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Siemens VDO Automotive AG
IC: 267T-5WK49383
5. TECHNICAL DATA
SKE Tx Electrical characteristics
Parameter
Supply voltage
Quiescence current
Battery lifetime (10 actuations per day) [/years]
PASE LF input Carrier Frequency
PASE LF input Data Rate
PASE LF input Modulation method
PASE LF input Bit Coding
PASE LF input coil (resonance circuit) sensitivity
@125kHz
PASE LF input overall minimum reception
fieldstrength
PASE LF input calibrated sensitivity
PASE RF output Data Rate - EU and US system
PASE RF output Data Rate - Japan system
PASE RF output Modulation method
PASE RF output Bit Coding
PASE RF output Telegram content
SKE Tx Europe (433.92MHz) variants:
Variants
Europe 2-button Lock-Unlock
Europe 3-button Lock-Unlock-Trunk
Europe 3-button Lock-Unlock-Cancel
Europe 4-button Lock-Unlock-Trunk-
Cancel
Parameter (@+22.5°C)
Center frequency
Frequency shift
RF-Power (EIRP typ.)
K:\POSTZULA\Mazda\Key_SKE\Technische_Doku_doc\Func_Description_Mazda-SKE-Transmitter.doc
SV C BC P2 RF
FCC ID:KR55WK 9383
Unit
Min.
V
2.1
µA
a
kHz
122.8
bit/s
3840
Manchester (0: high->low)
µV/n
T
nT
pe
-
ak
nT
pe
-
ak
bit/s
Manchester
(Volvo P1007 like, RipeMD)
Siemens MLFB
5wk4 3401
5wk4 3403
5wk4 3404
5wk4 9384
Unit
Min.
MHz
433.820
433.920
± 20
kHz
mW
Typ.
Max.
3
3.6
4.5
6
2
125
126.7
3900
3960
ASK
460
1.2
3.0
TBD
-
7'812.5
2'000
FSK
Mazda Number
DF71 675DY
GS1D 675DY
DF80 675DY
GS1E 675DY
Typ.
Max.
434.020
± 35
± 50
< 10
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