User Manual

 AppendixA
I.D. Systems, Inc. One University Plaza, Hackensack, NJ 07601 000-0144-01
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Appendix A
Electrical
Typical Vehicle Battery Current Draw Min Nominal Max
12 Volt Vehicle (mA) 200 240 270
24 Volt Vehicle (mA) 120 150 180
36 Volt Vehicle (mA) 100 120 140
48 Volt Vehicle (mA) 80 100 120
Power Interface Min Nominal Max
Supply Voltage (V) 5.5 6.5 9
Memory/Other
Memory/Other Spec
RAM 256 KB
RAM type Battery-backed
SRAM
Flash 512 KB
Real-time clock Onboard, 1
sec/day accuracy,
updated
automatically via
RF
Utilization history storage (RAM) Approx. 1 month
Location history storage (RAM) Approx. 10 days
Communication
Radio Frequency Min Nominal Max
Frequency 902.6 915 927.2
Output power (dBm) -40 -4 0
Modulation - FSK -