KNFMULTIRCU7TX7 Channel Control Module

STATEMENT OF FEDERAL COMMUNICATIONS COMMISSION (FCC) This device complies with Part 15 FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received including interference that may cause undesired operation." You are cautioned that changes or modifications not expressly approved by the party responsible for compliance could void your authority to operate the equipment.

PHOTOS OF TESTING A. EUT top view B. EUT bottom view

FCC ID LABEL Sample of FCC ID Label FCC ID KNFMULTIRCU7TX 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.

PHOTOS OF TESTING A. Main board component side PHOTOS OF TESTING B. Main board solder side PHOTOS OF TESTING C. EUT inside whole view D. EUT case inside whole view

CLASS B CERIFICATION APPLICATION UNDER PART15, SUBPART C EUT ： 7 channel control Module(Transmitter Part) MODEL： Multi-RCU7 FCC ID ： KNFMULTIRCU7TX SRT REPORT # T2D038a PREPARED FOR： IOWA EXPORT-IMPORT TRADING CO. 512 TUTTLE STREET, DES MOINES, IOWA 50309-4168, U.S.A. SPECTRUM RESEARCH & TESTING LAB. FCC ID ： KNFMULTIRCU7TX REPORT# ： T2D038a PAGE ： 2 OF 21 Lab Code:200099-0 EMI TESTING REPORT EUT ： 7 channel control Module(Transmitter Part) MODEL ： Multi-RCU7 FCC ID ： KNFMULTIRCU7TX PREPARED FOR： IOWA EXPORT-IMPORT TRADING CO. 512 TUTTLE STREET, DES MOINES, IOWA 50309-4168, U.S.A. PREPARED BY ： SPECTRUM RESEARCH & TESTING LABORATORY INC. NO. 101-10 , LING 8 , SHAN-TONG LI CHUNG – LI CITY , TAOYUAN, TAIWAN , R. O. C. TEL： (03) 4987684 FAX： (03) 4986528 SPECTRUM RESEARCH & TESTING LAB. FCC ID ： KNFMULTIRCU7TX REPORT# ： T2D038a PAGE ： 3 OF 21 Lab Code:200099-0 TABLE OF CONTENTS 1. TEST REPORT CERTIFIICATION ................................................................ 4 2. TEST STATEMENT 2 . 1 TEST STATEMENT ... ........................................................................... 5 2 . 2 DEPARTURE FROM DOCUMENT POLICIES, PROCEDURE OR SPECIFICATIONS, TEST STATEMENT....................... 5 3. RADIATED EMISSION TEST 3 . 1 TEST EQUIPMENT.............................................................................. 6 3 . 2 TEST PROCEDURE ... .......................................................................... 7 3 . 3 TEST SETUP ... ........................... ... ..................................................... 7-8 3 . 4 CONFIGURATION OF THE EUT......................................................... 9-10 3 . 5 EUT OPERATING CONDITION ... ......................................................... 11 3 . 6 EMISSION LIMITS............................................................................. 11 3 . 7 RADIATION EMISSION TEST RESULTS............................................... 12-17 4 . BANDWITH 4 . 1 LIMIT.................................................................................................. 18-21 SPECTRUM RESEARCH & TESTING LAB. FCC ID ： KNFMULTIRCU7TX REPORT# ： T2D038a PAGE ： 4 OF 21 Lab Code:200099-0 1. TEST REPORT CERTIFICATION APPLICANT ： IOWA EXPORT-IMPORT TRADING CO. ADDRESS ： 512 TUTTLE STREET, DES MOINES, IOWA 50309-4168, U.S.A. EUT DESCRIPTION ： 7 Channel control Module(Transmitter Part) (A) POWER SUPPLY ： 12V FROM BATTERY (B) MODEL ： Multi-RCU7 (C) FCC ID ： KNFMULTIRCU7TX FINAL TEST DATE ： 06/28/2002 MEASUREMENT PROCEDURE USED ： * PART 15 SUBPART C OF FCC RULES AND REGULATIONS ( 47 CFR) * ANSI C63.4 - 1992 We hereby certify that ： The measurements contained in this report were made in accordance with the procedures indicated, and the energy emitted by the equipment was found to be within the limits applicable. Tested By : , Date: Checked By : ( Anson Lin) , Date: Approved By : (Spring Wang ) , Date: ( Harris W. Lai, Director ) SPECTRUM RESEARCH & TESTING LAB. FCC ID ： KNFMULTIRCU7TX REPORT# ： T2D038a PAGE ： 5 OF 21 Lab Code:200099-0 2. TEST STATEMENT 2 . 1 TEST STATEMENT 1. This letter explains the test condition of this project. 2. The data shown in this report reflects the worst – case data for the condition as listed above. 3. EUT Description and Test Conditions. The EUT is the transmitter part of a remote controller, and the remote controller can control the fan in a car. Frequency Band : 289MHz ~ 392MHz (Exception of 322~335.4MHz) Carrier frequency : 303.8MHz. The carrier frequency is fixed by manufacturer, it can not be adjusted by user. Test Mode : Range 1 : Mode 1 : 289.6200MHz Mode 2 : 305.3600MHz Mode 3 : 321.1912MHz Range 2 :Mode 1 : 336.0575MHz Mode 2 : 363.8350MHz Mode 3 : 390.9800MHz 4. NVLAP logo is to be approved by management (it is according to NVLAP requirement if it need) before use. 2 . 2 DEPARTURE FROM DOCUMENT POLICIES, PROCEDURE OR SPECIFICATIONS , THE STATEMNT 1. D id have Any departure from document policies & procedures or from specifications. Yes , No √ . If yes , the description as below. 2 . The certificate and report shall not be reproduced except in full , without the written approval of SRT laboratory. 3 . The report must not be used by the client to claim product endorsement by NVLAP or any agency the government. 4. This product is a prototype product. 5. The effect that the results relate only to the items tested. SPECTRUM RESEARCH & TESTING LAB. FCC ID ： KNFMULTIRCU7TX REPORT# ： T2D038a PAGE ： 6 OF 21 Lab Code:200099-0 3. RADIATED EMISSION TEST 3 . 1 TEST EQUIPMENT The following test equipments were used during the radiated emission test ： EQIPMENT / FACILITIES SPECIFICA- TIONS MANUFACTUR - ER MODEL # / SERIAL # DATE OF CAL. & CAL. CENTER DUE DATE FINAL TEST TEST RECEIVER 9 KHz TO 2.75 MHz R & S ESCS30/ 830245/012 JULY 2001 ETC 1Y TEST RECEIVER 20 MHz TO 1000 MHz R & S ESVS30/ 841977/003 JUNE 2001 ETC 1Y √ SPECTRUM ANALYZER 100 Hz TO 1500 MHz HP 8568B/ 3001A04931 AUG. 2001 ETC 1Y SPECTRUM ANALYZER 9 KHz TO 22 GHz HP 8593E/ 3322A00670 FEB. 2002 ITRI 1Y √ SIGNAL GENERATOR 100 KHz TO 1000 MHz HP 8648A/ 3636A02776 JUNE 2001 ETC 1Y DIPOLE ANTENNA 28 MHz TO 1000 MHz EMCO 3121C/ 9611-1239 FEB. 2002 SRT 1Y BI-LOG ANTENNA 30 MHz TO 2 GHz SCHAFFNER- CHASE CBL6141A/ 4181 JULY 2001 ETC 1Y √ BI-LOG ANTENNA 26 MHz TO 1100 MHz EMCO 3143/ 9509-1152 SEP. 2001 SRT 1Y PRE-AMPLIFIER 0.1 MHz TO 1300 MHz HP 8447D/ 2944A08402 MARCH 2002 SRT 1Y PRE-AMPLIFIER 0.1 MHz TO 1300 MHz HP 8447D/ 2944A06412 JULY 2001 ETC 1Y HORN ANTENNA 1 GHz TO 18 GHz EMCO 3115/ 9012-3619 JAN. 2002 ETC 1Y √ SPECTRUM RESEARCH & TESTING LAB. FCC ID ： KNFMULTIRCU7TX REPORT# ： T2D038a PAGE ： 7 OF 21 Lab Code:200099-0 3 . 2 TEST PROCEDURE (1).The EUT was tested according to ANSI C63.4 - 1992. The radiated test was performed at SRT lab’s open site. This site is on file with the FCC laboratory division, reference 31040 / SIT . (2).The EUT , peripherals were put on the turntable which table size is 1m x 1.5 m, table high 0.8 m. All set up is according to ANSI C63.4-…

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PHOTOS OF TESTING Open side test back view