Continental Automotive GmbH 5WK48964 User Manual
Siemens VDO Automotive AG
SV C BC P2 RF TG
FCC ID:KR55WK48964
IC:267T-5WK48964
I:\POSTZULA\Volvo\PK\TechnischeDoku_316MHz\Func_Volvo_PK_316.doc
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Typical usage pattern (for Europe only)
10 lock/unlock operations in 24 hours with complete transmission duration of
1.0 seconds (100ms/operation)
4 lock/unlock operations in 24 hours with transmission duration of 40 seconds (10
seconds for 1 operation; max. value)
1.0 seconds (100ms/operation)
4 lock/unlock operations in 24 hours with transmission duration of 40 seconds (10
seconds for 1 operation; max. value)
→
total transmission duration of 41 seconds within 24 hours
Transmitter ON
1.7
seconds / hour
Transmitter OFF
3598.3
seconds / hour
Duty Cycle: T
ON
/ T
(ON+OFF)
x 100% = 1.7/ 3600 x 100 % = 0.05 %
Block diagram of the transmitter
Vdd
Vss
ATIC37full
IO Ports
-
+
-
+
TDA5100
Processor
Core
LF
Frontend
RF-data
2,0 kit/s ASK
PLL
transmitter
316,2MHz
antenna
antenna
Buttons
Battery
minus
Battery
plus
Quartz
9,88124 MHZ
memory
State
Mac-
hine
Mac-
hine
timer/counter
RF
stage
stage
µ
C-reference frequency
617 kHz