Document:
User Manual Product:
Radio Frequency Transmitter-Receiver Model:
HFM401
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. 1 SYSTEM OVERVIEW 1.1 Scope of Document The aim of this document is to provide a short overview on the HFM Hand free system HFM
(Hand Free Module) model HFM401. 1.2 Short Description of the complete system including HFM The HFM401 is a radio frequency transmitter-receiver used in vehicle access systems. The vehicle access system includes:
Key fob, which is a remote device LF Antennae Hand Free Module (HFM):
It includes a 433.92 MHz transmitter, a 125 kHz LF receiver and a 125 kHz transponder It includes a 125 kHz LF long range and transponder transmitters. The HFM drives 6 external dedicated antennae for the 125 kHz transmission. Two are located in the doors trims, one in the Bumper, two within the vehicle cockpit and one in the trunk depending of the vehicles applications. It includes also an integrated RF receiver for 433.92 MHz. The system interacts with other modules such as:
Push Engine Start Body Control Module ESCL (Electronic Steering Lock Control) USM The main functions performed by the system are:
RKE functions (key less features) Hand Free functions for vehicle access and engine start Immobilizer LF antennae management Page 2 Continental HFM401 5 Label Information 5.1 EC 5.2 USA/Canada Continental Model: HFM401 FCC ID:KR5HFM401 IC:7812D-HFM401 6 Owner Manual Statements 6.1 Owner manual Canada IC:7812DHFM401 This device complies with Industry Canada license-exempt RSS standard(s). 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 of the device. Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes :
(1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement. There is no minimum separation distance required, which the user has to keep as safety distance between the body of the user and each of the 125 kHz low frequency antenna, as named (in chapter 1.2), the LF Antennae. Page 3 6.2 Owner manual USA FCC ID: KR5HFM401 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 of the device. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. No changes shall be made to the equipment without the manufacturers permission as this may void the users authority to operate the equipment. END OF DOCUMENT Page 4