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SIEMENS AG, Siemens VDO Automotive
FCC ID:KR55WK49210
3. Variants
5WK49210 with Receiver 313, 85 MHz
5WK49215 with Receiver 433, 92 MHz
4. Technical Data
Carrier frequency:
Carrier field strength:
Modulation:
Supply voltage:
Battery type:
Range:
Loop coil antenna area:
5. Typical usage pattern (for Europe only)
360000 immobilizer operations in 10 years with a typical transmission duration of
0.1 seconds → 36000 seconds (= 10 hours) transmission duration in 87600 hours →
0.41 seconds transmission duration in one hour
Transmitter ON
Transmitter OFF
Duty Cycle: T
/ T
ON
Functional description_RxM.doc
0.41
seconds / hour
3,599.59
seconds / hour
x 100% = 0.41 / 3,600 x 100 % =0.011 %
(ON+OFF)
US
Europe
125 kHz ± 1.25 kHz
< 40dBµA/m @10m
ASK
12 V
Car battery
< 55mm
2
0.0010 m
SV C BC S454
IC:267T-5WK49210
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