Continental Automotive GmbH MARSKEYLESS Manuale Utente
DAIMLER MARS EIS ECU
– Homologation of LF-Driver Part
Author:
Dept.:
Sebastian Henke
E-B-D2-HW
Doc. name:
Process
Process
Hardware Description
DAI_MARS_EIS_Homologation.docx
Doc.
version
1.1
Page:
20/31
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Hella
8
3
0
3
E
N_G
E
(
2
0
0
4
-0
9
)
6.1 LF Data Scan
6.1.1
Single Transmission LF Scan
Fig. 22 Scope Shot from complete single LF scan
6.1.2
Single Transmission
– f = 125kHz Oscillating Signal
The ECU drives a sinusoidal output signal. The frequency is f=125kHz. The magnetic field as the result
is oscillating the same:
Fig. 23 Oscillating signal at f=125kHz
8µs
5,2ms