
Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.
Model: LST-255(F) Please read this manual carefully before operatingyour set. Retain it for future reference. CDMA Fixed Wireless Terminal User Guide LGE CDMA Fixed Wireless Terminal LST-255(F) 3 DATE ISSUE CONTENTS OF CHANGES REMARK 2004.10 1.0 Initial Release REVISED HISTORY ● Please read this manual before you use this product. This manual isbased on the production version of LST-255(F) FWT. Softwarechanges may have occurred after this printing. ● LGE reserves the right to make changes in technical and productspecifications without prior notice. T able of Contents 5 1 Before You Start 7 Safety Information 7 Optimal Phone Performance 7 Care and Service 8 Safety Information 9 2 Introduction 12 Component List 13 Front, Side and Rear View of the Terminal 14 3 LEDs Indicators 16 Installation 17 Installation Steps 20 3 Basic Operation 21 Power On 21 Placing a call 21 Receiving a call 22 Ending a call 22 Warning Tone after Remote Disconnect 22 Emergency Call 22 Power Off 23 4 System Features 24 Hook flash 24 ROH (Receiver Off Hook) 24 System Features 24 Applications 26 Before You Start 9 ƅ Do not use harsh chemicals, cleaning solvents, or strong detergents to clean it. Wipe it with a soft cloththat has been slightly dampened in a mild soap-andwater solution. ƅ Do not paint it. Paint can clog the device’s moving parts and prevent proper operation. ƅ During lightning, do not touch power plug or phone line. It may cause an electric shock or death. ƅ Do not use with car battery. It may cause an electric shock, fire, breakdown or transformation. ƅ For safety use, use only adapter approved by LG. To all problems arising from not following this guide,LG does not bear responsibility. ƅ Avoid exposure to high temperature or humidity. Avoid wetting the unit with any liquids. If the unit getswet, turn the power off immediately and remove thebackup battery and AC power supply. ƅ Keep it dry. Precipitation, humidity, and liquids con- tain minerals that may corrode electronic circuits. Safety Information Before You Start 8 - Connect the equipment into an outlet on a circuit different from that to which the terminal is connected. - Consult you Authorized LGE Dealer of an experienced radio/TV techni- cian for help. ƅ Use only the battery, antenna and AC power supply provided by LGE.Using any other type will invalidate the warranty. ƅ Only authorized personnel should service the phone and its accessories.Faulty installation or service can be dangerous and may invalidate the war-ranty. ƅ Do not use the unit in designated Ŕ no cellular phone use ŕ area. Avoid exposure to high temperature or humidity. ƅ Avoid wetting the unit with any liquids. If the unit gets wet, turn the poweroff immediately and remove the backup battery and AC power supply. Ifthe unit is inoperable, then return to the service agent for service. ƅ Avoid shock or impact. ƅ We recommend you to charge the backup battery before initial use. Backupbattery may be discharged during delivery. ƅ This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: - This device may not cause harmful interference, and- This device must accept any interference received, including interference that may cause undesired operation. Care and Service ƅ Unplug the telephone from the wall outlet and remove antenna (or discon-nect antenna cable) before cleaning. Do not use liquid or aerosol cleaners.Use a damp cloth for cleaning. ƅ If the unit fails for any reason, do not attempt to disassemble; contact thetelephone service provider for assistance. ƅ If any of the following conditions exist: unplug the unit at the wall plug,remove battery, and call the service provider. - The power supply cord is damaged or frayed.- Liquid has been spilled into the unit.- The unit has been exposed to rain or water.- The unit has been dropped or damaged.- The unit does not work normally by following the operating instructions. WARNINGCAUTION Before You Start 11 ƅ Do not remodel the power cord or disassemble. If power cord or plug is impaired, do not use it. It maycause fire or electric shock. ƅ Do not install in an ill-ventilated place. It may be acause of fire or breakdown. ƅ Do not touch the plug with wet hands. When discon- necting the power cord of any accessory, grasp andpull the plug, not the cord. It may be a cause of fireor electric shock. ƅ Do not put heavy things on the power cord. Do not bend power cord too much. It may be a cause of fireor electric shock. ƅ Do not short-circuit. It may start a fire or may explode causing injury. ƅ Do not throw and impact battery. Do not dispose ofbatteries by putting them in fire. It may explode orcatch fire by electrolyte. ƅ When you disconnect the power cord of any acces- sory, grasp and pull the plug, not the cord. It maycause an adapter breakdown. Before You Start 10 ƅ Do not use or store it in dusty, dirty areas as its moving parts can be damaged. ƅ Do not store it in hot areas. High temperatures can shorten the life of electronic devices, damage batter-ies, and warp or melt certain plastics. ƅ Do not store it in cold areas. When the phone warms up to its normal operating temperature, moisture canform inside the phone, which could damage thephone’s electronic circuit boards. ƅ Do not attempt to open it. Non-expert handling of thedevice could damage it. Consult your authorized LGdealer for help. It may cause be a cause of fire,electric shock and breakdown. ƅ Do not drop, knock or shake it. Rough handling can break internal circuit boards. ƅ Do not install under direct sunlight or on an uneven surface. ƅ Before using plug, check with available power volt- age. Inaccurate power voltage may be a cause offire. ƅ Do not plug many power cords in outlet. It maycause fire or electric shock. Introduction 13 Component List Introduction 12 Congratulations on your purchase of the LG Fixed Wireless Terminal that hasbeen designed to operate on the latest digital mobile communications technolo-gy, Code Divisi…
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Dec 17. 2004 Federal Communication Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MID 21046 In re : LG Electronics Inc.. FCC ID: BEJLST255 Single - Mode WLL Phone (CDMA) Part 22 Certification Request for Confidentiality Gentlemen: In accordance with 0.459 of CFR 47, LG Electronics, Inc. hereby requests confidentiality of the Block Diagram, Schematic Diagrams, Operational Description, Technical Specification, Parts List, and Tune-Up Procedure for the above-referenced certification application. These documents contain detailed system and equipment description and related information about the product which LG Electronics Inc. Considers to be proprietary, confidential, and a custom design and, otherwise, would not release to the general public. Since this design is a basis from which future technological products will evolve, LG Electronics Inc. considers this information to be of benefit to its competitors, such that the disclosure of the information in these documents would give competitors an unfair advantage in the market. Sincerely, E.S.Park Chief Research Engineer CDMA Handset Lab LG Electronics Inc. Tel : 82- 2- 850-3850 Fax : 82- 2- 850-3855 [email protected] 459- 9, Kasan-dong,Kemchun-ku Seoul 153- 023, Korea LG Electronics Inc. LGE
Dec 17, 2004 Federal Communications Commission Authorization and Evaluation Div. Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re: LG Electronics Inc. FCC ID: BEJLST255 Request for Short-Term Confidentiality To Whom It May Concern: In accordance with 0.457 and 0.459 of CFR 47, LG Electronics Inc. requests short-term confidentiality for the test setup photos, external photos, internal photos, and user’s manual of the attached test report. These documents contain detailed system and equipment descriptions and related information about the product, which LG Electronics Inc. considers to be proprietary, confidential, and a custom design and otherwise, would not release to the general public. Since this design is a basis from which future technological products will evolve, LG Electronics feels that this information would be of benefit to its competitors, and that the disclosure of the information in these documents would give our competitors an unfair advantage in the market. Sincerely, E.S.Park Chief Research Engineer LG Electronics Inc. LG Electronics Inc. LGE Tel : 82-2-850-3850 Fax : 82-2-850-3861 [email protected] 459-9, Kasan-dong, Kemchun-ku Seoul 153-023, Korea
1/ 7 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 APPENDIX C : 1. External View 2. Internal View EUT Photographs 2/ 7 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 1. External View 3/ 7 FCC ID : BEJLST255 Report No.: 00431-4529-C4050
PROPOSED FCC ID LABEL AND LOCATION LG ELECTRONICS INC. This device complies with Part 22 of the FCC Rules. FCC ID Label
4/ 7 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 2. Internal View 5/ 7 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 6/ 7 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 7/ 7 FCC ID : BEJLST255 Report No.: 00431-4529-C4050
2. ELECTRICAL SPECIFICATIONS 3.MECHANICAL SPECIFICATIONS MJ TELCOM 1. GENERAL SPECIFICATIONS ANTENNA SPECIFICATION : MCD-800I 4. ANTENNA ASS’Y DRAWING MJ TELCOM ANTENNA SPECIFICATION NOTE: : MCD-800I
Report No.: 00431-4529-C4050 14 / 15 6. Prediction of MPE Limit 6.1. Friis Formula Friis transmission formula : S = (Pout×G) / (4×π×R 2 ) S GP R out × × = π4 S = power density in mW/cm 2 Pout = output power to antenna in mW G = gain of antenna in linear scale π= 3.1416 R = distance between observation point and center of the radiator in ㎝ Power density(S) is limit of MPE, f/1500 mW/cm 2 . If we know the maximum Gain of the an- tenna and the total power input to the antenna, through the calculation, we will know the dis- tance r where the MPE limit is reached. 6.2. Test Results 6.2.1 Antenna Gain The maximum Gain measured in Fully Anechoic Chamber is 2.5dBi or 1.778(numeric). 6.2.2 Output Power into Antenna & Distance at RF Exposure value(f/1500 mW/cm 2 ) Channel Frequency (MHz) Maximum Output Power at Antenna Terminal(mW) Distance (cm) 363 835.89 251.1886 7.986 Note: Power Density(S)= f/1500 = 835.89/1500 = 0.5573 mW/cm 2 Calculation distance value S GP R out × × = π4 = 5573.01416.34 778.11886.251 ×× × = 7.986 (cm)
This report may not be reproduced other than in full, except with the prior written approval by Quality and Reliability Center. Address : LG Electronics Inc. Q & R Center, 36, Munlae-dong, 6-ga, Youngdungpo-gu, Seoul, Korea Tel:+82-2-2630-3090~4, Fax:+82-2-2630-3504 1 / 15 TEST REPORT Certification Of Compliance Test Report No. : 00431-4529-C4050 EQUIPMENT UNDER TEST Equipment : Wireless Local Loop Telephone (CDMA) Type/Model : LST-255 Manufacturer : LG Electronics Inc. Applicant : LG Electronics Inc. Address : 19-1,Cheongho-Ri, Jinwuy-Myun, Pyungtaik-City, Kyunggi-Do, 451-713 Korea FCC ID: BEJLST255 Regulation: FCC Part 22, Part 2 Test procedure: ANSI C63.4-2003, TIA/EIA603 Equipment Class: Intentional Radiators Date of Receipt of EUT : November 16, 2004 Date of Test : November 17~22, 2004 Date of issue : November 25, 2004 Test Result : PASS SUMMARY This device has been verified to comply with the applicable requirements in the FCC Part 22 & Part2 and was tested in accordance with the measurement procedures specified in ANSI C63.4-2003, TIA/EIA 603 ※ The test results in this test report apply only to sample(s) tested. Approved by Kyeom-Soon Kim / General Manager Standards Group Quality and Reliability Center Tested by: Reviewed by: Y. S. Lee / Chief Research Engineer Standards Group Quality and Reliability Center J. C. Lee / Chief Research Engineer Standards Group Quality and Reliability Center Report No.: 00431-4529-C4050 2 / 15 CONTENTS Page 1. GENERAL INFORMATION .....................................................................................................................3 1.1 D ESCRIPTIONS OF EQUIPMENT UNDER TEST (EUT) ...................................................................................3 1.2 R EGULATIONS APPLIED TO EUT ...............................................................................................................3 1.3 M EASUREMENT PROCEDURE.....................................................................................................................3 1.4 M EASUREMENT PLACE..............................................................................................................................3 2. TEST SITE....................................................................................................................................................3 2.1 ANECHOIC CHAMBER................................................................................................................................3 2.2 A SHIELDED ENCLOSURE...........................................................................................................................3 3. CALIBRATIONS OF MEASURING INSTRUMENTS...........................................................................4 4. DESCRIPTION OF TEST CONDITION ..................................................................................................4 4.1 RF P OWER OUTPUT..................................................................................................................................4 4.2 O CCUPIED BANDWIDTH............................................................................................................................6 4.3 S PURIOUS EMISSION AT ANTENNA TERMINAL..........................................................................................7 4.4 F IELD STRENGTH OF SPURIOUS RADIATION..............................................................................................7 4.5 F REQUENCY STABILITY............................................................................................................................9 5. TEST DATA ...............................................................................................................................................10 5.1. RF P OWER OUTPUT (§2.1046)...............................................................................................................10 5.2. O CCUPIED BANDWIDTH / 26DB EMISSION BANDWIDTH(§2.1049) ........................................................10 5.3. S PURIOUS EMISSION AT ANTENNA TERMINAL (§2.1051).......................................................................11 5.4. F IELD STRENGTH OF SPURIOUS RADIATION (§2.1053)...........................................................................12 5.5. F REQUENCY STABILITY (§2.1055) .........................................................................................................13 6. PREDICTION OF MPE LIMIT...............................................................................................................14 6.1. F RIIS FORMULA.....................................................................................................................................14 6.2. T EST RESULTS.......................................................................................................................................14 7. LIST OF INSTRUMENTS USED ............................................................................................................15 APPENDIX A: TEST GRAPH------------------------------------ 1 Volume APPENDIX B: TEST SET-UP PHOTOGRAPHS------------ 1 Volume APPENDIX C: EUT PHOTOGRAPHS------------------------- 1 Volume Report No.: 00431-4529-C4050 3 / 15 1. GENERAL INFORMATION 1.1 Descriptions of equipment under test (EUT) 1.1.1 Manufacturer: LG Electronics Inc. 19-1,Cheongho-Ri, Jinwuy-Myun, Pyungtaik-City, Kyunggi-Do, 451-713 Korea 1.1.2 EUT Type: Wireless Local Loop Telephone (CDMA) 1.1.3 Model No.: LST-255 1.1.4 Serial No.: N/A 1.1.5 System characteristic and descriptions 1) Output power: 24.1 dBm (ERP) 2) Antenna type: Half wavelength antenna 3) Emission Designator: 1M25F9W 4) Transmitting of frequency range: 824.70 ~ 848.31 MHz. 5) Receiving of frequency range : 869.70 ~ 893.31 MHz. 1.2 Regulations applied to EUT FCC Part 22 ; Part2 1.3 Measurement procedure ANSI C63.4-2003, TIA/EIA603 Both conducted and radiated testing were performed according to the procedures documented on cha…
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1/ 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 APPENDIX A : Test Graph 1. Conducted Output Power 2. Occupied Bandwidth / -26dB Emission Bandwidth 3. Band Edge 4. Out of Band Emission 5. CDMA Mobile Emission in Base Frequency Range 2/ 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 1. Conducted Output Power 1.1 Low Channel(CH# 1013) 1.2 Middle Channel(CH# 363) 3/ 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 1.3 High Channel(CH# 777) 4/ 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 2. Occupied Bandwidth / -26dB Emission Bandwidth 2.1 Low Channel(CH# 1013) 2.2 Middle Channel(CH# 363) 5/ 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 2.3 High Channel(CH# 777) 6/ 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 3. Band Edge 3.1 Low Channel(CH# 1013) 3.2 High Channel(CH# 777) 7/ 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 4. Out of Band Emission 4 .1 Low Channel(CH# 1013) 4.2 Middle Channel(CH# 363) 8/ 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 4.3 High Channel(CH# 777) 9/ 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 5. CDMA Mobile Emission in Base Frequency Range 5.1 Low Channel(CH# 1013) 5.2 Middle Channel(CH# 363) 10 / 10 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 5.3 High Channel(CH# 777)
1/ 5 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 APPENDIX B : 1. Conducted Output Power 2. Radiated Output Power 3. Radiated Spurious Emission 4. Occupied Bandwidth/-26 dB Emission Bandwidth 5. Band Edge 6. Out of Band Emission 7. CDMA Mobile Emission in Base Frequency Range 8. Frequency Stability Test Set-up Photographs 2/ 5 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 1. Conducted Output Power 2. Radiated Output Power 3/ 5 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 3. Radiated Spurious Emission 4. Occupied Bandwidth / -26 dB Emission Bandwidth 4/ 5 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 5. Band Edge 6. Out of Band Emission 5/ 5 FCC ID : BEJLST255 Report No.: 00431-4529-C4050 7. CDMA Mobile Emission in Base Frequency Range 8. Frequency Stability
| # | Rule Parts | Frequency Range | Power Output | Emission | Tolerance |
|---|---|---|---|---|---|
| 1 | 22H | 824.7 MHz - 848.31 MHz | 257.00 mW | 1M27F9W | 2.5000000000 ppm |

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