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OHGMNP-300

Chaw Khong Technology Co. Ltd.
ETS - Part 15 Cordless Telephone System - FCC ID OHGMNP-300 - Chaw Khong Technology Co. Ltd.
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Application Details

Equipment Class
ETS - Part 15 Cordless Telephone System
Date of Grant
Aug 08, 2000
Application Purpose
Original Equipment
Date of Application
Dec 05, 1999
Frequency Range
48.76000000 - 49.99000000
Company
Chaw Khong Technology Co. Ltd.
Country
Taiwan

Documents & Files

Select a file to view

Users Manual

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Block Diagram

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External Photos

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ID Label/Location Info

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Internal Photos

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Operational Description

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Schematics

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

External Photos

A. EUT top view B. EUT bottom view

ID Label/Location Info

Sample of FCC ID Label MODEL NO. : MNP-300 FCC ID : OHGMNP-300 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 INTERFERENE THAT MAY CAUSE UNDESIRED OPERATION.

Internal Photos

A. Base main board component side B. Base main board solder side C. Handset main board component side D. Handset main board solder side E. Base inside whole view F. Base case inside whole view G. Handset inside whole view H. Handset case inside whole view I. Adaptor top view J. Adaptor inside whole view K. Adaptor board component side L. Adaptor board solder side

Operational Description

The following flow chart explains how does the handset and base unit negotiates for the best channel Y Best channel returned from base unit? Ha ndse tBase unit 1. User press "CHA N" ke y to fi nd a clear channel. 2. The handset starts scan 3 preset channels and store channel infor ma tion i nto Bit0 to Bit2 o f "CHAN REGISTER". 3. Then handset will send "CHAN REGISTER" command to base unit and waiting for the response from base unit. 4. Base unit scan through all channels and waiting for the "CHAN REGISTER" co mma nd. 5. Once received the "CHAN REGISTER" command it will perform a logic and operation to "CHAN REGISTER" to find out the best channel. 6. Once the best channel is found, base unit will send the best channel ifti b kt th h d t 6. Once the handset received the best channel information it will wait for a set ti me to s tart tra ns mission with the base unit at the best channel. N 6. After the best channel information has been sent, base unit will wait for a set ti me to start trans mission w ith the ha ndset a t the best channel.

Test Report

Spectrum Research & Testing Lab. FCC ID OHGMNP-300 REPORT# T9J07-1 PAGE 2 OF 35 Spectrum Research & Testing Lab. FCC ID OHGMNP-300 REPORT# T9J07-1 PAGE 3 OF 35 Class B Certification Application Under part 15, subpart B & C EUT CORDLESS Mini Phone MODEL MNP-300 FCC ID OHGMNP-300 SRT REPORT # T9J07-1 PREPARED FOR CHAW KHONG TECHNOLOGY CO., LTD. NO. 29 WU CHUANG 3RD RD., WU KU INDUSTRIAL PARK, TAIPEI COUNTY, TAIWAN, R.O.C. EMI TESTING REPORT EUT:CORDLESS Mini Phone MODEL:MNP-300 FCC ID:OHGMNP-300 Spectrum Research & Testing Lab. FCC ID OHGMNP-300 REPORT# T9J07-1 PAGE 4 OF 35 PREPARED FOR CHAW KHONG TECHNOLOGY CO., LTD. NO. 29 WU CHUANG 3RD RD., WU KU INDUSTRIAL PARK, TAIPEI COUNTY, TAIWAN, R.O.C. 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 TABLE OF CONTENTS 1. TEST REPORT CERTIFIICATION................................................................ 4 2. TEST STATEMENT 2 . 1 TEST STATEMENT .............................................................................. 5 3. DEPARTURE FROM DOCUMENT POLICIES, PROCEDURE OR SPECIFICATIONS, TEST STATEMENT........................................................... 6 4. EUT MODIFICATIONS ................................................................................. 7 5. CONDUCTED POWER LINE TEST 5 . 1 TEST EQUIPMENT.............................................................................. 8 5 . 2 TEST PROCEDURE ............................................................................. 8 5 . 3 TEST SETUP ...................................................................................... 9 5 . 4 CONFIGURATION OF THE EUT ........................................................ 10-11 5 . 5 EUT OPERATING CONDITION .............................................................. 12 5 . 6 EMISSION LIMITS............................................................................. 12 5 . 7 EMISSION TEST RESULTS................................................................. 13-16 Spectrum Research & Testing Lab. FCC ID OHGMNP-300 REPORT# T9J07-1 PAGE 5 OF 35 6. RADIATED EMISSION TEST 6 . 1 TEST EQUIPMENT.............................................................................. 17 6 . 2 TEST PROCEDURE ............................................................................. 18 6 . 3 TEST SETUP ...................................................................................... 18-19 6 . 4 CONFIGURATION OF THE EUT......................................................... 20 6 . 5 EUT OPERATING CONDITION ............................................................ 20 6 . 6 EMISSION LIMITS............................................................................. 20 6 . 7 RADIATION EMISSION TEST RESULTS............................................ 21-27 7. BANDWIDTH 7 . 1 LIMIT.................................................................................................. 28 7 . 2 RESULT............................................................................................... 28 8. VERIFY CHANNELS AND FREQUENCIES.................................................... 35 1. TEST REPORT CERTIFICATION APPLICANT  CHAW KHONG TECHNOLOGY CO., LTD. ADDRESS  NO. 29 WU CHUANG 3RD RD., WU KU INDUSTRIAL PARK, TAIPEI COUNTY, TAIWAN, R.O.C. EUT DESCRIPTION  CORDLESS Mini Phone (A) POWER SUPPLY  BASE BY ADAPTOR ( 120VAC / 60Hz ) HANDSET BY BATTERY ( 3.6V / 280mAh ) (B) MODEL  MNP-300 (C) FCC ID  OHGMNP-300 FINAL TEST DATE  10/09/1999 MEASUREMENT PROCEDURE USED  * PART 15 SUBPART B & C OF FCC RULES AND REGULATIONS ( 47 CFR PART 15) * ANSI C63.4 - 1992 * TEST PROCEDURE AND DATA ARE TRACEABLE TO NIST / USA. Spectrum Research & Testing Lab. FCC ID OHGMNP-300 REPORT# T9J07-1 PAGE 6 OF 35 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. 2. TEST STATEMENT 2 . 1 TEST STATEMENT 1. This letter is to explain the EUT will be class II change. 2. The data was shown in this report reflects the worst – case data for the condition as listed above. Please disregard any other oricessir (s) speed shown in this user manual. 3. EUT conditions: Frequency Range : Base    43.720 ~ 46.970 MHz Handset    48.760 ~ 49.970 MHz Support Channel : 25 channel 4. NVLAP logo is to be approved by management (it is according to NVLAP requirement if it need) before use. Spectrum Research & Testing Lab. FCC ID OHGMNP-300 REPORT# T9J07-1 PAGE 7 OF 35 3. DEPARTURE FROM DOCUMENT POLICIES, PROCEDURE OR SPECIFICATIONS , THE STATEMNT A . Did have Any departure from document policies & procedures or from specifications. Yes , No √ . If yes , the description as below. B . The certificate and report shall not be reproduced except in full , without the written approval of SRT laboratory. C . The report must not be used by the client to claim product endorsement by NVLAP or any agency the government. D . This product is a prototype product. E . The effect that the results relate only to the items tested. Spectrum Research & Testing Lab. FCC ID OHGMNP-300 REPORT# T9J07-1 PAGE 8 OF 35 4. EUT MODIFICATIONS The following accessories were added to the EUT during testing  No modifications by SRT lab. Spectrum Research & Testing Lab. FCC ID OHGMNP-300 REPORT# T9J07-1 PAGE 9 OF 35 5. CONDUCTED POWER LINE TEST 5 . 1 TEST EQUIPMENT The following test equipment were used during the conducted power line test  EQUIPMENT/ FACILITIES SPECIFICATIONSMANUFACTURER MODEL#/ SERIAL# DATE OF CAL. & CAL. CENTER DUE DATE FINAL TEST SPECTRUM ANALYZER 9 KHz TO 1 GHz HP 8590L/ 3624A01317 AUGUST 1999 ETC 1Y EMI TEST RECEIVER 9 KHz TO 30 MHz ROHDE & SCHWARZ ESHS30/ 826003/008 AUGUST 1999 ETC 1Y√ LISN 50 uH, 50 ohm SOLAR ELECTRONICS 9252-50- R24-BNC/ 951315 AUGUST 1999 ETC 1Y√ LISN 50uH, 50 ohm SOLAR E…

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Test Report

PACKAGE INFORMATION 28S, 28Lead, 0.300" Wide, Plastic Gull Wing Small Outline (SOIC) Dimensions in Inches and (Millimeters) .This specification are subject to be changed without notice.

Test Report

HANDSET SELFTEST MODE TABLE TxRxVTXBeepp TXDPin-510.250MHz MUTECPAFRFMUTECPAFRFTx-RF Rx-CP Rx-AF:1/0=ND/CD Tx-CP:1/0=-/Rx Lock 1KEY-3 Tx Power (vco Adjust) 11101110On- -N.D 0x EE 2KEY-4Tx DEV. 00001110On- -RX 0x EE 3KEY-5Tx Data11101110On-OnN.D 0x EE 4KEY-6 Rx SINAD W/O Tx 11110100Off- -C.D 0x F4 5KET-7 Rx SINAD W/H-Tx 01000100On- -C.D 0x 44 BAT LED On 6KEY-8 BeepTone Test 01001010OnOn-N.D 0x 44 INTC LED On KEY-9 Reserve CHAN Channel = Channel + 1 1. Method to Selftest Mode : press FLASH/MEM key at the same time ! plug in the battery. 2. Press first key is KEY 0,1,2 that rtpresent to change channel (01~25) example CH-25:press ”2”, β€œ5”; CH-03: press ”0”, β€œ3”. 3. Press β€œCHAN” ke y: Cha nnel=Cha nnel+1. 4. Default Channel: 16(25-CH) or 06 (10-CH). 5. Press KEY 3,4,5,6,7,8,9, to choose Mode 1 to 7, and reset Channel to default Channel=16 (CH-25) or 06 (CH-10). 6. Press β€œTALK” key, and the time when talk LED is light represents entering the DTMF test then the Dial key changes to the number that you want to dial , If you want to return SELFTEST Mode, to press β€œTALK” key again (TALK LED is not light). P.S: must match with Mode-0 of main machine. BASESET SELFTEST MODE TABLE T B 3 1 2 2 3 LoHi*LoPin-5 REF CLK Tx RxVTXHookTXD SPON (Linemute) 10.245MHz MUTECPAFRFMUTECPAFRFTx-RF Rx-CPRx-AF:1/0=ND/CD Tx-CP:1/0=-/Rx Lock 0DTMF Test01001110OnOn- Close (No Mute) N.D0x 4E 1Talk Mode01000100OnOn- Close (No Mute) C.D0x 44 2Tx Power (vco) 11101010OnOff- Close (No Mute) N.D0x EA 3Tx DEV. 00001110OnOn- Close (No Mute) RX0x 0E 4Tx Data11101010OnOffOnClose (No Mute) N.D0x EA 5 Rx Sinad (w/o Tx) 11110100OnOnOnClose (No Mute) C.D0x F4 6Intercom Tx01001010OnOff-On (Mute) N.D0x 4A INTC-LED On 7Intercom Rx11100000OnOff-On (Mute) C.D0x E0 INTC-LED On 8DTMF Dialin g 01001110OnOn DTMF -Close (No Mute) N.D0x 4E 1. Enter Selftest Mode ! 1.>Ringer On/Off switch turn with β€œOff” 2.>press Page key 3.>Off Cradle.4.>Plug in adaptor and enter MODE-0(DTMF TEST). 2. Press Page Key to change channel, and the order is 20 ! 25 ! 01 ! 07 ! 13 ! 14 ! 15...25,1 ! 25CH 10 ! 05 ! 01 ! 07 ! 03 ! 04 ! 05...10,1 ! 10CH (P.S: CH=CH+1 wen Mode-0 to match with handset) 3. When Mode 8 press Page Key to do DTMF dialing 1,2,3,4,5,6,7,8,9,*,0,# ! after finished the dialing, it automatically return To run Mode 1.(not run Mode-0 again) 4. Default Channel=16(CH-25) or 06(CH-10). 5. Switch the T.P Switch to choose Mode, and reset Channel to default Channel : 16(CH-25) or 06(CH-10). 6. TALK LED: Among the above MODES, if HOOK on then TALK-LED is light , otherwise TALK-LED is dark. β€’This specificaation are subject to be changed without notice.

Test Setup Photos

A. Conducted test front view B. Conducted test back view C. Open site test front view D. Open site test back view

Contact Information

Applicant

Jonathan Huay(VP, R&D)
886-2-22912808

Technical Contact

Spectrum Research & Testing Lab.Johnson Ho
[email protected]886-3-4987684

No. 101-10, Ling 8, Shan-Tong Li Β· Chung Li City, Taoyuan Β· Taiwan

Non-Technical Contact

Spectrum Research & Testing Lab.Beita Wu
[email protected]886-3-4987684

Test Firm

Spectrum Research & Testing Lab.Linda Chiang
[email protected]886-3-498-7684Fax: 886-3-498-6528

Technical Specifications

#Rule PartsFrequency RangePower OutputTolerance
215C48.76 MHz - 49.99 MHz-%

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