User Manual for HELLA models including: FS191S, NBGFS191S, FS191S Passive Entry and Passive Start Radio Identification Devices, Passive Entry and Passive Start Radio Identification Devices, Passive Start Radio Identification Devices, Start Radio Identification Devices, Radio Identification Devices, Identification Devices

Technical ation

Kampa, Christopher

User Manual

HELLA GmbH & Co. KGaA FS191S NBGFS191S NBGFS191S fs191s


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HELLA GmbH & Co. KGaA 59552 Lippstadt

FS191S

Copyright Protection: Confidential - ISO 1

User Manual
FS191S
Passive Entry / Passive Start radio identification devices

This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

Page 1 of 10

HELLA GmbH & Co. KGaA 59552 Lippstadt

FS191S

Content
1 FS191S family overview 2 Safety warnings and precautions 3 Communication technologies 4 FS191S Technical data summary 5 FS191S pictures 6 FS191S Modes of operation
6.1 Remote keyless entry (RKE) 6.2 Keyless Entry / Keyless Go (PKE) 6.3 Transponder mode 7 Statement:

Copyright Protection: Confidential - ISO 1
3 3 4 5 6 10 10 10 10 10

This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

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This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

HELLA GmbH & Co. KGaA 59552 Lippstadt

FS191S

Copyright Protection: Confidential - ISO 1

1 FS191S family overview
This document is to describe the FS191S family of Radio Identification Devices (RID) intended for use in automotive Passive Entry / Passive Start systems. All family members use the same PCB layout and basic type of housing. There are different variants regarding number of buttons, finish of the housing, labelling of the housing etc. Images of the devices are given in chapter 5.

2 Safety warnings and precautions
Do not ingest battery, Chemical Burn Hazard This product contains a coin / button cell battery. If the coin / button cell battery is swallowed, it can cause severe internal burns in just 2 hours and can lead to death. Keep new and used batteries away from children. Should a child swallow a battery, consult a physician immediately.
If the battery compartment does not close securely, stop using the product and keep it away from children.
If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.
CAUTION
Risk of explosion if the battery is replaced by an incorrect type
Keep batteries away from direct sunlight, high temperature, and high humidity

Please be sure to observe the following warnings. As batteries contains flammable substances such as lithium or other organic solvents, they may cause heating, rupture or ignition
Warning
1. Do not charge, short, disassemble, deform or heat batteries. Do not throw batteries into fire. 2. When discarding batteries, insulate the positive and negative terminals of batteries with
insulating tape, etc. When disposed of improperly, lithium batteries may short, causing them to become hot, burst or ignite.
Caution
1. Be sure to connect the positive and negative electrodes correctly. 2. Avoid mixed use of batteries, i.e. new, used or different types. 3. Avoid direct soldering to batteries.

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

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HELLA GmbH & Co. KGaA 59552 Lippstadt

FS191S

Copyright Protection: Confidential - ISO 1

3 Communication technologies
There are two basic communication technologies implemented in the FS191S devices:

· Low Frequency (LF) communication, used for waking up the devices and for communication with the immobilizer system of the vehicle
· RF (UHF) communication, used for communication between radio identification devices and vehicle

This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

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HELLA GmbH & Co. KGaA 59552 Lippstadt

FS191S

Copyright Protection: Confidential - ISO 1

4 FS191S Technical data summary

Markets Model name DC Supply voltage range
Technology
RF (UHF)
LF

Number of RF channels (1)
RF channel frequencies (1)
RF radiated power Mode of operation Modulation method Frequency deviation
Data rate RF Antenna Operating frequency Modes of operation

USA, Canada FS191S Approx. 2.2V to 3.2 V
3 433.46 MHz 433.92 MHz 434.36 MHz Approx. 78 dBµV/m @ 3m (average) Simplex TX only (RKE mode) Half duplex TRX (PKE mode) FSK (F1D) +/- 7.8 KHz (RKE mode) +/ - 20 KHz (PKE mode) 7.8 Kbit / s (RKE mode) 19.2 Kbit / s (PKE mode) Integrated PCB loop 125 kHz LF detector Passive Transponding

(1) Not all channels may be used for every RF mode of operation

Table 1: Versions of Hella FS191S

This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

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This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

HELLA GmbH & Co. KGaA 59552 Lippstadt

FS191S

Copyright Protection: Confidential - ISO 1

5 FS191S pictures
The following illustrations show the exterior view of the FS191S devices. The images are exemplary, other designs e.g. with less buttons or less side buttons or different button labels or different button positions or different colors or different customer label or different finish may exist.

Picture 1: FS191S (3 top buttons, no side button) top

Picture 2: FS191S (3 top buttons, no side button) top

Picture 3: FS191S (4 top buttons, no side button) top

Picture 4: FS191S (4 top buttons, no side button) top

Picture 5: FS191S (4 top buttons, no side button) top

Picture 6: FS191S (5 top buttons, no side button) top

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

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HELLA GmbH & Co. KGaA 59552 Lippstadt

FS191S

Copyright Protection: Confidential - ISO 1

This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

Picture 7: FS191S (5 top buttons, no side button) top

Picture 8: FS191S (5 top buttons, no side button) top

Side button Side button

Side button Side button

Picture 9: FS191S (3 top buttons, 2 side buttons) top

Picture 10: FS191S (4 top buttons, 2 side buttons) top

Side button Side button

Side button Side button

Picture 11: FS191S (4 top buttons, 2 side buttons) top Picture 12: FS191S (5 top buttons, 2 side buttons) top

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

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This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

HELLA GmbH & Co. KGaA 59552 Lippstadt

FS191S

Copyright Protection: Confidential - ISO 1

Picture 13: FS191S (VW, no side button) back

Picture 14: FS191S (Seat, no side button) back

Picture 15: FS191S (Skoda, no side button) back

Picture 16: FS191S (Cupra, no side button) back

Picture 17: FS191S (Ford, no side button) back

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

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HELLA GmbH & Co. KGaA 59552 Lippstadt
Side button Side button

FS191S
Side button Side button

Copyright Protection: Confidential - ISO 1

This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

Picture 18: FS191S (VW, 2 side buttons) back

Picture 19: FS191S (Seat, 2 side buttons) back

Side button Side button

Side button Side button

Picture 20: FS191S (Skoda, 2 side buttons) back

Picture 21: FS191S (Cupra, 2 side buttons) back

Side button Side button

Picture 22: FS191S (Ford, 2 side buttons) back

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

Page 9 of 10

This document is confidential. Its contents are not to be exploited, passed on or disclosed to third parties without our express permission. All rights are reserved.

HELLA GmbH & Co. KGaA 59552 Lippstadt

FS191S

Copyright Protection: Confidential - ISO 1

6 FS191S Modes of operation
The following chapters describe the modes of operation that can be carried out by the FS191S devices.
6.1 Remote keyless entry (RKE)
The Remote Keyless Entry (RKE) functions enable the user to control the central locking system and other functions of a vehicle from a distance. It is always manually activated by pressing one of the buttons on the device. When activated, the device will transmit a sequence of RF messages on two of the available RF channels.

6.2 Keyless Entry / Keyless Go (PKE)
Keyless Entry / Keyless Go functions allow the user control of the central locking system and engine start / stop without manual operation of the key. For these functions the devices can be woken up by a 125 kHz low frequency (LF) signal generated by the vehicle. For recognition of LF signals the devices contain a set of 3 orthogonal sensor coils (LF antenna array) and a detection circuit that is integrated in the main C. For Keyless Entry / Keyless Go functions RF communication takes place in half duplex mode on two of the available RF channels.

6.3 Transponder mode
The transponder mode serves as ab backup means for communication with the immobilizer system if the Keyless Go function is not available for any reason. In transponder mode the device is supplied from the magnetic field generated by the immobilizer system of the vehicle and communicates with the vehicle using damping modulation. The nominal working frequency of the transponder system is 125 KHz. No active RF communication is used in transponder mode. Therefore, the device does not generate or emit any RF energy in this mode.

7 Statement:
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Date: 2022-09-07

Processed: O. Kushova E-CA-D-HW

Revision: 1.2

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