HYUNDAI FOB-4F87U54 FOB Smart Key User Manual

HYUNDAI FOB-4F87U54 FOB Smart Key

Specifications

• Product Name: FOB Smart Key / FOB-4F87U54
• H/W Version: 1.00
• Manufacturer: HYUNDAI MOBIS Co., Ltd.
• Address: #80-1 Mabuk-dong, Giheung-gu,Yongin-si, Gyeonggi-do, Korea

Product Information

Outline of FOB-4F87U54

This unit is a Transmitter and a part of the Remote Keyless System. It controls various functions wirelessly such as door lock/unlock, tail gate open, panic, remote engine start-stop, forward/backward, PSD LH, PSD RH. It utilizes UWB signals to enhance vehicle security.

Description of FOB-4F87U54

1. Introduction: This unit has 9 buttons and uses a CR2450 battery.
2. Electrical Characteristics:
   • Transmitter Approval No.: FOB-4F87U54
   • Center Frequency: 433.92MHz/6.5GHz
   • Operating Voltage: 3V DC
   • Power: 1mW
   • Operating Temperature: -10°C to +60°C
   • Modulation: FSK
3. Data Format: UHF 433.92MHz
   • Data Frame includes Preamble, Synch, Payload, Stop, CMD, AES-128 Encrypted data, CRC, and more.
   • Transmission Specification: Baud Rate – 7.8 kbps, Coding Method – Manchester
4. Data Format: UWB 6.5GHz(ch.5)
   • Data Frame includes SP0(Pre-poll/Final Data), SP3(poll/final)
   • UWB physical layer protocol is used.
5. Antenna Type: PCB Pattern Antenna
6. Antenna Gain: 433.92 MHz: -11.61 dBi, UWB: 0.78 dBi

General Description
The FOB-4F87U54 primarily functions to control various wireless operations and uses UWB signals for enhanced security. It operates at an operating voltage of 3V DC and a center frequency of 433.92MHz.

FCC/ISED Notice
This device complies with part 15 of the FCC Rules and contains  license- exempt transmitter(s)/receiver(s) that comply with ISED’slicense-exempt RSS(s). Specific conditions and restrictions apply for operation.

Product Usage Instructions

Frequently Asked Questions (FAQ)

FOB Smart Key
/ FOB-4F87U54
H/W Version: 1.00

Outline & Description

1. The Outline of FOB-4F87U54
   • This unit is a Transmitter.
   • FOB-4F87U54 is a part of Remote Keyless System.
   • This unit controls door lock/door unlock/tail gate open/panic/remote engine start-stop/forward/backward/PSD LH/PSD RH wirelessly.
   • This unit also uses UWB signals to enhance security of vehicle, which automatically communicates with the ibu regardless of button
2. Description of FOB-4F87U54
3. Introduction

  * This unit has 9 buttons.
  * This unit uses a battery(CR2450)
2. Electrical Characteristics  

3. Data Format : UHF 433.92MHz

   •   * Data Frame

   • Baud Rate: 7.8 kbps
   • Coding Method: Manchester
   • Total Data for 1 sending: 178bit/fram
   • Total Time for 1 sending: 309ms (with off-time)
   • Data Format : UWB 6.5GHz(ch.5)
   • Data Frame : SP0(Pre-poll/Final Data), SP3 (poll/final)
   • UWB physical layer protocol

4. Antenna type: PCB Pattern Antenna

5. Antenna Gain:

   • 433.92 MHz: -11.61 dBi
   • UWB: 0.78 dBi

6. GENERAL DESCRIPTION
   PRIMARY Function

   • door lock/door unlock/tail gate open/panic/remote engine start-stop/forward/backward/PSD LH/PSD RH wirelessly.
   • Operating voltage: 3V DC
   • Center freq.: 433.92MHz

UWB Function

• UWB signals to enhance security of vehicle, which automatically communicates with the ibu regardless of button

FCC/ISED NOTICE

[FCC]
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.

Caution: Any changes or modifications to this device not explicitly approved by manufacturer could avoid your authority to operate this equipment.

This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.
This transmitter must not be collocated or operating in conjunction with any other antenna or transmitter unless authorized to do so by the FCC

[ISED]
This device contains licence‐exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licenceexempt RSS(s). Operation is subject to the following two conditions:

1. This device may not cause interference.
2. This device must accept any interference, including interference that may cause undesired operation of the device.

Grant Restriction

15.521(a)

• UWB devices may not be employed for the operation of toys.
• Operation onboard an aircraft, a ship or a satellite is prohibited.

15.519(a)(2)

• Antennas mounted on outdoor structures such, as antennas mounted on the outside of a building or on a telephone pole,or any fixed outdoors infrastructure are prohibited for use with this device.

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