Belkin F8V7105 FM Transmitter User Manual

Belkin International, Inc. FM Transmitter

Users Manual

Universal CLA/FM Transmitter1/2F8V7105 DescriptionF8V7105 is a digital tuning FM transmitter with CLA and USB poweredunit, this system consists of a FM transmitter, a car adapter and a USBconnector, a MCU controller, a LCD display, an EEPROM programmer, aswell as an audio detector, In addition to two press keys which are used to turnthe proper FM frequency.TransmitterThe transmitter is a FM stereo transmitting configuration, which radiatesFM wave on the air by modulating the carrier signal with a composite signal.Transmission frequency is set from 88.1 to 107.9MHz.MCU controllerThis MCU controller (Samsung S3P9234) is used to control the system’sradiating frequency by exchange data with the FM transmitter, in which wecan press down and up button to select the transmission frequency forbroadcast. In addition, two memory buttons can be used to store thefrequency through the EEPROM. Press and hold the button for 2 seconds,then the icon will flash to indicate the desired frequency is stored. In theoperation mode, press M1 or M2 button retrieve the memorized frequency.LCD displayThe LCD display is used to indicate the transmission frequency, so userscan set the same channel for their car radio conveniently.
Universal CLA/FM Transmitter2/2Audio detectorThrough the MCU controller, the unit will turn on when it detects an audiosignal automatically.Power supplyThis product can be powered by an DC to DC regulator within thecigarette lighter adapter.The DC regulator LM2596S-5.0 is a switch regulator, which transformsinput DC into 5VDC as the whole system’s power.Control buttonThere are three function press buttons. One is up button for turningup the frequency, another is down button for turning down the frequency,and the other two buttons are for memories. Users employ those keys tomanipulate easily. In addition to the above function, we can press and holdboth up and down buttons simultaneously for about two seconds turn onthe unit. To turn off the unit, press and hold both buttons simultaneouslyagain for two seconds or so. At operation mode, press M1 or M2 buttonwill toggle the memory slots to retrieve the memorized frequency.Moreover, when there is no key press after ten seconds the unit will returnfrom memory mode back to operation mode.Auto Power on & Auto Power offIf there is no audio input audio signal for 1 minute, the unit willpower off automatically to conserve the power while the unit detects theinput audio signal again, it will power in again automatically.
Universal CLA/FM Transmitter3/3FCC StatementNote: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. Theselimits are designed to provide reasonable protection against harmfulinterference in a residential installation. This equipment generates, usesand can radiate radio frequency energy and, if not installed and used inaccordance with the instructions, may cause harmful interference to radiocommunications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined byturning the equipment off and on, the user is encouraged to try to correctthe interference by one or more of the following measures:--Reorient or relocate the receiving antenna.--Increase the separation between the equipment and receiver.--Connect the equipment into an outlet on a circuit different from that towhich the receiver is connected.--Consult the dealer or an experienced radio/TV technician for help.Modifications not authorized by the manufacturer may void users authority to operate this deviceThis device complies with part 15 of the FCC Rules. Operation issubject to the following two conditions: (1) this device may not causeharmful interference, and (2) this device must accept any interferencereceived, including interference that may cause undesired operation.A. *The letters “IC” have no other meaning or purpose than to identify the Industry Canada certification number/registration number.B. “Operation is subject to the following two conditions: (1) this device maynot cause interference, and (2) this device must accept any interference,including interference that may cause undesired operation of the device.”

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