User's Manual

SIEMENS Automotive systems Corp. SASCO
Page 5 of 5
4 Technical Data transmitter
Carrier frequency: 315.00MHz± 150kHz / 433.92MHz ± 150kHz
Output power: < 10mW (EU, CHN)
< 75.6dBuV/m (NA)
Modulation: FSK
Frequency Generation: PLL device
Number of channels: 1
Supply voltage: 3 V
Battery type: Lithium, CR 2032
Range: > 10m
8. Typical usage pattern RKE transmitter
30 lock / unlock operations in 24 hours with a typical transmission duration of
270 milliseconds → 1.25 lock / unlock operations / hour
Transmitter ON 0.3375 seconds / hour
Transmitter OFF 3,599.6625 seconds / hour
Duty Cycle: T
ON
/ T
(ON+OFF)
x 100% = 0.3375 / 3,600 x 100 % = 0,009 %