User's Guide

xE922-3GR Hardware User Guide
1VV0301272 Rev.0.8 2017-01-05
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2.2. General Functionality and Main Features
The xE922-3GR family of IoT modules features 2G/3G modem, GNSS and WiFi/BT
connectivity together with an on-chip powerful application processor and a rich set of
interfaces.
This overview sums all key interfaces offered by the module , consult the documentation on
INTEL’s IBL supporting website for actual implementation state.
A) Modem subsystem for data only communication (HE922-3GR variant only)
· 2G technology 3GPP TS 45.005
o GSM/GPRS/EDGE (multislot class 10)
note : only EDGE RX mode supported
o Quad band support (GSM850/E-GSM900/DCS1800/PCS1900)
· 3G technology 3GPP TS 25.101 rel 7
o WCDMA (HSDPA 21Mbps cat14 / HSUPA 5.76Mbps cat6)
o Quad band support ( band 1 / 2 / 5 / 8)
o Class3 power class
· Two (U)SIM ports – dual voltage 1.8/3V
ISO 7816-3 IC card standard
B) GNSS subsystem
§ GPS/GLONASS receiver
§ Assisted GNSS
§ SBAS: WAAS, EGNOS
C) WiFi/Bluetooth subsystem
· WiFi 802.11 b/g/n 1x1 (1-14, max channel width 20MHz)
· BT 4.0 & BLE
· Single antenna shared for WiFi and BT
· Up to 72.2Mbps OTA throughput, 50Mbps actual throughput
D) Audio subsystem
· Embedded analog codec
o 2x microphone inputs + bias supply
o 1x stereo headset output