User Manual

Power requirements: Load specifications
Integrator’s Guide – RIM 801D OEM Radio Modem
12
Power Design
Maximum voltage without damage 10.5 Volts
Maximum operating voltage 9.5 Volts
Minimum operating voltage 6.0 Volts
Maximum current (at 7.2V) 1.3 Amps
Recommended fuse size (external) 3.0 Amps
Total supply impedance recommended
(external)
1.5 Ω (max)
Recommended operating voltage range 7.0 to 9.0 Volts
Load Profile
Express mode (typical) 60 mA
Standby mode (typical) 12 mA
Transmit current drain
typical (1.5 W to antenna)
peak instantaneous
900 mA
1.25 A
Battery saving mode (typical)
(1% Tx, 5% Rx, 94% Standby)
24 mA
Transmit duration
minimum
maximum
21 ms (RD-LAP@19200)
1.1 seconds (MDC)
Ramp up time
(from Continuous to Transmitting)
1ms
Ramp down time
(from Transmitting to Continuous)
1ms
Off current consumption (typical)
≤ 100 µA