
Continental Automotive GmbH
B&S S2
User Manual
Fobik
of the
Continental
Radio Frequency Transmitter
Type
S180227001
S180227002
S180227006
S180227007
S180227008
S180227010
S180227012

Continental Automotive GmbH
B&S S2
Functional description of Fobik for RF Test
This document gives an overview of the different device operation modes and the RF transmissions
performance of the key with specifical Software for Homologation. In this document the device is
referenced as "key", even if the mechanical backup key might be separated from it.
1. RF parameters
For all RF transmission the following parameters apply:
RKE Functioning
315 MHz 433.92 MHz
± 32 kHz ± 43 kHz
ASK ASK
2.4 kBps 2.4 kBps
Manchester Manchester
PASE Functioning
315 MHz 433.92 MHz
± 32 kHz ± 43 kHz
FSK FSK
+/- 14 kHz +/- 14 kHz
9.6 kBps 9.6 kBps
Manchester Manchester

Continental Automotive GmbH
B&S S2
2. Button functions
The validation of the accurate frequency deviation and the measurement of the transmission function
of the key are implemented basing on RF test software. The graphic below shows the functionality of
the buttons.
First Button
press
Button
unused
Second
Button
press
unused
comments
unused
Button
Button
Button
Button
Continuous
Burst emitting
CW; Central
frequency
DATA
Manchester
continuous
unused
Stop the
transmission
Stop the
transmission
Stop the
transmission
unused
Burst of 5 frames
ASK, Central Frequency
FSK, Low Frequency
DATA Manchester
Symbol 0
unused

Continental Automotive GmbH
B&S S2
3. Button Actions
3.1 Carrier Wave Measurement
To perform radiated pattern or control the Level on GTEM you can pass the KeyFob with RF Test Software on
CW emitting.
1. Push Unlock button to start the CW Transmission
2. Re-Push Unlock Button to stop the CW Transmission
-50 dBm
-60 dBm
-70 dBm
-80 dBm
-90 dBm
-100 dBm
-110 dBm
-120 dBm
-130 dBm
433. 921 MHz
M1
3.2 OBW Measurement
To perform Occuped BandWidth pattern you can pass the KeyFob with RF Test Software on Continuous ASK
emitting (0 Manchester)
1. Push Trunk button to start the DATA 0 Transmission
2. Re-Push Trunk Button to stop the DATA 0 Transmission
-56 dBm
-58 dBm
-60 dBm
-62 dBm
-64 dBm
-66 dBm
-68 dBm
-70 dBm
-72 dBm
Att 0 dB
-30 dBm
-40 dBm
-50 dBm
-60 dBm
-70 dBm
-80 dBm
-90 dBm
-100 dBm
-110 dBm
VBW
M1
Date: 26.M AR.2014 11:47:51
Date: 26.MAR.2014 11:40:28

Continental Automotive GmbH
B&S S2
To perform Occuped BandWidth pattern you can pass the KeyFob with RF Test Software on Continuous ASK
burst emitting (Real Data Manchester)
1. Push Unlock button to start the DATA Transmission
2. Re-Push Unlock Button to stop the DATA Transmission
-30 dBm
-35 dBm
-40 dBm
-45 dBm
-50 dBm
-55 dBm
-60 dBm
-65 dBm
-70 dBm
M1
TRG -59.500 dBm
D1
Trg
-20 dBm
M1
-30 dBm
-40 dBm
-50 dBm
-60 dBm
TRG -60.000 dBm
-70 dBm
-80 dBm
-90 dBm
-100 dBm
433.9 24 MHz
-4. 000000000 ms
D1
3.3 DATA time Measurement
To perform Time Measurement use KeyFOB with Applicative SW
1. Quick Push buttons to transmit 1 Burst of 5 frames
Trg
-20 dBm
M1
-30 dBm
-40 dBm
-50 dBm
-60 dBm
TRG -60.000 dBm
-70 dBm
-80 dBm
-90 dBm
-100 dBm
433.9 24 MHz
-4. 000000000 ms
D1