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Mini PCI Express connector
It is used to connect the EM770 to the WWAN Mini PCI Express interface of the PC.
Screw holes
They are used to fix the EM770 on the main board of the PC with screws.
Antenna interfaces
They are used to connect antennas.
Requirements for the PC
To use the EM770, 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.
EM770 has an external antenna which connect with laptop.
The max gain which is allowed of external antenna is ：
GSM850<8dBi
GSM1900< 3.77dBi
W850<8dBi
W1900< 3.77dBi.
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