Huawei EM775 Скачать руководство пользователя страница 4

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Screw holes

They are used to fix the EM775 on the main board of the PC with screws.

Antenna interfaces

They are used to connect antennas.
EM775 has an external antenna which connect with laptop.

The max gain which is allowed of external antenna is

：

900M<2.1dBi

850M<4.28dBi

1900M<3.6dBi

1800M<3.6dBi

2100M<4.3dBi

Requirements for the PC

To use the EM775, the PC must meet the following requirements:

WWAN Mini PCI Express interface.

Windows 2000 SP4, Windows XP SP2, Windows Vista and Linux 2.6.18 or

above

The hardware of your PC must meet or exceed the recommended system

requirements for the installed version of OS.

Display resolution: 800 × 600 or above.

Содержание EM775

Страница 1: ...rks are trademarks of Huawei Technologies Co Ltd All other trademarks and trade names mentioned in this document are the property of their respective holders Notice The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ensure accuracy of the contents but all statements information and recommendations in this document ...

Страница 2: ...i Table of Contents Getting to Know the EM775 1 Requirements for the PC 2 Preparing the EM775 3 Installation Guide 4 Safety Information 10 ...

Страница 3: ...inafter referred to as the EM775 You are recommended to read the manual before using the EM775 The signal strength and the transmission rate are affected by the actual environment Getting to Know the EM775 The following figure shows the appearance of the EM775 The actual product may differ 1 3 2 2 Mini PCI Express connector It is used to connect the EM775 to the WWAN Mini PCI Express interface of ...

Страница 4: ... of external antenna is 900M 2 1dBi 850M 4 28dBi 1900M 3 6dBi 1800M 3 6dBi 2100M 4 3dBi Requirements for the PC To use the EM775 the PC must meet the following requirements WWAN Mini PCI Express interface Windows 2000 SP4 Windows XP SP2 Windows Vista and Linux 2 6 18 or above The hardware of your PC must meet or exceed the recommended system requirements for the installed version of OS Display res...

Страница 5: ...enna If a USIM SIM card is provided by your service provider insert the USIM SIM card into the USIM SIM card slot on the main board of the PC Note In certain cases your PC may be disassembled only by the professionals Before you install the EM775 onto the main board of the PC consult the PC manufacturer or read the user manual of the PC ...

Страница 6: ...stalling the EM775 onto the Main Board of the PC 1 Insert the Mini PCI Express connector of the EM775 into the WWAN Mini PCI Express interface on the main board of the PC 2 Press downwards to fix the EM775 in the module slot ...

Страница 7: ...the connector of the main antenna into the MAIN antenna interface M of the EM775 according to the indication on the label of the EM775 Insert the connector of the auxiliary antenna into the AUX antenna interface A of the EM775 in the same way Note Insert the antenna connectors vertically into the antenna interfaces of the EM775 ...

Страница 8: ...e connectors Otherwise the wireless performance of the EM775 may be reduced or the EM775 cannot work normally Ensure that the antenna cables are routed through the channel in the frame of the PC and do not lay across the raised edges of the frame ...

Страница 9: ...7 Removing the EM775 from the Main Board of the PC 1 Disconnect the antenna cables from the EM775 You can lift the connectors with a small screwdriver 2 Remove the two screws with the screwdriver ...

Страница 10: ...he disk into the disk drive of the PC 2 Find the AutoRun exe file under the disk path Then double click AutoRun exe to run the program 3 Follow the prompts of the installation wizard 4 After the program is installed the shortcut icon of the management program is displayed on the desktop Uninstalling the Management Program 1 Choose Start Control Panel 2 Find the management program and click Add Rem...

Страница 11: ...9 Note It is recommended to restart the PC after the uninstallation to ensure that the management program is completely uninstalled ...

Страница 12: ...roblems consult your service provider If you are using an electronic medical device consult the doctor or device manufacturer to confirm whether the radio wave affects the operation of this device Area with Inflammables and Explosives To prevent explosions and fires in areas that are stored with inflammable and explosive devices do not use your wireless device and observe the rules Areas stored wi...

Страница 13: ... over the air bag or in the air bag deployment area Otherwise the wireless device may hurt you owing to the strong force when the air bag inflates Observe the rules and regulations of airline companies When boarding switch off your wireless device Otherwise the radio signal of the wireless device may interfere with the plane control signals Safety of Children Do not allow children to use the wirel...

Страница 14: ...s of the others Care and Maintenance It is normal that your wireless device gets hot when you use or charge it Before you clean or maintain the wireless device stop all applications and power off the wireless device Use your wireless device and accessories with care and in clean environment Keep the wireless device from a fire or a lit cigarette Protect your wireless device and accessories from wa...

Страница 15: ...ces apply in specific regions as noted CE Approval European Union The wireless device is approved to be used in the member states of the EU The wireless device is in compliance with the essential requirements and other relevant provisions of the Radio and Telecommunications Terminal Equipment Directive 1999 5 EC R TTE Directive Federal Communications Commission Notice United States Before a wirele...

Страница 16: ...ressly approved by HUAWEI may void the FCC authorization to operate this equipment The antenna s used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co located or operate in conjunction with any other antenna or transmitter ...

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