK) Ltd.

The ETRX3 from Telegesis (UK) Ltd., Marlow, U.K., is a ZigBee-based module that features the ARM Cortex M-3-based EM357 ZigBee SoC from Ember. The 19 by 25 mm ETRX3 is available in standard and PA/LNA versions and is offered with either an onboard antenna or a Hirose U.FL connector for an external antenna. The EM357 is a fully integrated 2.4 GHz IEEE 802.15.4 ZigBee transceiver based on a 32-bit ARM Cortex M-3 core. The module works from a 2.1–3.6 V supply, current consumption is 800 nA (400 nA if self-wakeup feature is not enabled), link budget is 105 dB or 123 dB for the ETRX-3PA which adds an extra LNA and PA. Onchip memory is 192 KB of Flash and 12 KB of RAM.

Contact Info

Company: Telegesis (UK) Ltd.
Phone number: (44 (0)1628-894347

Suggested Articles

Two economic studies on expanding tech jobs to dozens of heartland places in the U.S. provoke a discussion on good work, good life.

The revived Toys R Us toy store will be smaller than the huge box stores of the past and utilize sensors to monitor consumer behavior.

Integration of Symantec business expected to help with security software sales