PDHFRS-3000PKBFRS Weather Multi-Radio Station

FRS 3000-PK SERVICE MANUAL 2-WAY RADIO, Base Station OCTOBER 19, 2001 1. GENERAL 1.1 GENERAL This equipment, FRS 3000-PK is called 2 way portable handheld radios. The frequency range is 462 ~ 467MHz, UHF operating Channels for international 2 way radio. Also it has a 38 CTCSS feature to get the clear communication without interference. FRS 3000-PK has 10 NOAA weather channel and weather alert feature. 1.2 CHARACTERISTIC a) All active device in this radio is composed of semiconductor and high density IC. b) To design this radio in compact and weight approximately 140g c) CPU of this equipment is H8/3802 from HITACHI d) It’s power can operate by use of Adaptor 1.3 COMPOSITION This radio is composed of following. a) Transceiver (W/Antenna) b) Belt clip 2. SPECIFICATION 2.1 GENERAL SPECIFICATIONS a) Frequency range : 462.5625 ~ 467.7125 MHz b) Output Impedance : 50Ω Unbalanced c) Modulation Type : 9K0F3E d) Communication Mode : Half duplex e) Channel Capacity : 14 channel f) Channel Spacing : 12.5 Khz g) Power : 9.0V Adaptor h) Operating Temperature : -20°C ~ +60°C i) Dimension : 128(H) x 155(W) x 50(D) j) Weight : 140g 2.2 ELECTRICAL SPECIFICATION a) TRANSMITTER 1) Output power : Max . 500mW 2) Frequency Stability : ± 2.5 ppm(-20°C ~ +60°C) 3) Modulation Method : FM 4) Oscillation Method : PLL SYNTHESIZER 5) Max. Frequency Deviation : < ± 2.5 kHz (with tone) 6) Cooling Method : air-cooling Method 7) Spurious Emission : < -60dB 8) FM Hum/Noise : > -40dB(1kHz 60% modulation, w/CCITT) 9) Distortion : < 5% (1kHz 60% modulation) 10) Tx Audio Response : 6dB / OCT ± 3dB Pre-Emphasis(300Hz ~ 3kHz) b) RECEIVER 1) Receiver Method : Double Super Heterodyne 2) Receiver Sensitivity : < 0.28uV(12dB SINAD) : > -118dBm 3) Squelch Sensitivity : -120dBm ~ -130dBm(AUDIO On/Off Point) 4) Bandwidth : > 8kHz (6dB ATT point) 5) Selectivity : < - 60 dB (12.5kHz) 6) Local Frequency Stability : ± 2.5ppm(-20°C ~ +60°C) 7) Spurious Response : > 45 dB 8) Audio output : 200mW (Internal 8Ω load THD 10%) 9) Distortion : < 5% (1kHz 60% Modulation) 10) RxAudio Response : 6dB/OCT +1/-10dB De-Emphasis(300Hz~2.5kHz) 11) S/N Radio : < 40 dB(1kHz 60% Modulation) 12) IF : 1’st IF --- 21.7MHz 2’nd IF --- 450kHz 13) Local Frequency : 1’st Local Frequency --- fc – 21.7MHz 2’nd Local Frequency --- 21.250MHz 3. OPERATION 3.1 ICONS on LCD 1) Monitor indicator : Appears when the CTCSS isn’t in use and squelch is open. 2) Key lock indicator : Indicates that the key lock function is in use. 3) Beep ON/OFF indicator : Appears while key tone is in use. 4) Roger On/Off indicator : Appears while Roger tone is in use. 5) Receive signal indicator : Appears when receiving signal or squelch noise is existing. 6) ID indicator : Appears when the ID function is in use. 7) Weather mode indicator : Icon will be on steady when in the weather band mode. The Icon will blink in every 2 seconds when in the FRS mode with the alert active. 8) Channel readout : Shows the current channel number. 9) CTCSS readout : Shows the operating CTCSS frequency or code. 10) SCAN indicator : Indicates that scan is enabled. 11) CTCSS indicator : Appears when the CTCSS function is in use. 12) Dual Watch indicator : Appears when the Dual Watch function is in use. 13) Out Of Range indicator : Appears when the Out Of Range function is in use. 14) VOX (Voice Activated Transmit) Indicator : Turning on the power while pressing PTT button activates VOX function. 3.2 Key Function 1) PTT switch : Push and hold to transmit ; release to receive. 2) Monitor : Press and hold this key for over 2 seconds to enable the receive CTCSS feature. 3) Up/Down key : In the stand-by mode, Pressing this button will increment or decrement the listening volume. When in function edit mode, this button will be used to adjust the unit. 4) Scan / Lock key : Push this key to momentarily to enable or disable the scan. Press and hold this key for over 2seconds to lock or unlock keypad. 5) Charger key : This base station is set up in charge protection mode to prevent Alkaline batteries in the handset from being charged by mistake. Once the charger key is pressed, this radio begins to charge the Ni-MH batteries in the handset. When the button is pressed once again, the batteries is not charged anymore. 6) Mode (Function) key : Push to select the following function setting mode. Brief press mode : 1'st press – Channel , 2’nd press – CTCSS, 3’rd press – VOX level, 4'th press – Dual Watch Channel, 5’th press – Roger On/Off, 6'th press – Beep On/Off, 7’th press – Out Of Range On/Off, 8’th press – ID, 9’th press – Alert On/Off, 10’th press – Call Long press mode : The radio goes to weather radio. 8) Speaker / Microphone 9) External DC power jack : 9V DC adaptor should be used for power supply and charging the battery 10) HAND Chager Teminal : This is used for charging handset batteries. 11) LCD (Liquid Crystal Display) 12) Transmit / Receive indicator : When receiving an incoming signal, the LED indicator will light green, and while the PTT button is pressed, the LED will light red. These LED’s are used for backlighting as well. 3.3 Function display Monitor Indicator: Icon appears when the monitor button is pressed and the channel monitor function is activated. Key Lock Indicator: Icon appears when the keypad is locked. This function disables keys such as channel up/down and mode. Signal Strength Indicator: Icon appears when a signal is being received. The Icon consists of five bars to indicate the received signal level. Beep Tone Indicator: Icon appears when beep tone confirmation tone is selected. Icon disappears when tone is off. Roger Beep Tone On/Off Indicator: Icon appears when the roger beep tone is selected. Icon disappears when tone is off. Battery Level Indicator: Icon indicates the battery charge level. Large Segment Display: Indicates the channel number in use. Caller ID Indicator: Icon appears when caller ID function is turned on. Icon disappears when the function is off. This works with small segment d…

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tti.... TTI Tech Co., Ltd. Room 402, Eundo Bldg. 737-19, Banpo-1 dong, Seocho-ku, Seoul, Korea 137-041 (T) +82 2 518 2417/8 (F) +82 2 518 2419 December 26, 2001 Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 U.S.A. Dear Sir : We, TTI Tech Co., Ltd., hereby request the confidentiality of what documents we turned in including Theory of Operation, Functional Block Diagram, Schematic Diagram, Part List and Tune-up Procedure for our FCC-Applied ID PDHFRS-3000PKB. Truly yours, H. J. Lee / Senior Manager TTI Tech Co., Ltd.

TTI, co. Ltd. FCC ID:PDHFRS-3000PKB Assessment no:AN02T1808 Date: 3/25/2002 Answer to Question #1: Emission designator justification: 2M+2DK=(2 x3) + (2x1.479)=8.958kHz Emission Designator=9K0F3E Answer to Question #2: Additional internal photos have been uploaded to TCB. Answer To Question #3:Attached please find revised user manual . Best Regards Steve Cheng /Compliance Certification Services

PROPOSED FCC ID LABEL AND LOCATION FCC ID LABEL FCC ID: PDHFRS-3000PKB MODEL NO: FRS 3000-PK TTI TECH CO., LTD. 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 UNDERSIRED OPERATION. MADE IN KOREA

. FCC CFR47 PART 95 REQUIREMENT CERTIFICATION REPORT FOR FRS TRANSCEIVER (BASE STATION) MODEL: FRS 3000-PK FCC ID: PDHFRS-3000PKB REPORT NUMBER: 01I1085-1 ISSUE DATE: JANUARY 29, 2002 Prepared for TTI TECH CO., LTD. EUNDO BLDG. #402, 737-19, BANPO-1 DONG SEOCHO-KU, KOREA 137-041 Prepared by COMPLIANCE ENGINEERING SERVICES, INC. 561F MONTEREY ROAD, MORGAN HILL, CA 95037, USA TEL: (408) 463-0885 REPORT NO: 01I1085-1 DATE: JANUARY 29, 2002 FCC ID: PDHFRS-3000PKB EUT: FRS TRANSCEIVER (BASE STATION) Page 2 of 35 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031C 561F MONTEREY ROAD, 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 1. VERIFICATION OF COMPLIANCE...........................................................................3 2. GENERAL INFORMATION..........................................................................................4 2.1. PRODUCT DESCRIPTION......................................................................................4 2.2. TEST METHODOLOGY..........................................................................................4 2.3. TEST FACILITY.......................................................................................................4 2.4. ACCREDITATION AND LISTING.........................................................................4 2.5. MEASURING INSTRUMENT CALIBRATION.....................................................4 3. REQUIREMENTS OF PROVISION.............................................................................5 3.1. GENERAL TECHNICAL REQUIMENTS...............................................................5 3.2. LABELING REQUIREMENT..................................................................................5 3.3. USER INFORMATION.............................................................................................5 4. OUTPUT POWER MEASUREMENT..........................................................................6 4.1. PROVISION APPLICABLE......................................................................................6 4.2. MEASUREMENT PROCEDURE.............................................................................6 4.3. OUTPUT POWER TEST EQUIPMENT...................................................................9 4.4. MEASUREMENT RESULT......................................................................................9 5. MODULATION CHARACTERISTICS......................................................................10 5.1. PROVISIONS APPLICABLE.................................................................................10 5.2. MEASUREMENT METHOD..................................................................................10 5.3. MEASUREMENT INSTRUMENT.........................................................................12 5.4. MEASUREMENT RESULT....................................................................................12 6. EMISSION BANDWIDTH............................................................................................18 6.1. PROVISIONS APPLICABLE.................................................................................18 6.2. MEASUREMENT METHOD..................................................................................18 6.3. MEASUREMENT INSTRUMENT.........................................................................18 6.4. MEASUREMENT RESULT....................................................................................18 7. UNWANTED EMISSION.............................................................................................21 7.1. PROVISIONS APPLICABLE.................................................................................21 7.2. MEASUREMENT PROCEDURE...........................................................................21 7.3. MEASUREMENT INSTRUMENT.........................................................................22 7.4. MEASUREMENT RESULT....................................................................................27 8. FREQUENCY STABILITY MEASUREMENT.........................................................32 8.1. PROVISIONS APPLICABLE.................................................................................32 8.2. MEASUREMENT METHOD..................................................................................32 8.3. MEASUREMENT INSTRUMENT.........................................................................33 8.4. MEASUREMENT RESULT....................................................................................33 REPORT NO: 01I1085-1 DATE: JANUARY 29, 2002 FCC ID: PDHFRS-3000PKB EUT: FRS TRANSCEIVER (BASE STATION) Page 3 of 35 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031C 561F MONTEREY ROAD, 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 Inspection Institution: COMPLIANCE ENGINEERING SERVICES INC. 561F MONTEREY ROAD, MORGAN HILL, CA 95037, USA TEL: (408) 463-0885 FAX: (604) 463-0888 Applicant: TTI TECH CO., LTD. Manufacturer: TTI TECH CO., LTD. Brand Name: TTI TECH CO., LTD. Model No/Name: FRS 3000-PK Serial No: N/A ITEM TESTING ITEM APPLIED SPECIFICATION TESTING RESULTS 1 Channel Frequency Section 95.627(a) Complied 2 Type of Communication Section 95.193 Complied 3 Frequency Toleration Section 95.627(b) Complied 4 Emission Type Section 95.631 Complied 5 Emission Bandwidth Section 95.633 Complied 6 Unwanted Emission Section 95.635 Complied 7 Modulation Standards Section 95.637 Complied 8 Maximum Tran…

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REPORT NO: 01I1085-1 DATE: JANUARY 29, 2002 FCC ID: PDHFRS-3000PKB EUT: FRS TRANSCEIVER (BASE STATION) Page 20 of 35 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031C 561F MONTEREY ROAD, 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: 01I1085-1 DATE: JANUARY 29, 2002 FCC ID: PDHFRS-3000PKB EUT: FRS TRANSCEIVER (BASE STATION) Page 25 of 35 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031C 561F MONTEREY ROAD, 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. Radiated Emissions & Substitution Method Below 1GHz REPORT NO: 01I1085-1 DATE: JANUARY 29, 2002 FCC ID: PDHFRS-3000PKB EUT: FRS TRANSCEIVER (BASE STATION) Page 26 of 35 COMPLIANCE CERTIFICATION SERVICES DOCUMENT NO: CCSUP4031C 561F MONTEREY ROAD, 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. Radiated Emissions & Substitution Method Above 1GHz