Sierra Wireless AIRPRIME WISMO218 - Manual (Page 9)

WA_DEV_W218_PTS_002 Rev 006 April 29, 2010 9
Product Technical Specification &
Customer Design Guidelines
3.14.1. Features .............................................................................................................. 67
3.14.2. Pin Description .................................................................................................... 67
3.15. VCC_2V8 Output ........................................................................................................ 68
3.15.1. Features .............................................................................................................. 68
3.15.2. Pin Description .................................................................................................... 68
3.15.3. Application ........................................................................................................... 68
3.16. BAT-RTC (Backup Battery) ......................................................................................... 69
3.16.1. Features .............................................................................................................. 69
3.16.2. Pin Description .................................................................................................... 69
3.16.3. Application ........................................................................................................... 69
3.16.3.1. Super Capacitor .................................................................................................... 70
3.16.3.2. Non-Rechargeable Battery ..................................................................................... 70
3.16.3.3. Rechargeable Battery Cell ..................................................................................... 71
3.17. TX_CTRL Signal for TX Burst Indication ..................................................................... 72
3.17.1. Features .............................................................................................................. 72
3.17.2. Pin Description .................................................................................................... 73
3.17.3. Application ........................................................................................................... 73
3.18. Reset .......................................................................................................................... 74
3.18.1. Feature ................................................................................................................ 74
3.18.1.1. Sequence After an External Reset Event (~RESET) ............................................... 74
3.18.2. Pin Description .................................................................................................... 74
3.18.3. Application ........................................................................................................... 75
3.19. RF Interface ................................................................................................................ 76
3.19.1. RF Connection ..................................................................................................... 76
3.19.2. RF Performances ................................................................................................. 76
3.19.3. Antenna Specifications ........................................................................................ 76
4. CONSUMPTION MEASUREMENT PROCEDURE ............................................ 78
4.1. Hardware Configuration .............................................................................................. 78
4.1.1. Equipment ........................................................................................................... 78
4.1.2. AirPrime WS Series Development Kit ................................................................... 80
4.1.3. Socket-Up Board Used ........................................................................................ 80
4.1.4. SIM Cards Used .................................................................................................. 81
4.2. Software Configurations .............................................................................................. 82
4.2.1. AirPrime WISMO218 Configuration ...................................................................... 82
4.2.2. Equipment Configuration...................................................................................... 83
4.3. Template .................................................................................................................... 84
5. TECHNICAL SPECIFICATIONS ........................................................................ 85
5.1. Castellation Connector Pin Configuration .................................................................... 85
5.2. Castellation Pin ........................................................................................................... 86
5.2.1. Pin-Out Description .............................................................................................. 86
5.2.2. Recommended Connection When Not Used ........................................................ 87
5.3. PCB Specification for Application Board ...................................................................... 88
5.4. Reliability Compliance and Recommended Standards................................................. 89
5.4.1. Reliability Compliance .......................................................................................... 89