推出新品 PCIE 3G MODEM 内置华为EM820W

联系人：何小红 联系电话：0755-83023680 联系手机：13528597987 qq:2211360695

公司地址：深圳市福田区福华三路恒运豪庭2栋21a

table 2-1 feature

feature description

working bands

gsm/gprs/edge 850/900/1800/1900 （mhz）

hspa+/hsupa/hsdpa/wcdma 2100/1900/900/850 （mhz）

normal working temperature: –10°c to +55°c

working

temperature extreme working temperatures: –20°c to –10°c and +55°c to

+70°c

ambient

temperature for

storage

–40°c to 85°c

power voltage 3.3 v±9 %（3.3 v is recommended）

at commands see the huawei em820w hspa+ pc embedded module

software guide specification.

one standard subscriber identity module （sim） card interface （3

v or 1.8 v）

usb 2.0 （high speed）

application

interface （52pin

mini pci-e

interface）

wake#: wake up signal

huawei em820w hspa+ pc embedded module

hardware guide overall description

issue 01 （2010-12-31） huawei proprietary and confidential

copyright © huawei technologies co., ltd. 3

feature description

w_disable#: for turning on/off the rf signal.

led_wwan#: active-low led signal indicating the state of the

card

power interface

new message alert, receiving and sending text messages

management of text messages: read messages, delete

sms messages, storage status, and message list

support for the protocol data unit （pdu） mode

gsm cs: 9.6/14.4 kbps

gprs/edge: multi-slot class 12, class b

wcdma cs: ul 64kbps/dl 64kbps

wcdma/hsdpa ps: ul384kbps/dl3.6mbps, hsdpa category

6, 8, 9, 10, 12, 14

data services

华为3g模块代理商

深圳市百亿科技有限公司

联系人：何小姐

手机： 13528597987

q q: 13528597987

"推出新品 PCIE 3G MODEM 内置华为EM820W"的安装方式为内置，接口类型是PCIE，网络标准为3G+WCDMA+HSDPA，OEM是可OEM，类型为专业MODEM，型号是EM820U，品牌为HUAWEI，传输速率是3G，质保为一年，芯片是EM820U