User's Manual

L831-EA Module Hardware User Manual Page
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2 Introduction
2.1 Description
L831-EA modules are highly integrated LTE M.2 wireless communication modules, supports 3 module 12
band and the global main 4G/3G/2G modes (LTE FDD/WCDMA/GSM) These bands support the mobile
operators `cellular network of the Europe & Asia-Pacific and American marketing.
2.2 Specifications
Specifications
Bands
L831-EA
LTE FDD: Band 1,2,3,4,5,7,8,13,17,18,19,20
WCDMA HSPA+: Band 1,2,4,5,8
GSM/GPRS/EDGE: 850/900/1800/1900MHz
Data
LTE FDD
Category 4 (150Mbps DL,50Mbps UL)
UMTS/HSDPA/HSUPA
3GPP Rel.8
DC-HSDPA 42Mbps(Cat24)/42Mbps(Cat20)
HSUPA 11.5Mbps(Cat7)
GSM 3GPP release 7
EDGE (E-GPRS) multi-slot class 33(296kbps DL，
236.8kbps UL)
GPRS multi-slot class 33 (107kbps DL，85.6kbps UL)
Physical
Dimension : 32mm x 42mm x 2.3 mm
Interface : M.2
Weight : 5.9 grams
Environment
Operating Temperature: -30℃ ~ +55℃
Storage Temperature: -40℃ ~ +85℃
Performance
Operating Voltage
Voltage：3.135V ~ 4.4V Normal：3.3V
Operating Current
(Typical Value)
5.5mA (Sleep Mode)
3G Idle：16mA
LTE FDD Idle: 17mA
LTE FDD DATA：700mA
WCDMA Talk：580mA