
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
TX083 Transmitter General Specification Caution: The user is cautioned that changes and modifications made to the equipment without the approval of manufacturer could void the userβs authority to operate this equipment. Notes: 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. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the 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 to which the receiver is connected. - Consult the dealer or an experienced radio/TV technician for help. FCC Warning: 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. Overview TX083 Remote control system is designed to be installed on a ATV, light truck, wrecker vehicle, Jeep or nearly any other vehicle to control a security system with remote transmitters. TX083 is one of the most convenient and easy to use transmitter in the current market. The microchip based transmitter provides the system operate in auto mode and manual mode. In auto mode, it transmits code automatically every 6 β 8 seconds. In manual mode, it transmits only when button is pressed. It is good for the application like keyless entry or a warning device when no valid RF signal is present. Transmitters TX083 Transmitters are compact one-button remote RF transmitters that control the security system for vehicle. When battery is installed, it is in Auto Mode automatically. It transmit 3 valid data every 6-8 seconds without the needs to press button. When button is pressed, it is in Manual Mode. It transmits full power and continue data sets as long as the button is hold. Installation The TX083 should be mounted in a location that is shielded from heat, dirt buildup, and excessive moisture to avoid damage from dirt and impact. We recommend the Receiver be mounted away from metal shielding and avoiding the antenna touch the ground metal. Example: The recommended location to mount the Receiver on an ATV is in the compartment below the seat. Technical Specifications Tr a n s m i t ter 1) Transmitting frequency: 433.92MHz 2) Transmitting range30M 3) Power-supply:12V battery 4) Battery life: Over 6 month 5) Working temperature range: -~ TX083 Transmitter Kit: Bill of Materials Quantity Specifications TX083 Transmitter 1 Battery is not included Limited Warranty Liberty Technology warrants that the TX083 Transmitter and Receiver will be free from defects in material and workmanship and will substantially conform to three (3) years after the date the transmitter and receiver were purchased. If the transmitter which is the subject of this Limited Warranty fails during the warranty period for reasons covered by this Limited Warranty, we will REPAIR or REPLACE or REFUND them by the option of the owner. FCC NOTE: THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER'S AUTHORITY TO OPERATE THE EQUIPMENT.
Power Control(12V) Programmable Encoder Transmitter: 433.92MHZ Power Amplifier Antenna(RFOUT Frequency:433.92M HZ)
EUT - Front View EUT - Back View
FCC ID Label Sample for Model: TX083 FCC ID: UHQBBC-LBTX01 This device complies with Part 15 of the FCC Rules.
FCC ID Label This device complies with Part 15 of the FCC Rules. The Label must not be a stick-on paper. The Label on these products must be permanently affixed to the product and readily visible at the time of purchase and must last the expected lifetime of the equipment not be readily detachable. Proposed Label Location on EUT EUT Bottom View/proposed FCC Mark Location FCC ID:UHQBBC-LBTX01 This device complies with Part 15 of the FCC Rules.
PCB-Front View PCB-Back View
Operation Description Please refer to the schematic diagram named TX083X9SCHThe battery supplies power to the circuit, The red LED will blinking per 6s, or when the user press the switch buttonThe red LED will blinkingThe U1(HT48R05A-1) encodes address and data codes into a coded waveform suitable for TX modulationTransistor Q1 and surface-acoustic-wave resonator W1 and other electronics components perform TX oscillating and amplifying
REVISIONS REVDESCRIPTION LIBERTY TECHNOLOGY CO., LTD. Model: PCB No.: Drg. No.:Date: Revision Sheet: OF Drawn By Enginner Checked ByNOTE : 1 PA3 2 PA2 3 PA1 4 PA0 5 PB2 6 PB1 7 PB0 8 VSS 9 PC0 10 PC1 11 RES 12 VDD 13 OSC1 14 OSC2 15 PA7 16 PA6 17 PA5 18 PA4 U1 48R05-18 SW1 C1 104 C2 470p R6 56K +3.3V R7 100K R8 10K +3.3V C3 104 Q3 H10 C7 2PF/NPO C6 12PF/NPO R13 100 L1 1UH C4 102 BAT+ TX083X9 +3.3V BAT+ LED R1 3.3K BAT- Frequency: 2M 05.1.7 C5 12PF/NPO Q1 A733 R2 47k +3.3V R12 270K R5 100K R4 100K R14 1M R15 1M R17 1M R16 1M +5V +5V +5V +5V C8 104 R3 270K 1 2 3 45 6 7 8 u2 MIC2951 5V R18 330K R19 100K Q2 945 D1BAS70 + C9 100UF/10V C10 105 567 4 321 8 W1 433.92MHZ
FCC TEST REPORT Page 1 of 24 FCC ID : UHQBBC-LBTX01 Applicant : MAGIC TIME TECHNOLOGIES LIMITED 5-1 FL, NO16, Lane 56, Sec-1, Shin Nan Rd, Chung Ho City, Taipei Hsien, Taiwan Equipment Under Test (EUT) : Product description : REMOTE Model No. : TX083 Standards : FCC 15 Subpart C Paragraph 15.231 Date of Test : August 9, 2006 Test Engineer : Tiger Su Reviewed By : PERPARED BY: Waltek Services (Shenzhen) Co., Ltd. 8C,West Tower, Aidi Building, No.5003 Binhe Rd, Futian District, Shenzhen518045, Guangdong, China. Tel: 86-755-83551033 Fax: 86-755-83552400 MAGIC TIME TECHNOLOGIES LIMITED FCC ID: UHQBBC-LBTX01 2 Contents Page 1 COVER PAGE..........................................................................................................................................................1 2 CONTENTS..............................................................................................................................................................2 3 TEST SUMMARY....................................................................................................................................................5 4 GENERAL INFORMATION..................................................................................................................................6 4.1 CLIENT INFORMATION............................................................................................................................................6 4.2 GENERAL DESCRIPTION OF E.U.T...........................................................................................................................6 4.3 DETAILS OF E.U.T..................................................................................................................................................6 4.4 DESCRIPTION OF SUPPORT UNITS...........................................................................................................................6 4.5 STANDARDS APPLICABLE FOR TESTING..................................................................................................................6 4.6 TEST FACILITY........................................................................................................................................................7 4.7 TEST LOCATION......................................................................................................................................................7 5 EQUIPMENT USED DURING TEST...................................................................................................................8 6 CONDUCTED EMISSION TEST..........................................................................................................................9 6.1 TEST EQUIPMENT....................................................................................................................................................9 6.2 TEST PROCEDURE...................................................................................................................................................9 6.3 CONDUCTED TEST SETUP.....................................................................................................................................10 6.4 EUT OPERATING CONDITION...............................................................................................................................10 6.5 CONDUCTED EMISSION LIMITS.............................................................................................................................11 6.6 CONDUCTED EMISSION TEST RESULT...................................................................................................................11 7 RADIATION EMISSION TEST...........................................................................................................................12 7.1 TEST EQUIPMENT..................................................................................................................................................12 7.2 MEASUREMENT UNCERTAINTY.............................................................................................................................12 7.3 TEST PROCEDURE.................................................................................................................................................12 7.4 RADIATED TEST SETUP.........................................................................................................................................13 7.5 SPECTRUM ANALYZER SETUP...............................................................................................................................13 7.6 CORRECTED AMPLITUDE & MARGIN CALCULATION............................................................................................14 7.7 SUMMARY OF TEST RESULTS................................................................................................................................14 7.8 EUT OPERATING CONDITION...............................................................................................................................15 7.9 RADIATED EMISSIONS LIMIT.................................................................................................................................15 7.10 RADIATED EMISSIONS TEST RESULT................................................................................................................16 7.10.1 Radiated Emission Test Data.....................................................................................................................16 8 PERIODIC OPERATION.....................................................................................................................................18 9 BAND EDGE..........................................................................................................................................................19 9.1 TEST PROCEDURE..........................................................................................................β¦
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Radiation Emission Test View For 30MHz-1000MHz Radiation Emission Test View For 1GHz-5GHz
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 433.92 MHz - 433.92 MHz | - |

REMOTE
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter