User Manual

Asset-Link 250 User Manual July 19, 2004
970-00047 Rev. 1.2
CSI Wireless©2004 Specifications subject to change without notice Page vii
List of Figures
Figure 1 Typical Asset-Link Unit Deployment........................................................................1-10
Figure 2 Asset-Link Functional Block Diagram .......................................................................2-1
Figure 3 - Operating Mode Transitions......................................................................................2-9
Figure 4 Vehicle Battery Voltage Drops During Engine Start...................................................3-4
Figure 5 Load Dump Pulse Test.................................................................................................3-5
Figure 6 Vibration Specifications...............................................................................................7-2
List of Tables
Table 2-1 GPS Receiver Characteristics ....................................................................................2-2
Table 2-2 Establishment of Position Fix ....................................................................................2-3
Table 3-1 DB-25 Application I/O Connector Pin-Out ...............................................................3-2
Table 3-2 Asset Power - Absolute Maximum Ratings...............................................................3-2
Table 3-3 Asset Power Characteristics.......................................................................................3-2
Table 3-4 Power Consumption...................................................................................................3-2
Table 3-5 Load Dump Pulse Characteristics..............................................................................3-5
Table 4-1 Cellular Interface Characteristics...............................................................................4-1
Table 5-1 GPS Connector Characteristics..................................................................................5-1
Table 6-1 GSM & Cellular Antenna ..........................................................................................6-1
Table 6-2 GPS Antenna..............................................................................................................6-2
Table 7-1 Environmental Specifications ....................................................................................7-1
Table 7-2 Temperature Specifications .......................................................................................7-1