
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Immobilizer Function Keyless Function LOCK Button UNLOCK Button Trunk Button โ CAUTIONโ FCC WARNING Chan ges or modifications not expressly approved by the party responsible for compliance could void the userโs authority to operate the equipment. Batter y ใปGive a shock. ใปGet it wet. If it got wet, wipe and dry up. ใปDisassembly and modification. Operation of frequency User's Manual This unit is installed in vehicle. It performs communication with keyless unit by LF, processes RF signal from keyless unit, and performs actions according to the signal. Unit Assy Immobi&Keyless communicates with the transponder in the hand unit when the user inserts the hand unit in the key cylinder, and it rotates Product name : TRANSMITTER ASSY KEYLESS Type : TW B1G721 W hen the user pushes LOCK, UNLOCK, and the TRUNK button of HAND UNIT, the RF electric wave is output, and IMMOBI UNIT receives it, and an open lock, the close lock of the door, and the signal of the trunk opening are output. Operation Voltage typ. 3.0V / max 3.3V Lithium batter y CR2032 This device complies with Part 15 of FCC Rules and RSS-Gen of IC Rules. Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of this device. Please DO NOT the following. Engine is not started by failure of electronic parts. (Product can not receive the signal correctly) Pay attention to the following. ใปIt ma y not be operated when using the equipment of the same frequency band in the vicinity. 0.056k g Operating temperature range -20~๏ผ60 degree C Keyless RF : 433.92MHz LF: 125kHz Wei ght -40~๏ผ85 degree C Immobilizer HUND UNIT UNIT ASSY IMMOBI&KEYLESS
External Photo Battery Cover
Laser Marking Marking Model; TWB1G721FCC ID:CWTWB1G721IC:1788D-FWB1G721
Internal Photo Pattern Antenna RF Circuit part Inside of case
Test report No. : 32DE0142-HO-02-A Page : 2 of 18 Issued date : February 14, 2012 FCC ID : CWTWB1G721 UL Japan, Inc. Head Office EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8116 Facsimile : +81 596 24 8124 CONTENTS PAGE SECTION 1: Customer information ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 3 SECTION 2: Equipment under test (E.U.T.) ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 3 SECTION 3: Test specification, procedures & resultsยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 4 SECTION 4: Operation of E.U.T. during testing ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 7 SECTION 5: Radiated emission (Electric Field Strength of Fundamental and Spurious Emission) 8 SECTION 6: Automatically deactivate ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 10 SECTION 7: -20dB and 99% Occupied Bandwidth ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 10 APPENDIX 1: Data of EMI test ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 11 Automatically deactivate................................................................................................................... 11 Radiated Emission (Electric Field Strength of Fundamental and Spurious Emission) ..................... 12 -20dB and 99% Occupied Bandwidth ............................................................................................... 13 Duty Cycle ........................................................................................................................................ 14 APPENDIX 2: Test Instruments ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 15 APPENDIX 3: Photographs of test setup ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 16 Radiated emission ............................................................................................................................. 16 Worst case position ........................................................................................................................... 17 Test report No. : 32DE0142-HO-02-A Page : 3 of 18 Issued date : February 14, 2012 FCC ID : CWTWB1G721 UL Japan, Inc. Head Office EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8116 Facsimile : +81 596 24 8124 SECTION 1: Customer information Company Name : Alps Electric Co., Ltd. Address : 6-3-36, Nakazato, Furukawa, Osaki-city, Miyagi-pref, 989-6181, Japan Telephone Number : +81-229-23-5111 Facsimile Number : +81-229-22-3755 Contact Person : Toru Kinoshita SECTION 2: Equipment under test (E.U.T.) 2.1 Identification of E.U.T. Type of Equipment : TRANSMITTER ASSY KEYLESS (Hand Unit) Model No. : TWB1G721 Serial No. : Refer to Section 4, Clause 4.2 Receipt Date of Sample : February 1, 2012 Country of Mass-production : Japan Condition of EUT : Engineering prototype (Not for Sale: This sample is equivalent to mass-produced items.) Modification of EUT : No Modification by the test lab 2.2 Product Description Model No: TWB1G721 (referred to as the EUT in this report) is the TRANSMITTER ASSY KEYLESS (Hand Unit). General Specification Clock frequencies in the system : 13.56MHz Radio Specification [Transmitter part] Frequency of operation : 433.92MHz Type of modulation : FSK Antenna Type : PWB Pattern antenna Method of Frequency Generation : Crystal + PLL IC Operating voltage (inner) : DC 3.0V Operating Temperature : -20 deg. C to +60 deg. C Test report No. : 32DE0142-HO-02-A Page : 4 of 18 Issued date : February 14, 2012 FCC ID : CWTWB1G721 UL Japan, Inc. Head Office EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8116 Facsimile : +81 596 24 8124 SECTION 3: Test specification, procedures & results 3.1 Test Specification Test Specification : FCC Part 15 Subpart C: 2012, final revised on February 1, 2012 Title : FCC 47CFR Part15 Radio Frequency Device Subpart C Intentional Radiators Section 15.231 Periodic operation in the band 40.66 - 40.70MHz and above 70MHz 3.2 Procedures and results Item Test Procedure Specification Worst margin Results Remarks Conducted emission FCC: ANSI C63.4:2003 7. AC powerline conducted emission measurements FCC: Section 15.207 N/A N/A*1) - IC: RSS-Gen 7.2.4 IC: RSS-Gen 7.2.4 Automatically Deactivate FCC: ANSI C63.4:2003 13. Measurement of intentional radiators FCC: Section 15.231(a)(1) N/A Complied Radiated IC: - IC: RSS-210 A1.1.1 Electric Field Strength of Fundamental Emission FCC: ANSI C63.4:2003 13. Measurement of intentional radiators FCC: Section 15.231(b) 1.9dB 433.92MHz Horizontal PK with Duty factor Complied Radiated IC: RSS-Gen 4.8 IC: RSS-210 A1.1.2 Electric Field Strength of Spurious Emission FCC: ANSI C63.4:2003 13. Measurement of intentional radiators FCC: Section 15.205 Section 15.209 Section 15.231(b) 4.1dB 4339.200MHz Horizontal PK with Duty factor Complied Radiated IC: RSS-Gen 4.9 IC: RSS-210 A1.1.2, 2.5.1 RSS-Gen 7.2.5 -20dB Bandwidth FCC: ANSI C63.4:2003 13. Measurement of intentional radiators FCC: Section 15.231(c) N/A Complied Radiated IC: - IC: Reference data Note: UL Japan, Inc.โs EMI Work Procedures No. 13-EM-W0420 and 13-EM-W0422. *1) The test is not applicable since the EUT does not have AC Mains. FCC 15.31 (e) This test was performed with the New Battery (DC 3.0V) and the constant voltage was supplied to the EUT during the tests. Therefore, the EUT complies with the requirement. FCC Part 15.203 Antenna requirement It is impossible for end users to replace the antenna, because the antenna is mounted inside of the EUT. Therefore, the equipment complies with the antenna requirement of Section 15.203. Test report No. : 32DE0142-HO-02-A Page : 5 of 18 Issued date : February 14, 2012 FCC ID : CWTWB1G721 UL Japan, Inc. Head Office EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8116 Facsimile : +8โฆ
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Test report No. : 32DE0142-HO-02-A Page : 16 of 18 Issued date : February 14, 2012 FCC ID : CWTWB1G721 UL Japan, Inc. Head Office EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8116 Facsimile : +81 596 24 8124 APPENDIX 3: Photographs of test setup Radiated emission Photo 1 Photo 2 Test report No. : 32DE0142-HO-02-A Page : 17 of 18 Issued date : February 14, 2012 FCC ID : CWTWB1G721 UL Japan, Inc. Head Office EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8116 Facsimile : +81 596 24 8124 Worst case position (Horizontal: X-axis/Vertical : Y-axis) X-axis Y-axis Z-axis Test report No. : 32DE0142-HO-02-A Page : 18 of 18 Issued date : February 14, 2012 FCC ID : CWTWB1G721 UL Japan, Inc. Head Office EMC Lab. 4383-326 Asama-cho, Ise-shi, Mie-ken 516-0021 JAPAN Telephone : +81 596 24 8116 Facsimile : +81 596 24 8124 Worst case position Mechanical Key (folded out) Worst Mechanical Key (folded in)
4383-326 Asama-cho, Ise-shi ยท Mie-ken ยท Japan
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 433.92 MHz - 433.92 MHz | - |
5G Communication Module
Equipment Class
PCB - PCS Licensed TransmitterAutomatic access gesture control
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
Sensor for opening and closing doors in cars
Equipment Class
FDS - Part 15 Field Disturbance Sensor
Automatic access gesture control
Equipment Class
DXX - Part 15 Low Power Communication Device Transmitter
KEYLESS ENTRY SYSTEM
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter