QBTLTK-1400APAGER TRANSMITTER

FCC ID :QBTLTK-1400ATrade Name : PAGER TRANSMITTERModel No. :LTK-1400ATHIS 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. FCC NOTICE WARNING : The antenna must be installed in a manner that ensures a minimum separation distance of 30 centimeters between the antenna and human beings. . PREFACE Pager transmitter, LTK-1400A is the desktop paging system capable of addressing more than 1000 pagers with Alpha message or Numeric message. It consists of a fully featured encoder with a large 4 line by 64 chara -cter LCD display. .TURNING THE TX ON/OFF * Plug the Pager Transmitter A/C Adaptor into the Pager Transmitter and then into a standard 110 outlet. * And the initial LCD screen is as below. > 1/1 1/2 1/3(Initial screen) SEND A PAGE 1. NUMERIC MESSAGE (1) Input "1" in initial screen and then press ENTER.(2) Go to 1.NUMERIC TYPE using *( ) and #( ) Key and then press ENTER. (3) Input message in ENTER MESSAGE(Maximum available up to 16 characters) and then press ENTER.(4) Transmit message and return to initial screen. (Sending Message Please Wait) To return to an initial screen(1/3) on the process, input CANCEL. 2. ALPHA MESSAGE (1) Input "1" in initial screen and then press ENTER.(2) Go to 2.ALPHA TYPE using *( ) and #( ) Key and then press ENTER. INITIALIZING ENTER PAGER NUMBER: SETUP:ESC Alpha Transmitter ROM Ver.: V1.00 Reading Setup 12:00AM (3) Input message in ENTER MESSAGE (Maximum available up to 128 characters) and then press ENTER.(4) Transmit message and return to initial screen. (Sending Message Please Wait) To return to an initial screen(1/3) on the process, input CANCEL. 3. PRE-SET MESSAGE(ON) 1) To send the preset default message Before this process, Make the Pre-Set Msg ON. (1) Input "1" in initial screen and then press ENTER.(2) Go to 1.NUMERIC TYPE using *( ) and #( ) Key and then press ENTER. (3) When "Enter Pre-Set Message(1-4):" is displayed, input nothing and then press ENTER.(4) When "ENTER MESSAGE:" is displayed, input no message and then press ENTER.(5) "Sending Message Please Wait" is displayed and transmit Pre-Set Default Message. To return an initial screen(1/3) on the process, input CANCEL. 2) To send the preset message desired Before this process, Make the Pre-Set Msg ON. (1) Input "1" in initial screen and then press ENTER.(2) Go to 1.NUMERIC TYPE using *( ) and #( ) Key and then press ENTER. (3) When "Enter Pre-Set Message(1-4):" is displayed, input number among 1-4 and then press ENTER.(4) When "ENTER MESSAGE:" is displayed, input no message and then press ENTER.(5) "Sending Message Please Wait" is displayed and transmit selected Pre-Set Message(1-4). To return an initial screen(1/3) on the process, input CANCEL. 4. ALPHA MESSAGE(ON) (1) Input "1" and then press ENTER.(2) Go to 2.ALPHA TYPE using *( ) and #( ) Key and then press ENTER. (3) Input 1 and Message which is saved in Menu Options is displayed. And then press ENTER.(4) "ENTER MESSAGE:" is displayed and press ENTER without any input.(5) "Sending Message Please Wait" is displayed and transmit message which is set in Alpha Message. To return an initial screen(1/3) on the process, input CANCEL. 5. TRANSMIT INDIVIDUAL PAGER NUMBER 1) Set Default Msg:OFF in Menu Options * In initial screen(1/3), input "1" and push SEND then No Message is transmitted. 2) Set Default Msg:ON in Menu Options * In initial screen(1/3), input "1" and push SEND then Message which is set in Set Default Msg is transmitted. 6. ERROR MODE(1) In initial screen, input number which is over 1249 and then press ENTER.(2) "Extension Number Is Invalid" is displayed with transmit nothing and then return to initial screen.(1/3) . SETUP MENU 1. MENU OPTIONS * Current Time Setup * Sleep Time Setup * Range Test Setup * Preset Message Setup * Pager Alert Setup * Duty Alert Setup * Out of Range Setup * Alpha Message Setup 2. MENU SETUP(1) To enter menu setup mode, press SETUP in initial screen.(2) "ENTER PASSWORD?" Is displayed.(3) Input password and then Menu Options is displayed. * USER PASSWORD? : 1379 (4) Can move Menu No.1-8 by Number Key. To return an initial screen(1/3) on the process, input CANCEL. 1) CURRENT TIME SETUP(1) In Menu Options, Go to 1.Set Current Time Setting using *( ) and #( ) Key and press ENTER. (2) "Set Current Time" is displayed and default time is 12:00 AM.(3) Set hour(1-12) and then press ENTER.(4) Set minute(0-60) and then press ENTER. (5) Set AM/PM using *( ) and #( ) Key. (6) Press ENTER, and then return to Menu Options screen. If hour(1-12) or minute(00-59) is set by other number, it moves to default time. 2) SLEEP TIME SETUP (1) Go to 2.Sleep Time Setting using *( ) and #( ) Key and then press ENTER. (2) Select 1.ON or 2.OFF using *( ) and #( ) Key and then press ENTER. (3) Sleep Time is displayed and default Sleep Time is 12:00 AM.(4) Input hour(1-12) and then press ENTER.(5) Input minute(00-59) and then press ENTER.(6) Select AM/PM using *( ) and #( ) Key and then press ENTER. (7) The screen moves to Menu Options screen.3) RANGE TEST SETUP(1) Go to 3.Range Test using *( ) and #( ) Key and then press ENTER. (2) Using *( ) and #( ) Key, select 1.ON & 2.OFF and then press ENTER. (3) Testing Range is displayed and transmit the range test signal.(4) The screen moves to Menu Options screen. To return to Menu Options on the process, input CANCEL. 4) Pre-Set Message SETUP (1) Go to 4.Pre-Set Msg using *( ) and #( ) Key and then press ENTER. (2) Go to 1.PreSet Msg:ON/OFF using *( ) and #( ) Key, and then press ENTER. (3) Select 1.ON or 2.OFF using *( ) and #( ) Key. (4) The screen returns to Menu Options screen. # To set the Pre-Set Default Message.(5) Go to 4.Pre-Set Msg using *( ) and #( ) Key and then press ENTER. (6) Go to 2.PreSet Default Msg using *( ) and #( ) Key, and then press ENTER. (7) Input the …

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* copy of marking place Model Name : LTK-1400A Product : Transmitter Voltage : DC12V Manufacturer : Lee Technology Korea. Co., Ltd. FCC ID :QBTLTK-1400A MADE IN KOREA This device complies with Part 90 of the FCC Rules Tested To Comply With FCC Standards FOR HOME OR OFFICE USE LTK-1400A Transmitter FCC Label Transmitter Rea r LTK-1400A Transmitter Front Case

t z LTK-1400A TRANSMITTER TUNE UP PROCEDURE PERFORMANCE TEST The procedure in this chapter allows the verification of the electrical performance of transm These tests do not require access to the interior of the instrument. Recommended test equipment DescriptionMinimum specificationModel Power meter + / - 0.2dB, - 60 to -20dBm. 100 KHz to 1GHz HP-436A/8481D Spectrum analy 100KHz to 3GHz, up to -120 dBm HP-8591E Measuring recei 0.2 to 1300MHz, 0 to -125dBm, Freq Counter HP-8902A Oscilloscope DC to 100MHz, 5mV to 1V/div, Rise Time capavi TEK TDS360 Frequency Coun + / - 0.1ppm, 10Hz ~ 1GHz, 9digit HP-53181A Attenuator10W, 20dB Att, DC to 1GHz Tescom 99910 1. Frequency Accuracy Frequency : 457.5750MHz Stavility : Same as reference oscillator accuracy. Internal 1ppm 0 to 50degC 1.Test Setup HP-8902A 20db att Carrier frequency accuracy test 2. HP-8902A : auto tuning, frequency display 3. LTK-1400A TRANSMITTER 1) Connect 20dB Attenuators 2) Power On 3) Setup key, enter, password 2386 key enter, Use # key to select " SYNC OFF, RF O TC-1950A FREQLower Limit Actual Upper LimitRemarks 457.5750MHz457.5748457.5752 ActualLimit(Hz)Remark 2. RF Output Level Accuracy RF level : 30dBm Accuracy : +/-1dB 1.Test Setup HP-8902A 2.HP-8902A : Auto-tuning, RF Power 3.LTK-1400A TRANSMITTER 1) Connect 20dB Attenuators 2) Power On 3) Setup key, enter, password 2386 key enter, Use # key to select " SYNC OFF, RF O 3. Spectral Purity 3.1. Residual FM Noise RMS Noise : <10Hz Typ, 300Hz ~ 3KHz <70Hz Typ, 50Hz ~ 3KHz 1. Test Setup. HP-8902A 20db att 2. HP 8902A : FM, RMS, Filter BW 300Hz ~ 3KHz 3.LTK-1400A TRANSMITTER: 1) Connect 20dB Attenuators 2) Power On 3) Setup key, enter, password 2386 key enter, Use # key to select " SYNC OFF, RF O TC-1950A Signal Generator Residual FM 8902 Filter BW ) HPFLPF ActualLimit (Hz)Remark 300Hz3KHz10Hz 50Hz3KHz70Hz 3.2. Harmonic Spurious : Harmonic Level at 2xFOUT : <-60dBc 1. Test Setup. R/F OUT HP-8591E input 50 20db att Harmonice test 2. HP 8591E : Span = 500KHz, RBW = 10KHz, VBW = 30KHz. 3.LTK-1400A TRANSMITTER : 1) Connect 20dB Attenuators 2) Power On 3) Setup key, enter, password 2386 key enter, Use # key to select " SYNC OFF, RF O LTK-1400A TRANSMITTER Harmonic Spurious Fout(MHz)Spurious(MHz) Level(dBmFout-2*FoutLimit Remark 457,.575915.15 60dbc 4. Modulation 4.1. FM(RECT) (Internal FSK Test Patterns) Deviation Accuracy Deviation : 4.5KHz, Accuracy : +/-5% (4.275 < FM < 4.725)@4.5KHz 1.Test Setup OSCILLOSCOPE Audio input 20db att FSK Deviation and Noise Test 2.Equipment HP-8902A : FM, AVG, HPF=OFF, LPF=15KHz TDS360 : 250us/div, 500mV/div Average : 16 3. LTK-1400A TRANSMITTER 1) Connect 20dB Attenuators 2) Power On 3) Setup key, enter, password 2386 key enter, Use # key to select " SYNC OFF, RF ON 4. Read FM Deviation in RMS. DEV(LTK-1400A)Limit 4.5KHz4.5KHz + - 5% Table : FSK Deviation Accuracy Item LowerActualUpper Remark Deviation (AVG) 4.2754.725 m O itter. N O O N N ON

RF exposure exhibit FCC RF Exposure Requirements General information: FCCID: QBTLTK-1400A Modulation: Device category: Mobile per Part 2.1091 Environment: General Population/Uncontrolled Exposure Otherwise, compliance with the power density limits of 1.1310 is required. Antenna: The device has a portable antenna to be used for the purpose of reading tags Configuration Antenna p/n Type Max. Gain (dBi) Indoor None Helical 0.5 Operating configuration and exposure conditions: The conducted output power is 0.489 W MPE Calculation: The minimum separation distance is calculated as follows: The limit for general population/uncontrolled exposure environment is 0.3mW/cm2* for a Channel Frequency: 457.5750 MHz (A) Antenna Gain (dBi) Separation Distance 0.5 Power Conducted (W) Duty Cycle (%) (in) (cm) 0.489 100 12.1 - - - - 9/30/2005 Page 1 of 2 FCCID: QBTLTK-1400A (B) Max. Antenna Gain (dBi) Power Density at 20 cm distance 0.5 - - Freq (MHz) Power Coducted (W) Duty Cycle (%) (mW/cm 2 ) (mW/cm 2 ) (mW/cm 2 ) 457.5750 0.489 100 0.11 - - - - Conclusion: The device complies with the MPE requirements by providing a safe separation distance of 20 cm between the antenna, including any radiating structure, and any persons when normally operated . * 9/30/2005 Page 2 of 2 FCCID: QBTLTK-1400A

THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A REPORT #: THRU-509001 COVER SHEET Test Report Product Name: Paging transmitter FCC ID: QBTLTK-1400A Applicant: LEE TECHNOLOGY KOREA CO.,LTD. 3 rd FL #499-2, Sang 3-dong, Wonmi-gu, Bucheon-city, Kyungki-do, KOREA Date Receipt:09/21/2005 Date Tested: 09/23/2005 THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A REPORT #: THRU-509001 TABLE OF CONTENTS TABLE OF CONTENTS LIST FOR PART 90 UHF DEVICE APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A TEST REPORT CONTAINING: PAGE 1.............GENERAL INFORMATION & TECHNICAL DESCRIPTION PAGE 2.............TECHNICAL DESCRIPTION CONTINUED & RF POWER OUTPUT PAGE 3.............RF POWER OUTPUT PLOT PAGE 4-6...........FIELD STRENGTH OF SPURIOUS EMISSIONS PAGE 7-8...........UNWANTED RADIATION PAGE 9.............BANDWIDTH LIMITATION PAGE 10-11.........OCCUPIED BANDWIDTH PAGE 12............FREQUENCY STABILITY PAGE 13-14.........POWERLINE CONDUCTED INTERFERENCE PAGE 15-17.........TRANSIENT FREQUENCY BEHAVIOR PAGE 18............LIST OF TEST EQUIPMENT EXHIBITS CONTAINING: EXHIBIT 1............FCC ID LABEL SAMPLE AND SKETCH OF LOCATION EXHIBIT 2............SCHEMATIC EXHIBIT 3............BLOCK DIAGRAM EXHIBIT 4............EXTERNAL PHOTOGRAPHS EXHIBIT 5............INTERNAL PHOTOGRAPHS EXHIBIT 6............USERS MANUAL EXHIBIT 7............OPERATIONAL DESCRIPTION EXHIBIT 8............PARTS LIST EXHIBIT 9............TUNING PROCEDURE EXHIBIT 10...........TEST SETUP PHOTOGRAPH THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A REPORT #: THRU-509001 1 of 18 GENERAL INFORMATION REQUIRED FOR TYPE ACCEPTANCE 2.1033 LEE TECHNOLOGY KOREA CO.,LTD.. will sell the (c)(1)(2) FCC ID: QBTLTK-1400A UHF transceiver in quantity, for use under FCC RULES PART 90 . 2.1033 (C) TECHNICAL DESCRIPTION 2.1033 (3) User Manual See Exhibit 6 2.1033 (4) Type of Emission: 10K2F1D FOR 25kHz Bn = 2M + 2DK M = 1,200 Bits per second D = 4.5 kHz (Peak Deviation) K = 1 Bn = 2(1,200bps/2) + 2(4500)(1) = 10.2k ALLOWED AUTHORIZED BANDWIDTH = 10.2 kHz. 90.209(b) (5) 2.1033 (5) Frequency Range: 457.5750 MHz 2.1034 (6) Power Range and Controls: There are NO user Power controls. (7) Maximum Output Power Rating: see Next Page. (8) DC Voltages and Current into Final Amplifier: POWER INPUT FIANL AMPLIFIER ONLY Vce = 4.7 Volts IC = 180 mA (9) Tune-up procedure. The tune-up procedure is given in EXHIBIT 9. 2.1033 (10) Complete Circuit Diagrams: The circuit diagram is included as EXHIBIT 2. The block diagram is included as EXHIBIT 3. (11) Function of each electron tube or semiconductor device or other active circuit device: - SEE EXHIBIT 8. THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A REPORT #: THRU-509001 2 of 18 (8) Instruction book. The instruction manual is included as EXHIBIT 6. (10) Description of all circuitry and devices provided for determining and stabilizing frequency is included in the circuit description in Exhibit #7. 2.1033(c)(11) A photograph or drawing of the equipment identification label is shown in Exhibit 1. 2.1033(c)(12) Photographs of the equipment of sufficient clarity to reveal equipment construction and layout and label location are shown in Exhibit 4-5. 2.1033(c)(13) For equipment employing digital modulation, a detail description of the modulation technique. This UUT uses FSK to modulate the transmitter. 2.1033(c)(14) Data required for 2.1046 to 2.1057 See Below 2.1046(a) RF power output. & 90.205 MAXIMUM PEAK OUTPUT POWER(CONDUCTED) Maximum peak output power(W) 457.575MHz (0.489W) 26.9 dBm THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A REPORT #: THRU-509001 3 of 18 PLOT C-factor : 5dB ; (C-factor = Attenuator + Cable Loss) THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A REPORT #: THRU-509001 4 of 18 SPURIOUS EMISSIONS (Conducted) 2.1057 SPECTRUM RANGE TO BE INVESTIGATED Lowest radio frequency signal generated in the equipment, without going below 9kHz, up to at least the frequency shown below: (1) If the equipment operates below 10 GHz: to the tenth harmonic of the highest fundamental frequency or to 40GHz, whichever is lower. (2) If the equipment operates at or above 10GHz and below 30GHz: to the fifth harmonic of the highest fundamental frequency or to 100 GHz, whichever is lower. (3) If the equipment operates at or above 30GHz: to the fifth harmonic of the highest fundamental frequency or to 200GHz, whichever is lower. (b) Particular attention should be paid to harmonics and sub-harmonics of the carrier frequency as well as to those frequencies removed from the carrier by multiples of the oscillator frequency. Radiation at the frequencies of multiplier stages should also be checked. (c) The amplitude of spurious emissions, which are attenuated more than 20dB below the permissible value, need not be reported. (d) Unless otherwise specified,measurements above 40GHz shall be performed using a minimum resolution bandwidth of 1MHz. Method of Measuring Conducted Sprious Emissions THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLT…

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THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A REPORT #: THRU-509001 THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A REPORT #: THRU-509001 THRU Lab & Engineering. RM302,Bokjo,29-15 , Chongpa3-Dong Yongsan-Gu, Seoul, Korea 81221095059F81221095056 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1400A REPORT #: THRU-509001