
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
1 Amtel – 3088 Operating Instructions Wireless Car Theater System (WCTS) Model: 3088 Please read these instructions completely before operating this unit. Actual VCP/VCR unit may be different from picture. 2 Caution ATTENTION The Owner’s Manual contains important RISK OF ELECTRIC SHOCK Operating and maintenance instructions DO NOT OPEN For your safety, it is necessary to refer to The manual. CAUTION: TO REDUCE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK) DANGEROUS VOLTAGE NO USER SERVICEABLE PARTS INSIDE. Uninsulated Dangerous Voltage, that may REFER SERVICING TO QUALIFIED SERVICE Give off sufficient magnitude to constitute a PERSONNEL. Risk of electric shock, is present within the cabinet of this VCP unit. WARNING: To reduce the risk of fire or electric shock, do not Expose this screen and VCP to rain or moisture. This product operates under provision of Part 15 of the FCC Rules. Modifications to this product not specifically authorized by Amtel may void the user’s authority to operate this device. 3 CUSTOMER Your new Amtel-3088 WCTS utilizes the latest state of the art solid-state circuit to provide years of reliable, trouble-free service. However, for best performance it must be properly installed and operated. We urge you to read this instruction manual thoroughly before operating this unit. This manual is a valuable part of your new WCTS. After the unit is installed and operating properly, store the manual in a safe place. Customer’s Record The serial number of this product is found on its Back cover. You should note the serial number of this unit in the space provided as a permanent record of your purchase and for identification in the event of theft or loss. Model Number: Serial Number: This Wireless Car Theater System is designed in accordance with North America Standards and cannot be used in countries that have different broadcasting systems. CAUTION: remove AC Adapter from the cigarette lighter when unit will not be in use for a prolonged period. WARNING: To prevent damage by hazards such as fire or shock do not expose this unit to rain or moisture. Please read the IMPORTANT SAFETY INSTRUCTIONS 4 INDEX • Important Safety Instructions . . . . . . . . . . . . .5 • Controls, Functions and Adjustments . . . . . . .6 • Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . 7 • Operating Instructions . . . . . . . . . . . . . . . . . . 8 • Maintenance . . . . . . .. .. . . . . . . . . . . . . . . . . .9 • Troubleshooting Chart . . . . . . . . . . . . . . . . . . 10 5 IMPORTANT SAFETY INSTRUCTIONS 1. Save these instructions for later use. 2. Unplug the WCTS from the car cigarette lighter before cleaning. Use a damp cloth for cleaning. 3. Use only attachments recommended by Amtel. 4. Do not use this WCTS near water, I.E.; near a bathtub, sink, laundry tub, in a wet basement, or near a swimming pool, ect. 5. Do not place this WCTS on an unstable surface, stand or table. WCTS may fall, causing serious damage to the WCTS. 6. Slots and openings in the cabinet at the back or bottom are provided for ventilation and to protect the WCTS from overheating. These openings must not be blocked or covered. This WCTS should never be placed near or over a radiator or heater. This WCTS should not be placed in a built-in installation such as a bookcase unless proper ventilation is provided. 7. This WCTS should be operated only from the type of power source recommended by Amtel 8. Do not allow anything to rest on the power cord when connected to the car cigarette lighter. Do not place the WCTS where individuals may step on the cord. Stepping on the cord may result in damage to the cord. 9. Follow all warning and instructions marked on the WCTS. 10. Never push objects of any kind into this WCTS through cabinet slots as they may touch dangerous voltage points or short out parts that could results in fire or electric shock. Never spill liquid of any kind on the WCTS. 11. Do not attempt to service the WCTS yourself. Opening or removing covers may expose you to dangerous voltage or other hazards. Refer all servicing to qualified service personnel. 12. Unplug this WCTS from the car cigarette lighter or battery pack and refer to qualified service personnel under the following conditions. a. When the power supply plug is damaged or frayed. b. If liquid has been spilled into the WCTS. c. If the WCTS does not operate normally by following the operating instructions. d. If the WCTS had been dropped and the unit does not work or the casing has been damaged. 13. When replacement parts are required, be sure the service technician has issued replacement parts specified by the manufacturer that have the same characteristics as the original part. UNAUTHORIZED substitutions may result in fire, electric shock, or other hazards. 14. All warranty becomes void if any of the system’s units is dropped or mechanically abused. 6 CONTROLS, FUNCTIONS AND ADJUSTMENTS 1. Low Battery Indicator Light 2. Power On/Off Switch 3. DC 12V Power Input Jack 4. Video Input Jack 5. Audio Input Jack 6. Contrast Control 7. Brightness Control 8. Volume Control 9. Headphone Jack 10. Headphone Jack 1. Power On/ Off Switch – Slide switch down to turn power ON and up to turn power OFF. 2. Volume Control – Turn the control to desired listening level. 3. Contrast Control – Adjust this control to desired contrast level. 4. Brightness Control – Adjust this control to change overall brightness of the picture. 5. DC 12V Input jack – When you want to use your unit in a car or recreational vehicle, connect the DC plug from the CAR CORD into the DC 12V input jack and the other end into the car cigarette lighter of your vehicle. 1 2 3 4 5 6 7 8 9 10 7 POWER SUPPLY Battery Operation of the LCD Monitor Unit 1. The unit will run for approximately 2-3 hours when fully charged and battery is new. 2. To charge the unit use a 12V car cigarette adapter cord. 3. You can also charge while using the unit, it will take about 3-4 hours to fully charge the b…
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2.4GHz RF Receiver board. Output: Audio, Video signals Power Manager: Battery charging and safety 12V Supply DC Signal Processing LCD panel driver LCD Display 2.4GHz RF Transmitter board. Inputs: Audio/Video signals. Video Player Output: Audio, Video signals 12V Supply DC Amtel Model 3088,3022,2322,3422,6522 Block Diagram
C:\WINDOWS\Temporary Internet Files\OLKB2B3\Operational Description for the TX_.doc Operational Description Section 2.1033(b)(4) of the 47 CFR states: “A brief description of the circuit functions of the device along with a statement describing how the device operates. This statement should contain a description of the ground system and antenna, if any, used with the device.” The device is made up of a video player and an RF transmitter circuit to transmitter video and audio signals via a 2.4GHz carrier. The player can be a video cassette player or a DVD player. The RF transmitter uses a small antenna wire of about five inches. The is no RF ground to the player housing. Describe the EUT completely. What is it? (in plain English as well as in technical terms). Give functional description. The Users Manual is not a substitute for the Operational Description. Always describe the signal such as modulation type, pulse repetition rate, signal type and information being sent. This is a portable video player with an RF transmitter built in to transmitt video and audio signals on a 2.4GHz carrier. The player is a standard consumer type player that can be powered by a 12Vdc source. The RF transmitter is a narrow FM type transmitter. All analog. Signal input is composite Video. Audio signals in are the standard RCA standard signals. - Explain any transmit or modulation duty cycles. It is 2.4GHz, narrow FM, analog transmission. - Describe the antenna intended for use with device. The antenna is a small monopole wire, about 4 to 5 inches in length. The diameter does not matter. - For Spread Spectrum devices, please provide the following information: Not Spread Spectrum - Bit Rate - Chipping Rate - Data Rate - Spreading Rate
12345678 A B C D 87654321 D C B A Title NumberRevisionSize A3 Date:17-Oct-2000Sheet of File:E:\Arfatech\..\Video_t_rx.SchDrawn By: Q1 2N3904 Q5 2N3904 Q7 2N3904 R20 8K2 R22 200 C5 2.2u C15 100p Q8 2N3906 C34 0.1u R48 18K R49 15K R50 10K 5V 5V R51 100 R52 75 C36 100u BOM $6.8 PCB $1 HOUSING $0.3 MANUFACTURE $1 TESTING $1 TOTAL $10.1 C1 4n7 AFC_P 1 AFC_A 2 GND 3 OSC+ 4 OSC- 5 AGC_B 6 AGC 7 RF_IN 8 RF_IN 9 VIDEO_OUT 10 VIDEO_F- 11 VIDEO+ 12 VIDEO- 13 VIDEO_F+ 14 VCC 15 AFC_OUT 16 U1 SL1461 D1 BB131 D2 BB131 L1 10n L2 10n C2 150p R1 1.2K R2 1.2K C6 100p C7 100p 5V C8 0.1u C3 150p C4 150p 5V R3 15K C9 0.1u OUT2 2 OUT1 3 GND 4 IN 1 F1 4818B R9 RES R24 51 C37 2p Q6 BFS520 C44 10p R17 22K C38 10p R19 27 5V C45 120p L9 27n L11 10n R8 39K VAGC VIN1 1 NC 2 VMUTE 3 VSQUE 4 NC 5 VAF2 6 VAF1 7 C8 8 C9 9 RREF 10 CSTAB 11 GND 12 VS 13 VIN2 14 U4 U2860B Q2 2N3904 Q4 2N3904 R27 560 R28 560 C24 1u C12 0.1u C25 1u 5V C26 1u R10 RES C13 0.1u 5V C30 0.1u C14 0.1u VDD 1 OSCI/P65 2 OSCO/P64 3 RESET*/P63 4 P67 5 P50 6 P51 7 P52 8 P53 9 P66 10 P62 11 P61 12 INT 13 GND 14 U3 EM78P153A R29 51K R30 51K R33 220K R34 220K R35 2K2 R40 2K2 5V C11 1n C22 0.068u R4 470 R11 10K C31 8n2 C18 10p 5V C32 8n2 C17 47p C10 0.1u C16 15p R14 10K 5V C27 1u 5V C28 1u X1 4MHz OSC_IN 1 OSC_OUT 2 VP 3 VCC 4 DO 5 GND 6 XFIN 7 FIN 8 CLOCK 9 DATA 10 LE 11 PS 12 ZC 13 LD 14 PI_P 15 PI_R 16 U2 MB15E07SL F2 5.5MHz F3 6MHz D3 SMV MS2 Q9 BFG425W Q10 BFG425W Q11 BFG425W Q12 BFG425W Q13 BFG540 C21 CAP R39 RES R41 RES MS4 MS5 R42 RES R43 RES C40 0.75p C35 0.1u C23 CAP R53 510 R54 47K C46 6p MS6 MS7 R56 120 C29 CAP C53 1n C54 1n R57 600 R44 RES MS8 MS9 MS10 MS11 MS12C49 6p R45 RES R58 600 C50 6p MS13 MS14 MS15 ANT 5V 5V C51 6p C52 6p5V C33 2p C42 1p8 L5 27n 47K RES R16 100K R55 100K VAGC C47 120p C48 120p 5V MS16MS17MS18 MS19 C55 0.5p MS20 C56 1.5p C41 0.75p C43 0.75p 5V R46 RES MS22 R59 270 Q14 BF940 MS23 MS C57 CAP C58 CAP R60 RES C59 1p MS3 MS C60 CAP L4 22n C61 150p 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 J? 15HEADER VIDEO AUDIO1 AUDIO2 AUDIO1 AUDIO2 5V VIDEO CH1 CH2 CH3 CH4 LED_CH1 LED_CH2 LED_CH3 LED_CH4 C? 150p R? 330 C? 150p R? 820 C? 47p R? 200 R? RES R? 200 L? IND C? CAP R? 22K R? 100 R? 10 R? 100 R? 100 C? 0.1u C? 0.1u AVMR-80 SCHEMATIC 12345678 A B C D 87654321 D C B A Title NumberRevisionSize A3 Date:17-Oct-2000Sheet of File:E:\Arfatech\..\Video_t_tx.SchDrawn By: RS1RS2SW TYPE XX 10K_5VX 10K_5V10K_5V SLIDE 4P(CH1_GND~CH4_GND) TACT(CH1_GND) 2PIN JUMP(CH1,CH2) BOM $3.2 PCB $0.5 HOUSING $0.2 MANUFACTURE $1 TESTING $1 TOTAL $6.2 OSC_IN 1 OSC_OUT 2 VP 3 VCC 4 DO 5 GND 6 XFIN 7 FIN 8 CLOCK 9 DATA 10 LE 11 PS 12 ZC 13 LD 14 PI_P 15 PI_R 16 U1 MB15E07SL Q2 2N3904 Q4 SST3904 R1 2K2 R7 9K1 R9 51 R11 68K R13 1K2 R14 330K R16 150K VR1 500VR C1 0.1u C32 51p C2 0.1u C34 220p C35 220p C38 2n2 C3 0.1u Q5 2N3904 Q6 SST3904 R3 2K2 R8 9K1 R10 51 R12 68K R23 1K2 R15 330K R17 150K VR2 500VR C4 0.1u C33 51p C6 0.1u C36 220p C37 220p C39 2n2 C9 0.1u Q7 2N3904 D1 NO R24 100 C13 0.1u C14 0.1u 5V3V9 C15 0.1u C18 0.1u 3V9 3V9 C41 NO C42 10p C43 10p R27 15K R28 15K L5 NO C55 NO R30 75 C44 10p X1 4MHz 4V C56 15p C19 1u C78 47p C79 10p R34 9K1 R25 100K R35 10K C80 10u C20 0.1u VDD 1 OSCI/P65 2 OSCO/P64 3 RESET*/P63 4 P67 5 P50 6 P51 7 P52 8 P53 9 P66 10 P62 11 P61 12 INT 13 GND 14 U2 EM78P153A C81 2u2 5V C23 0.1u CLOCK DATA LE R36 10K R37 10K R39 100K R40 100K R43 2K R59 2K C89 820p C24 0.1u C25 0.1u C90 820p R26 10K C26 0.1u R68 820 R69 910 C91 22p R72 10K R33 680 4V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 J1 15HEADER VIDEO 5V AUDIO1 AUDIO2 CH1 CH2 CH3 CH4 LED_CH1 LED_CH2 LED_CH3 LED_CH4 AUDIO2 AUDIO1 VIDEO R38 10K C27 1n C28 1n R29 2K R31 2K R32 220 4V R44 0 Q1 BFG540 Q3 BFG540 C5 6p R2 510 R4 1k8 MS1 MS2 MS3 MS4 MS5MS6 MS7 MS8 MS9 R5 6K8 R6 10 C8 0.1u D2 SMV1233-011 C12 0.1u C10 6p 5V ANT R19 1K Q8 BFG425W R46 3R9 MS10 R18 390 C17 0.1u C16 6p R20 8R2 C7 0.1u C11 6p MS11 R21 2k4 5V MS12 MS13 MS15 MS16 MS17 C_S1 6p C_S2 1n C_S3 6p C_S4 6p R22 3R9 C21 6p MS19 MS C22 1n R45 10K R47 10K C30 10p R48 1K PACKING $0.3
TABLE OF CONTENTS APPLICANT: AMTEL INTERNATIONAL CORP. FCC ID: PBT3088-123 TEST REPORT CONTAINING: PAGE 1.............TEST EQUIPMENT LIST & TEST PROCEDURE PAGE 2.............TEST PROCEDURE CONTD. PAGE 3.............RADIATION INTERFERENCE TEST DATA PAGE 4.............OCCUPIED BANDWIDTH PAGE 5-7...........OCCUPIED BANDWIDTH PLOTS EXHIBIT ATTACHMENTS: EXHIBIT 1...........FCC ID LABEL SAMPLE EXHIBIT 2...........SKETCH OF FCC ID LABEL LOCATION EXHIBIT 3...........BLOCK DIAGRAM EXHIBIT 4A-4B.......SCHEMATICS EXHIBIT 5A-5J.......INSTRUCTION MANUAL EXHIBIT 6...........FRONT VIEW EXTERNAL PHOTO – VCR UNIT EXHIBIT 7...........REAR VIEW EXTERNAL PHOTO – VCR UNIT EXHIBIT 8...........FRONT VIEW EXTERNAL PHOTO – TRANSMITTER EXHIBIT 9...........REAR VIEW EXTERNAL PHOTO - TRANSMITTER EXHIBIT 10A-10B.......COMPONENT SIDE INTERNAL PHOTOS EXHIBIT 11A-11B.......COPPER SIDE INTERNAL PHOTOS EXHIBIT 12..........OPERATIONAL DESCRIPTION EXHIBIT 13..........TEST SETUP PHOTOGRAPH APPLICANT: AMTEL INTERNATIONAL CORP. FCC ID: PBT3088-123 REPORT #: A\AMTEL\875U1\875U1RPT.doc PAGE: TABLE OF CONTENTS LIST TEST EQUIPMENT LIST 1._X_Spectrum Analyzer: HP 8566B-Opt 462, S/N 3138A07786, w/ preselector HP 85685A, S/N 3221A01400, Quasi-Peak Adapter HP 8565OA, S/N 3303A01690 & Preamplifier HP 8449B-OPT H02, S/N 3008A00372 Cal. 8/31/01 Due 8/31/02 2._X_ Biconnical Antenna: Eaton Model 94455-1, S/N 1057, Cal. 10/1/01 Due 10/1/02 3.__ Biconnical Antenna: Electro-Metrics Model BIA-25, S/N 1171 Cal. 4/26/01 Due 4/26/03 4.__ Log-Periodic Antenna: Electro-Metrics Model EM-6950, S/N 632 Char. 3/15/00 Due 3/15/01 5._X_ Log-Periodic Antenna: Electro-Metrics Model LPA-30, S/N 409 Char. 3/15/00 Due 3/15/01 6._X_ Double-Ridged Horn Antenna: Electro-Metrics Model RGA-180, 1-18 GHz, S/N 2319 Cal. 4/27/99 Due 4/27/00 7.__ 18-26.3GHz Systron Donner Standard Gain Horn #DBE-520-20 No Cal Required 8.__ Horn 40-60GHz: ATM Part #19-443-6R No Cal Required 9.__ Line Impedance Stabilization Network: Electro-Metrics Model EM-7820, w/NEMA Adapter S/N 2682 Cal. 3/16/01 Due 3/16/02 10.__ Temperature Chamber: Tenney Engineering Model TTRC, S/N 11717-7 Char. 1/27/01 Due 1/27/02 11.__ Frequency Counter: HP Model 5385A, S/N 3242A07460 Char. 11/20/00 Due 11/20/01 12.__ Peak Power Meter: HP Model 8900C, S/N 2131A00545 Char. 1/26/01 Due 1/26/02 13._X_Open Area Test Site #1-3meters Cal. 12/22/99 14.__ Signal Generator: HP 8640B, S/N 2308A21464 Cal. 11/15/01 Due 11/15/02 15.__ Passive Loop Antenna: EMCO Model 6512, 9KHz to 30MHz, S/N 9706-1211 Char. 6/10/00 Due 6/10/01 16.__ Dipole Antenna Kit: Electro-Metrics Model TDA-30/1-4, S/N 153 Char. 11/24/00 Due 11/24/01 17.__ AC Voltmeter: HP Model 400FL, S/N 2213A14499 Cal. 10/9/01 Due 10/09/02 18._X_Digital Multimeter: Fluke Model 77, S/N 43850817 Cal. 11/16/00 Due 11/16/01 19.__ Oscilloscope: Tektronix Model 2230, S/N 300572 Char. 2/1/01 Due 2/1/02 TEST PROCEDURE GENERAL: This report shall NOT be reproduced except in full without the written approval of TIMCO ENGINEERING, INC. The UUT was transmit- ting a test signal during the testing. RADIATION INTERFERENCE: The test procedure used was ANSI STANDARD C63.4-1992 using a HEWLETT PACKARD spectrum analyzer with a prese- lector. The analyzer was calibrated in dB above a microvolt at the output of the antenna. The resolution bandwidth was 100KHz and the video bandwidth was 300KHz up to 1.0GHz and 1.0MHz with a video BW of 3.0MHz above 1.0GHz. The ambient temperature of the UUT was 76oF with a humidity of 35%. APPLICANT: AMTEL INTERNATIONAL CORP. FCC ID: PBT3088-123 REPORT NO.: A\AMTEL\875U1\875U1RPT.doc PAGE #: 1 APPLICANT: AMTEL INTERNATIONAL CORP. FCC ID: PBT3088-123 TEST PROCEDURES CONTINUED FORMULA OF CONVERSION FACTORS: The Field Strength at 3m was estab- lished by adding the meter reading of the spectrum analyzer (which is set to read in units of dBuV) to the antenna correction factor sup- plied by the antenna manufacturer. The antenna correction factors are stated in terms of dB. The gain of the Preselector was accounted for in the Spectrum Analyzer Meter Reading. Example: Freq (MHz) METER READING + ACF = FS 33 20 dBuV + 10.36 dB = 30.36 dBuV/m @ 3m ANSI STANDARD C63.4-1992 10.1.7 MEASUREMENT PROCEDURES: The UUT was placed on a table 80 cm high and with dimensions of 1m by 1.5m. The UUT was placed in the center of the table (1.5m side). The table used for radiated measurements is capable of continuous rotation. When an emission was found, the table was rotated to produce the maximum signal strength. At this point, the antenna was raised and lowered from 1m to 4m. The antenna was placed in both the horizontal and vertical planes. APPLICANT: AMTEL INTERNATIONAL CORP. FCC ID: PBT3088-123 REPORT NO.: A\AMTEL\875U1\875U1RPT.doc PAGE #: 2 APPLICANT: AMTEL INTERNATIONAL CORP. FCC ID: PBT3088-123 NAME OF TEST: RADIATION INTERFERENCE RULES PART NUMBER: 15.249, 15.209 REQUIREMENTS: FIELD STRENGTH FIELD STRENGTH S15.209 of Fundamental: of Harmonics 30 - 88 MHz 40 dBuV/m @3M 902-928 MHZ 88 -216 MHz 43.5 2.4-2.4835 GHz 216 -960 MHz 46 94 dBuV/m @3m 54 dBuV/m @3m ABOVE 960 MHz 54dBuV/m EMISSIONS RADIATED OUTSIDE OF THE SPECIFIED FREQUENCY BANDS, EXCEPT FOR HARMONICS, SHALL BE ATTENUATED BY AT LEAST 50 dB BELOW THE LEVEL OF THE FUNDAMENTAL OR TO THE GENERAL RADIATED EMISSION LIMITS IN 15.209, WHICHEVER IS THE LESSER ATTENUATION. TEST RESULTS: This unit DOES meet the FCC requirements. TEST DATA: Emission Frequency MHz Meter Reading dBuv Ant. Polarity Coax Loss dB Correction Factor dB Field Strength dBuv/m Margin dB 2414.10 44.60 V 1.09 29.04 74.73 19.27 4828.20R 15.60 V 1.45 33.93 50.99 3.01 7242.30 3.80 H 1.82 36.65 42.26 11.74 9656.40 11.80 H 2.11 38.60 52.51 1.49 12070.50R 6.60 H 2.34 38.55 47.49 6.51 TEST PROCEDURE: ANSI STANDARD C63.4-1992 using a Hewlett Packard Model 8566B spectrum analyzer, a Hewlett Packard Model 85685A Preselector, a Hewlett Packard Model 85650A Quasi-Peak adapter, and an appropriate antenna. The bandwidth of spectrum analyzer was 100 kHz with an appropri…
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| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15C | 2.41 GHz - 2.42 GHz | - |