Appendix
A
I.D. Systems, Inc. One University Plaza, Hackensack, NJ 07601
000-0144-01
Tel: 201-996-9000; Fax 201-996-9144; email:
Page 35 of 41
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
-