Sierra Wireless AirLink FXT Series, Руководство пользователя, Страница: 6 / 136

WA_DEV_FEX20_UGD_002 Rev 002 April 26, 2010 6
Fastrack Xtend User Guide
5.2.2. Main RF Interface ................................................................................................ 48
5.2.2.1. RF Performances (For FXT001, FXT002, FXT006 and FXT007) ............................... 49
5.2.2.2. Antenna Specifications ............................................................................................ 50
5.2.3. Secondary RF Interface ....................................................................................... 50
5.2.3.1. RF Performances (FXT003 and FXT008) ................................................................. 51
5.2.3.2. Antenna Specifications ............................................................................................ 52
6. SIGNALS AND INDICATORS ............................................................................ 53
6.1. Alarm Mode ................................................................................................................ 53
6.2. BOOT Signal Connection ............................................................................................ 53
6.3. RESET Signal Connection .......................................................................................... 53
6.3.1. Reset Sequence .................................................................................................. 54
6.4. LED Status Indicator ................................................................................................... 55
6.5. Real Time Clock (RTC) ............................................................................................... 56
7. EXPANSION CARD ........................................................................................... 57
7.1. Expansion Card Compartment .................................................................................... 57
7.1.1. Back Plate Screws ............................................................................................... 57
7.1.2. 50-pin Expansion Card Connector ....................................................................... 57
7.2. Expansion Card Physical Description .......................................................................... 59
7.3. Expansion Card Design Suggestion ............................................................................ 59
7.4. Supported Expansion Cards ....................................................................................... 61
7.4.1. Ethernet ............................................................................................................... 61
Ethernet Expansion Card Installation ................................................................................ 61
7.4.1.1. ................................................................................................................................... 61
7.4.1.2. Board Architecture ................................................................................................... 62
7.4.1.3. Mechanical Characteristics ...................................................................................... 64
7.4.1.4. Power Supply .......................................................................................................... 64
7.4.1.5. Extra Current Consumption from the DC-IN Source .................................................. 64
7.4.2. IO+GPS ............................................................................................................... 65
7.4.2.1. IO+GPS Expansion Card Installation ........................................................................ 66
7.4.2.2. Mechanical Characteristics ...................................................................................... 67
7.4.2.3. General Purpose Input/Output.................................................................................. 68
7.4.2.4. Power Supply .......................................................................................................... 68
7.4.2.5. Extra Current Consumption from the DC-IN Source .................................................. 68
7.4.2.6. GPS Receiver Frequency ........................................................................................ 69
7.4.2.7. External Antenna ..................................................................................................... 69
7.4.2.8. GPS RF Performance .............................................................................................. 69
7.5. Expansion Card Removal ........................................................................................... 70
8. USING THE FASTRACK XTEND ....................................................................... 71
8.1. Mounting the Fastrack Xtend ...................................................................................... 71
8.2. Getting Started ........................................................................................................... 72
8.2.1. Inserting the SIM Card ......................................................................................... 74
8.2.2. Extracting the SIM Card ....................................................................................... 75
8.3. Using the Fastrack Xtend with an Expansion Card ...................................................... 76
8.4. Operational Status ...................................................................................................... 76
9. COMMUNICATING WITH THE FASTRACK XTEND ......................................... 77
9.1. Communications Testing............................................................................................. 77
9.2. Verifying the Received Signal Strength ....................................................................... 78