Wintecronics L500HAA Remote Control Transceiver User Manual Manual

Wintecronics Ltd Remote Control Transceiver Manual

User Manual

                        L-500HAA/ 433.92 USER’S MANUAL1. To confirm setting of current car security mode, press • (Red button ) +Œ   To get feedback or check of car’s current security mode , press •(Red button ) + Œ for 1 sec and   release.2. To set “PAGER AUTO – on ”, press • (Red button) +•To set “PAGER ALL -off” ; press •(Red button)+• for 1 sec and release. Pager rings ifsetting of “PAGER ALL -off” is done. A short beep sounds if  “PAGER AUTO- on ” settingis done.Once the car security is armed , receiver automatically sets “PAGER- on” mode. If the carsecurity is disarmed, receiver will get into “PAGER-off” mode.Normally “ PAGER-AUTO -on “ settings is recommended for consumers.ÜSet the “PAGER-off ” mode if there is someone in the car in case that paging might be needed .ÜFactory setting in all receivers is “PAGER-off”。3. To set receiver “ MUTE” mode; press •(Red button)+Ž 1 sec and releaseMUTE appears if “ MUTE “ mode is set on. Under this mode, pager will vibrate without beepsfor any emergency warning. Whether the receiver is set “ ON ” or “ OFF ” the receiver willbeep if your car sends any emergency alert call.4 . •(Red button) and its mode.    To get the LED backlight , press •(Red button) 1 sec and release. LED turns off after 3 secs.When the receiver’s battery power is low, (BAT LOW) warning will appear. Pressing of thisbutton is followed by beeps sound.5 .BAT/LOW  Change the battery,if the ( BAT/LOW) icon appears. Change the battery when the beeps  become low even the ( BAT LOW) does not show up.6. How to change battery:  Push LOCK, slide open the battery cover. Change battery making sure of polarity in proper  position. The receiver beeps 1 sec if the receiver gets into operating mode. If fails, take out the  battery and reinstall it after 5 sec.ÜAfter changing of battery, press•(Red button)+Œ to make sure the receiver setting is same as   the car current security status.ÜEach time the battery is changed, make sure the battery cover is properly closed and LOCK in   position.Ü Use of alkaline battery is recommended.                                       --------------------------------------------There are total 4 buttons which if pressed will produce the digital control signals and modulate the carrier signal. Thecarrier signal is generated by a crystal oscillator/ amplifier circuit composed of a 434 Mh crystal and a npn transmitter.The modulated output of the RF amplifier stage is coupled to the coil.All the tuning and verification are done by  manufacturer during the production process  and no adjustment is allowedby any consumer. No external ground is needed in such  device.
The Wintercronics Co., Ltd. Model: L-500HAA (referred to as the EUT in this report) is aTransceiver of car alarm security system. It offers wireless remote control, ideal for use invehicle security system to activate the function of center door lock control system and carsearching except the alarm system.A major technical descriptions of EUT is described as following:A). Fundamental Frequency: 433.92 MHzB). Modulation : Pulse ModulationC). Antenna Designation: Non-User Replaceable (Fixed)D). Power Supply: DC 1.5V, Battery Operated.E). Receiver type : SuperheterodyneFundamental Frequency  433.92MHzPower Source  1.5V Battery OperatedTransmitting Time  Periodic ≤ 5 secondsAssociated Receiver  FCC DOC
FCC StatementThis device complies with part 15 of the FCC Rules. Operation is subject to the following twocondition.(1).this device may not cause harmful interference. (2).this device must accept anyinterference received, including interference that may cause undesired operationWarning:Note: This equipment has been tested and found to comply with the limits for digital device,pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protectionagainst harmful interference in a residential installation. This equipment generates, used and canradiate radio frequency energy and, if not installed and used in accordance with the instructions,may cause harmful interference in to radiate communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipment offand on, the user is encouraged to try to correct the interference by one or more of the followingmeasures:l Reorient or relocate the receiving antennal Increase the separation between the equipment and receiver.l Connect the equipment into an outlet on a circuit different form that to which the receiver inconnected.l Consult the dealer or an experienced radio/TV technician for help.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.THE MANUFACTURER IS NOT RESPONSIBKE FOR ANY RADIO OR TV INTERFERENCE CAUSED BYUNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT.SUCH ODIFICATIONS COULD VOID THEUSER’S AUTHORITY TO OPERATE THE EQUIPMENT.Note: The manufacturer is not responsible for any radio or TV interference caused by unauthorizedmodification to this equipment. Such modification could void the user’s authority to operate theequipment.

Navigation menu