
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
TX221 TWO-BUTTON TRANSMITTER The TX221 transmitter is a replacement RF transmitter. The transmitter comes with 2 push-button switches. 1) Press LEFT push-button switch on control first receiver (Your alarm system) 2) Press RIGHT push-button switch on control first receiver (Your alarm system or electric device) TRANSMITTER BATTERY REPLACEMENT If the range of your transmitter deteriorate, it is possible that you need to replace the battery. 1) Release the screw from the back of transmitter and remove upper transmitter case. 2) Remove old battery from transmitter. 3) Install a new battery (12 volt) noting the (+) and (-) marks in the battery area of the transmitter. 4) Replace upper transmitter case with area, do not damage the inside components. 5) Tighten the screw on the back of transmitter. 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. CAUTION: Changes or modifications not expressly approved by the manufacturer responsible for compliance could void the userβs authority to operate the equipment.
TX540 FOUR-BUTTON TRANSMITTER The TX540 transmitter is a replacement RF transmitter. The transmitter comes with 4 push-button switches. 1) Press Upper and LEFT push-button switch on control first receiver (Your alarm system) 2) Press Upper and RIGHT push-button switch on control first receiver (Your alarm system) 3) Press Lower and LEFT push-button switch to control second receiver (It can be an alarm system or electric device). 4) Press Lower and RIGHT push-button switch to control second receiver (It can be an alarm system or electric device). TRANSMITTER BATTERY REPLACEMENT If the range of your transmitter deteriorate, it is possible that you need to replace the battery. 1) Release the screw from the back of transmitter and remove upper transmitter case. 2) Remove old battery from transmitter. 3) Install a new battery (12 volt) noting the (+) and (-) marks in the battery area of the transmitter. 4) Replace upper transmitter case with area, do not damage the inside components. 5) Tighten the screw on the back of transmitter. 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. CAUTION: Changes or modifications not expressly approved by the manufacturer responsible for compliance could void the userβs authority to operate the equipment.
REPORT NO: 02T1706-1 DATE: JAN. 17, 2003 EUT: 433.92 MHz CAR ALARM RECEIVER FCC ID: GOH-PAN04 Page 18 of 23 COMPLIANCE CERTIFICATION SERVICES CCS DOCUMENT NO:CCSUP4020B 561F MONTEREY RD., MORGAN HILL, CA 95037, USA TEL:(408)463-0885 FAX:(408)463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. EUT PHOTOGRAPHS REPORT NO: 02T1706-1 DATE: JAN. 17, 2003 EUT: 433.92 MHz CAR ALARM RECEIVER FCC ID: GOH-PAN04 Page 19 of 23 COMPLIANCE CERTIFICATION SERVICES CCS DOCUMENT NO:CCSUP4020B 561F MONTEREY RD., MORGAN HILL, CA 95037, USA TEL:(408)463-0885 FAX:(408)463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document.
PROPOSED FCC ID LABEL AND LOCATION Code Systems, Inc. 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. FCC ID: GOH-PAN04 FCC ID LABEL
REPORT NO: 02T1706-1 DATE: JAN. 17, 2003 EUT: 433.92 MHz CAR ALARM RECEIVER FCC ID: GOH-PAN04 Page 20 of 23 COMPLIANCE CERTIFICATION SERVICES CCS DOCUMENT NO:CCSUP4020B 561F MONTEREY RD., MORGAN HILL, CA 95037, USA TEL:(408)463-0885 FAX:(408)463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. REPORT NO: 02T1706-1 DATE: JAN. 17, 2003 EUT: 433.92 MHz CAR ALARM RECEIVER FCC ID: GOH-PAN04 Page 21 of 23 COMPLIANCE CERTIFICATION SERVICES CCS DOCUMENT NO:CCSUP4020B 561F MONTEREY RD., MORGAN HILL, CA 95037, USA TEL:(408)463-0885 FAX:(408)463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. REPORT NO: 02T1706-1 DATE: JAN. 17, 2003 EUT: 433.92 MHz CAR ALARM RECEIVER FCC ID: GOH-PAN04 Page 22 of 23 COMPLIANCE CERTIFICATION SERVICES CCS DOCUMENT NO:CCSUP4020B 561F MONTEREY RD., MORGAN HILL, CA 95037, USA TEL:(408)463-0885 FAX:(408)463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document.
TX221 Operational Description The car alarm transmitter is a low powered, hand held unit for remote controlling the car locks and other features. See the function descriptions in attached. The transmitter is powered by a 12 volt battery. It is designed to operated on a single fixed frequency at 433.92 MHz. See the attached block diagram and schematic. There are 2 buttons trigger the integrated circuit (U1) which produces the digital control signals and will modulate the carrier signal. The carrier signal is generated by a crystal oscillator/ amplifier circuit comprised of a 434 MHz crystal (X1) and a npn transmitter (Q1). The modulated output of the RF amplifier stage is coupled to the PCB strip antenna. The coupling network comprised of C1,C2 and C3. The strip antenna is attached on PCB permanently around 20 mm. The transmitter is manually operated by the buttons pushed and will automatically deactivate within 3 seconds after the button being released. This feature is incorporated by the U1 internally. All tuning and verification are performed by the manufacture and there are no adjustments can be made by the user. No external ground is required or used with this transmitter.
TX540 Operational Description The car alarm transmitter is a low powered, hand held unit for remote controlling the car locks and other features. See the function descriptions in attached. The transmitter is powered by a 12 volt battery. It is designed to operated on a single fixed frequency at 433.92 MHz. See the attached block diagram and schematic. There are 4 buttons trigger the integrated circuit (U1) which produces the digital control signals and will modulate the carrier signal. The carrier signal is generated by a crystal oscillator/ amplifier circuit comprised of a 434 MHz crystal (X1) and a npn transmitter (Q1). The modulated output of the RF amplifier stage is coupled to the PCB strip antenna. The coupling network comprised of C1,C2 and C3. The strip antenna is attached on PCB permanently around 20 mm. The transmitter is manually operated by the buttons pushed and will automatically deactivate within 3 seconds after the button being released. This feature is incorporated by the U1 internally. All tuning and verification are performed by the manufacture and there are no adjustments can be made by the user. No external ground is required or used with this transmitter.
FCC PART 15 SUBPART C CERTIFICATION REPORT FOR 433.92 MHz CAR ALARM RECEIVER MODEL: TX540/TX221 FCC ID NO: GOH-PAN04 REPORT NO: 02T1706-1 ISSUE DATE: JAN. 17, 2003 Prepared for CODE SYSTEMS, INC. 525 MINNESOTA TROY MI 48083 USA Prepared by COMPLIANCE ENGINEERING SERVICES, INC. d.b.a. COMPLIANCE CERTIFICATION SERVICES 1366 BORDEAUX DRIVE SUNNYVALE, CA 94089, USA TEL: (408) 752-8166 FAX: (408) 752-8168 REPORT NO: 02T1706-1 DATE: JAN. 17, 2003 EUT: 433.92 MHz CAR ALARM RECEIVER FCC ID: GOH-PAN04 COMPLIANCE CERTIFICATION SERVICES CCS DOCUMENT NO:CCSUP4020B 561F MONTEREY RD., MORGAN HILL, CA 95037, USA TEL:(408)463-0885 FAX:(408)463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. TABLE OF CONTENTS PAGE 1. VERIFICATION OF COMPLIANCE........................................................................................3 2. PRODUCT DESCRIPTION........................................................................................................3 3. TEST FACILITY.........................................................................................................................4 4. MEASUREMENT STANDARDS..............................................................................................4 5. TEST METHODOLOGY............................................................................................................4 6. MEASUREMENT EQUIPMENT USED....................................................................................4 7. POWERLINE RFI LIMIT...........................................................................................................5 8. RADIATED EMISSION LIMITS...............................................................................................5 9. SYSTEM TEST CONFIGURATION.........................................................................................6 10. TEST PROCEDURE.................................................................................................................7 11. EQUIPMENT MODIFICATIONS............................................................................................8 12. TEST RESULT..........................................................................................................................9 12.1 MAXIMUM MODULATION PERCENTAGE (M%)...........................................................9 12.2 THE EMISSIONS BANDWIDTH..........................................................................................9 TEST DATA β’ Maximum Modulation Percentage Plot β’ Emission Bandwidth Plot β’ Radiated Emission Worksheet for Peak Measurement β’ Radiated Emission Worksheet for Average Measurement ATTACHMENT β’ EUT Photographs β’ Proposed FCC ID Label β’ Schematics & Block Diagram β’ User Manual REPORT NO: 02T1706-1 DATE: JAN. 17, 2003 EUT: 433.92 MHz CAR ALARM RECEIVER FCC ID: GOH-PAN04 Page 3 of 23 COMPLIANCE CERTIFICATION SERVICES CCS DOCUMENT NO:CCSUP4020B 561F MONTEREY RD., MORGAN HILL, CA 95037, USA TEL:(408)463-0885 FAX:(408)463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. 1. VERIFICATION OF COMPLIANCE COMPANY NAME : CODE SYSTEMS, INC. 525 MINNESOTA TROY MI 48083 USA CONTACT PERSON : SHANE WILSON EUT DESCRIPTION : 433.92 MHz CAR ALARM RECEIVER MODEL NO : TX540/TX221 FCC ID : GOH-PAN04 DATE TESTED : 1-9-2003 REPORT NUMBER : 02T1706-1 TYPE OF EQUIPMENT HANDS FREE CAR KIT EQUIPMENT TYPE 433.92MHz, CAR Alarm Transmitter MEASUREMENT PROCEDURE ANSI C63.4 / 2001 LIMIT TYPE CERTIFICATION FCC RULE CFR 47, PART 15 The above equipment was tested by Compliance Certification Services for compliance with the requirements set forth in the FCC CFR 47, PART 15. The results of testing in this report apply to the product/system which was tested only. Other similar equipment will not necessarily produce the same results due to production tolerance and measurement uncertainties. Warning : This document reports conditions under which testing was conducted and results of tests performed. This document may not be altered or revised in any way unless done so by Compliance Certification Services and all revisions are duly noted in the revisions section. Any alteration of this document not carried out by Compliance Certification will constitute fraud and shall nullify the document. Tested By: CHIN PANG EMC TECHNICIAN COMPLIANCE CERTIFICATION SERVICES Approved & Released By: THU CHAN EMC SUPERVISOR COMPLIANCE CERTIFICATION SERVICES REPORT NO: 02T1706-1 DATE: JAN. 17, 2003 EUT: 433.92 MHz CAR ALARM RECEIVER FCC ID: GOH-PAN04 Page 4 of 23 COMPLIANCE CERTIFICATION SERVICES CCS DOCUMENT NO:CCSUP4020B 561F MONTEREY RD., MORGAN HILL, CA 95037, USA TEL:(408)463-0885 FAX:(408)463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. 2. PRODUCT DESCRIPTION Fundamental Frequency 433.92 MHz Power Source 12V Battery Transmitting Time Periodic < 5 seconds Associated Receiver NA Manufacturer Advance Security, Inc. 3. TEST FACILITY The 3/10/30 meter open area test site and conducted measurement facility used to collect the radiated data is located at 561F Monterey Road, Morgan Hill, California, U.S.A. A detailed description of the test facility was submitted to the Commission on May 27,1994. 4. MEASUREMENT STANDARD The site is constructed and calibrated in conformance with the requirements of ANSI C63.4/2001. 5. TEST METHODOLOGY For an intentional radiator, the spectrum shall be investigated from the lowest radio frequency signal generated in the device, without goinβ¦
Text truncated - open the document above for the full version.
REPORT NO: 02T1706-1 DATE: JAN. 17, 2003 EUT: 433.92 MHz CAR ALARM RECEIVER FCC ID: GOH-PAN04 Page 6 of 6 COMPLIANCE CERTIFICATION SERVICES CCS DOCUMENT NO:CCSUP4020B 561F MONTEREY RD., MORGAN HILL, CA 95037, USA TEL:(408)463-0885 FAX:(408)463-0888 This report shall not be reproduced except in full, without the written approval of CCS. This document may be altered or revised by Compliance Certification Services personnel only, and shall be noted in the revision section of the document. 9. SYSTEM TEST CONFIGURATION Use a block of foam and combined it with EUT wrapping rubber band around it. This way it can test X.Y, and Z axis. To activate continuous transmission, place a small plastic block between rubber band and EUT push button. Radiated Open Site Test Set-up X-Axis Y-Axis Z-Axis
| # | Rule Parts | Frequency Range | Power Output |
|---|---|---|---|
| 1 | 15.231 | 433.92 MHz - 433.92 MHz | - |

Vehicle part of remote start/keyless entry system
Equipment Class
DSR - Part 15 Remote Control/Security Device Transceiver
Alarm Device
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Car Alarm Transceiver
Equipment Class
DSR - Part 15 Remote Control/Security Device TransceiverCar Alarm Transmitter
Equipment Class
DSC - Part 15 Security/Remote Control Transmitter
Car Alarm Remote Transceiver
Equipment Class
DSR - Part 15 Remote Control/Security Device Transceiver