OVVBS-21014 Channel FRS Transceiver

From: Team A ITS/ES-HKG Sent: Saturday, June 09, 2001 12:34 AM To: Roland Gubisch ITS/ES-Box Cc: Robert F. Martin ITS/ES-Box Subject: RE: TCB Certification (FCC ID: OVVBS-210) Dear Roland, The input current to the unit at 6.0V d.c. is 0.4A. Best regards Ben Ho - ITS HK -----Original Message----- From: Roland Gubisch ITS/ES-Box Sent: Friday, June 08, 2001 10:10 PM To: Team A ITS/ES-HKG Cc: Robert F. Martin ITS/ES-Box Subject: RE: TCB Certification (FCC ID: OVVBS-210) Dear Joyce: Thank you for this application for a 240 mW FRS radio. We have received all of the files sent. Administrative review is complete, and all of the exhibits appear OK except: 1) Please provide the DC current and voltage into the final RF stage, required per 2.1033(c)(8). This may be added to the Operational Description, or provided separately in an email response. Technical review will follow shortly. Regards, Roland -----Original Message----- From: Team A ITS/ES-HKG Sent: Thursday, June 07, 2001 11:33 PM To: Roland Gubisch ITS/ES-Box; TCB_Admin ITS/ES-Crt Subject: TCB Certification (FCC ID: OVVBS-210) Dear all, Please review the attached documents for TCB Certification: << File: block.pdf >> << File: bw.pdf >> << File: CertAgmt.pdf >> << File: circuit.pdf >> << File: descri.pdf >> << File: FORM731.doc >> << File: iphoto1.jpg >> << File: iphoto2.jpg >> << File: iphoto3.jpg >> << File: iphoto4.jpg >> << File: label.pdf >> << File: manual.pdf >> << File: mfr.PDF >> << File: mlc.PDF >> << File: ophoto1.jpg >> << File: ophoto2.jpg >> << File: partlist.pdf >> << File: radiated1.jpg >> << File: radiated2.jpg >> << File: report.doc >> << File: spurious.pdf >> << File: surveillance.pdf >> << File: tuneup.pdf >> Best Regards, Joyce Chan Customer Service Officer ETL SEMKO - OP Team

• The test results reported in this report shall refer only to the sample actually tested and shall not refer or be deemed a refer t o b u lk fro m wh ic h s u c h a s a mp le ma y be said to have been obtained. • This report shall not be reproduced except in full without prior authorization from Intertek Testing Services Hong Kong Limit e d • For Terms And Conditions of the services, it can be provided upon request. Inte rte k Te sting Se rvice s Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2785 5487 Bonso Electronics Limited Application For Certification (FCC ID: OVVBS-210) June 6, 2001 WO# 0104643 WL/Sandy June 6, 2001 INTERTEK TESTING SERVICES FCC ID: OVVBS-210 i SUMMARY OF CONTENTS LIST OF EXHIBITS EXHIBIT 1 :General Description EXHIBIT 2 :System Test Configuration EXHIBIT 3 :RF Power Output EXHIBIT 4 :Modulation Characteristics EXHIBIT 5 :Occupied Bandwidth EXHIBIT 6 :Emission Spurious EXHIBIT 7 :Frequency Stability EXHIBIT 8 :Technical Specifications EXHIBIT 9 :Product Labelling EXHIBIT 10 :Photographs EXHIBIT 11: Instruction Manual INTERTEK TESTING SERVICES FCC ID: OVVBS-210 ii MEASUREMENT/TECHNICAL REPORT Application: Bonso Electronics Limited Trade Name/Model No : Bonso BS-210 Date: June 6, 2001 This report concerns (check one:)Original Grant X Class II Change Equipment Type: Family Radio Service, FRS Deferred grant requested per 47 CFR 0.457(d)(1)(ii)? Yes No X If yes, defer until: date Company Name agrees to notify the Commission by: date of the intended date of announcement of the product so that the grant can be issued on that date. Report prepared by:Wilson Loke Intertek Testing Services. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Phone: 852-2173-8575 Fax:852-2745-8306 INTERTEK TESTING SERVICES FCC ID: OVVBS-210 iii Table of Contents 1.0 General Description ................................................................................................................ 2 1.1 Product Description ............................................................................................................2 1.2 Ralated Submittal(s) Grants ................................................................................................ 3 1.3 Test Methodology ...............................................................................................................3 1.4 Test Facility......................................................................................................................... 3 2.0 System Test Configuration ...................................................................................................... 5 2.1 Justification ......................................................................................................................... 5 2.2 EUT Exercising Software .................................................................................................... 6 2.3 Special Accessories .............................................................................................................6 2.4 Equipment Modification ..................................................................................................... 6 3.0 RF Output Power (Section 95.639(d)) ................................................................................... 8 4.0 Modulation Characteristics (Section 95.637(a)) ................................................................. 12 4.1 Modulation Frequiency Response ..................................................................................... 14 4.2 Modulation Limiting Characteristic................................................................................... 16 5.0 Occupied Bandwidth (Section 95.633(c) .............................................................................. 17 6.0 Spurious Emission (Section 95.635(b)) ................................................................................ 20 6.1 Field Strength of Spurious Radiation ................................................................................ 21 7.0 Frequency Stanility (Section 95.627) ................................................................................... 27 7.1 Frequency Tolerance ......................................................................................................... 28 7.2 Temperature Extreme Condition ....................................................................................... 30 7.3 Voltage Extreme Condition ............................................................................................... 33 8.0 Technical Specifications ........................................................................................................ 36 9.0 Product Labelling .................................................................................................................. 40 10.0 Equipment Photographs ..................................................................................................... 43 11.0 Instruction Mannal .............................................................................................................. 45 INTERTEK TESTING SERVICES FCC ID: OVVBS-210 iv List of attached file Exhibit typeFile DescriptionFilename Operation DescriptionTechnical Descriptiondescri.pdf Test ReportBandwidth Plotbw.pdf Test ReportModulation Frequency Responsemfr.pdf Test ReportModulation Limit Characteristicmlc.pdf Test ReportSpurious Emissionspurious.pdf Block DiagramBlock Diagramblock.pdf SchematicsCircuit Diagramcircuit.pdf ID Label/LocationLabel Artwork and Locationlabel.pdf User ManualUser Manualmanual.pdf Test ReportTest Reportreport.doc Test Setup PhotoRadiated Emissionradiated1.jpg to radiated2.jpg Internal PhotoInternal Photoiphoto1.jpg to iphoto4.jpg External PhotoExternal Photoophoto1.jpg to ophoto2.jpg Test ReportTune Up Proceduretuneup.pdf Test ReportPart Listpartlist.pdf INTERTEK TESTING SERVICES FCC ID: OVVBS-210 1 EXHIBIT 1 GENERAL DESCRIPTION INTER…

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Modulation Limiting Characteristic 0.00 0.50 1.00 1.50 2.00 2.50 475767778797107117127137 Modulation Input (dBSPL) Frequency Deviation (kHz) 500Hz 1000Hz 2500Hz 3125Hz

Modulation Frequency Response 0.00 1.00 2.00 20070012001700220027003200370042004700 Modulation Frequency (Hz) Frequency Deviation (kHz) Modulation Frequency Response 0.00 1.00 2.00 20070012001700220027003200370042004700 Modulation Frequency (Hz) Modulation Index (%)