EVDO PC Embedded Datasheet
Product Datasheet
V001R006
Issue 2 (2009-01-20)
Confidencein Commercial
Page 5 of 60
Contents
1 Overview.........................................................................................................................7
1.1 Introduction.................................................................................................................................7
1.2 Key Features...............................................................................................................................8
1.3 Hardware Overview...................................................................................................................10
1.3.1 Hardware Logic Block Diagram.........................................................................................10
1.3.2 External Hardware Interfaces.............................................................................................11
1.4 Software Overview....................................................................................................................13
2 Mechanical Specifications...........................................................................................15
2.1 Dimensions and interfaces.........................................................................................................15
2.1.1 Dimensions and interfaces of the EM660..........................................................................15
2.1.2 Dimensions of the Mini PCI Express Connector.................................................................16
2.1.3 Dimensions of the Antenna Connector...............................................................................17
2.2 Reliability...................................................................................................................................19
2.3 Temperature..............................................................................................................................19
3 Electrical Specifications..............................................................................................20
3.1 Mini PCI Express Pin Definition.................................................................................................20
3.2 Pin Descriptions........................................................................................................................23
3.2.1 Digital Signal DC Characteristics.......................................................................................23
3.2.2 Power Sources and Grounds............................................................................................24
3.2.3 USB Signals......................................................................................................................24
3.2.4 RUIM Signals....................................................................................................................24
3.2.5 W_DISABLE# Signal.........................................................................................................28
3.2.6 LED_WWAN# Signal.........................................................................................................28
3.2.7 PERST# Signal.................................................................................................................29
3.2.8 NC Pins............................................................................................................................30
3.3 Power Supply and Consumption................................................................................................30
3.3.1 Power Supply....................................................................................................................30
3.3.2 Power Consumption..........................................................................................................30
4 RF Specifications.........................................................................................................33
4.1 Operating Frequencies..............................................................................................................33
4.2 Conducted Rx sensitivity and Tx power.....................................................................................33
4.3 Antenna Design Requirements..................................................................................................34










