xE922-3GR Hardware User Guide
1VV0301272
Rev.0.8 2017-01-05
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Page 15 of 112
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 (
H
E922-3GR 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 bias supply
o
1x stereo headset output