FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Lee Technology Korea Co., Ltd./
  3. QBTLTK-1100L

QBTLTK-1100LPAGING TRANSMITTER

Lee Technology Korea Co., Ltd.
PAGING TRANSMITTER - FCC ID QBTLTK-1100L - Lee Technology Korea Co., Ltd.
Click to zoom

Application Details

Equipment Class
TNB - Licensed Non-Broadcast Station Transmitter
Date of Grant
Mar 04, 2007
Application Purpose
Original Equipment
Date of Application
Mar 01, 2007
Equipment Note
PAGING TRANSMITTER
Frequency Range
450.00000000 - 467.85000000
Company
Lee Technology Korea Co., Ltd.
Country
South Korea

Documents & Files

Select a file to view

Users Manual

↗

Block Diagram

↗

Cover Letter(s)

↗

External Photos

↗

ID Label/Location Info

↗
↗

Internal Photos

↗

Operational Description

↗

Parts List/Tune Up Info

↗

RF Exposure Info

↗

Test Report

↗

Test Setup Photos

↗

Document Text

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

Users Manual

LTK-1100L PAGER TRANSMITTER (LTK-1100L) User Manual www.leetek.org [email protected] Lee Technology Korea.Co.,Ltd(LEETEK) 3 rd #499-2 Sang3dong, Wonmi-gu, Puchon-city, kyunggi-do, Korea T:82-32-324-9838/9 F:82-32-324-9840 FCC ID :QBTLTK-1100L Trade Name :PAGER TRANSMITTER Model No. :LTK-1100L 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 UNDESIRED OPERATION. IMPORTANT SAFETY INFORMATION User manual Thank you for purchasing Our Products. We are confident our cutting edge products and first rate service will satisfy your needs for years to come. Please read this these instructions carefully before setting up your Guest Paging system! SPECIFICATION z Pocsag Code z Carrier frequency : 457.5750MHz +/- 200Hz z Frequency Range: 450.0000 ~ 467.8750MHz z FM modulation & FSK (frequency shift keying) z Deviation: 4.5KHz z FM Accuracy : +/-5% 4.275< 4.5 < 4.725 z Date Rate: 1200BPS, 600Hz +/-5Hz z Output power : 500mW z Message: Numeric: Max. 12 digits z Address Range: 0001 to 1249 z Dimension : W(185) X D(190) X H(51.5) 1. EQUIPMENT SETUP 1) Keypad Sending Unit Unwrap all sending unit components. Lock the antenna into the hole in the upper right hand corner of the sending unit. Plug the power supply with the large tip into a standard 110 outlet and plug it into the back of the sending unit. We recommend some type of surge suppressor on the power supply for protection. Power surges are not covered under system warranty! 2. PLACEMENT & MOUNTING INSTRUCTIONS 1) DESKTOP You can use your transmitter with the 20 degree wedge attached or remove the wedge and lay the Transmitter flat. 2) WALL MOUNT To mount your Transmitter on a wall z Remove the plastic bracket (included) under the Transmitter unit by unlocking the 2 latches. z Place the plastic bracket against the wall and with the aid of a pencil, mark the position of the mounting holes. (Refer to figure below). Mount the Transmitter in a convenient location where a power outlet is available. z Drill a hole on the marked position. Install the 3 mounting screws (and use anchors where necessary). Ensure that the screws are not fully tightened so that the unit can be easily removed from the wall. z Place the Transmitter onto the wall (without the plastic bracket). Plug the 2-amp wall Transformer into any suitable AC outlet. Plug the power connector into the power jack on the top left hand side of the unit. Transmitter is now ready for use. Be certain to mount the Transmitter away from phones, heat, moisture and exposed power circuits. These items can damage your system and shorten transmission range. 3) System Configuration Your system was set at the factory and will function as soon as it is powered up. Default setup is as follows Current time is set. Sleep shutdown on (battery operated pagers will be put to sleep at 1 am everyday) Range Test is off. (Testing range is only necessary for very large properties) Coasters are set to Flash & Vibrate when paged. Duty Alert is off. Out of Range alert is off. * Some major points to remember when installing the equipment - Never install aerials near to overhead power lines or adjacent to telephone or public address or Data communication lines. - Avoid, where possible, running aerial feeder cables alongside other cables e.g.: telephone and mains. - Avoid mounting the Transmitter in the immediate vicinity of telephones, exchanges or equipment. 3. System Programming To enter programming mode, press the “SETUP” button and enter the password “1379” followed by “ENTER”. If the password is accepted, the display will show “use * to scroll to menu options”. (Use the “∗ / Menu” key to scroll through the different menu options or press “CANCEL” to exit the system programming menu.) 1) Set the Current Time z At the “Set Current Time” menu, set the hour then press “ENTER” key. z Set the minutes and press “ENTER” key. z Use the “# /Select” key to select AM or PM. z After the correct time is set, press the “ENTER” or “∗ / Menu” key to return to the main menu or press the “CANCEL” key 2 times to exit the system programming menu. . 2) Set the Sleep Shutdown Time (Factory Default: ON – 1 AM) This system has an “ALL SLEEP” function that turns off all battery pagers at once automatically. To turn this feature off • Press “#/Select” key to turn the sleep shutdown “OFF” • Press “ENTER” to go back to the main menu. To change the shutdown time • Press “#/Select” key to turn the sleep shutdown “OFF” • Set the hour then press “ENTER” key. • Set the minutes and press “ENTER” key. • Use the “# /Select” key to select AM or PM. • After the correct time is set, press the “ENTER” or “∗ / Menu” key to return to the main menu or press the “CANCEL” key 2 times to exit the system programming menu. 3) Range Test (Factory Default: OFF) With this feature you can determine what distance your transmitter will cover. z Remove a couple of coasters from the charger base. z At the range test menu, press “#/Select” key to turn range test “ON” z Press “ENTER” to start the range test. As soon as range test is activated you’ll notice the coasters flash once every 10 seconds (if you use pagers they will vibrate). Walk around your property. When you reach the point where the coasters do not flash consistently, this is your maximum range. We can walk you through changing the power level of your transmitter. z Press the “CANCEL” key to stop the range test. Press the “CANCEL” key again to exit the system programming menu. NOTE: The transmitter has an auto shut off feature that will stop the range test after 15 minutes. 4) Set Pager Alert (Factory Default: Flash & Vibe) With this feature you have the option of changing the way your coasters alert the guest. Be sure that all coasters are returned before performing this procedure. To change the alert mode of …

Text truncated - open the document above for the full version.

Block Diagram

A A B B C C D D E E 44 33 22 11 LTK-1100L Block Diagram MICRO-CONTROLLER(PIC16F77) LCD KEY Pad Input EEP ROM RF Power Switching Low Pass Filter Transmitting Frequency : 457.575MHz Power Amplify RF OUT 2st Amplify 1st amplify Band Pass Filter Real Time clock DC JACK(+12V) Regulator +5V LPF PSEL P I/O TX-DATA PCLK LOCK RF-OUT SMART RF IC CC1070 457.575MHz

Cover Letter(s)

Tel. : 82-32-324-9838 Fax. : 82-32-324-9840 Feb 26, 2007 Federal Communications Commission Authorization and Evaluation Division Confidentiality Request regarding application for certification of FCC ID: QBTLTK-1100L Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules, we hereby request confidential treatment of information accompanying this application as outlined below: Exhibit Type File Name Part List QBTLTK-1100L - Part List.PDF Schematics Diagram(s) QBTLTK-1100L – Schematics.PDF PCB Layout QBTLTK-1100L –PCB Layout.PDF The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and all accompanying documentation will not be made before the date of the Grant for this application. Sincerely, LEETEK(Lee Technology Korea.,Co. Ltd)/Director

ID Label/Location Info

* copy of marking place Model Name : LTK-1100L Product : Pa ger Transmitter Voltage : DC12V 3.5A + Manufacturer : Lee Technolo gy Korea. Co., Ltd. FCC ID : QBTLTK-1100L This device complies with Part 90 of the FCC Rules Tested To Comply With FCC Standards FOR HOME OR OFFICE USE MADE IN KORE A LTK-1100L Transmitter FCC Label Transmitter Rea r LTK-1100L Transmitter Front Case

ID Label/Location Info

* copy of marking place Model Name : LTK-1100L Product : Pa ger Transmitter Voltage : DC12V 3.5A + Manufacturer : Lee Technolo gy Korea. Co., Ltd. FCC ID : QBTLTK-1100L This device complies with Part 90 of the FCC Rules Tested To Comply With FCC Standards FOR HOME OR OFFICE USE MADE IN KORE A LTK-1100L Transmitter FCC Label Transmitter Rea r LTK-1100L Transmitter Front Case

Operational Description

Low Pass Filter 2st Amplify RF Power Switching Real Time clock 457.575MHz DC JACK(+12V) TX-DATA SMART RF IC CC1070 P I/O LTK-1100L Block Diagram RF OUT PSEL RF-OUT Power Amplify Band Pass Filter EEP ROM KEY Pad Input LOCK LCD MICRO-CONTROLLER(PIC16F77) 1st amplify PCLK Transmitting Frequency : 457.575MHz Regulator +5V LPF 1. SPECIFICATION z Pocsag Code z Carrier frequency : 457.5750MHz +/- 200Hz z Frequency Range: 450.0000 ~ 467.8750MHz z FM modulation & FSK (frequency shift keying) z Deviation: 4.5KHz z FM Accuracy : +/-5% 4.275< 4.5 < 4.725 z Date Rate: 1200BPS, 600Hz +/-5Hz z Output power : 500mW z Message: Numeric: Max. 12 digits z Address Range: 0001 to 1249 z Dimension : W(185) X D(190) X H(51.5) 2. CIRCUIT DESCRIPTION LTK-1100L uses 12V 2.5A DC Power Supply as its Power supply. If the power is supplied into the DC Jack, it supplies the power to CPU and LCD by U4(7805) which converts the power to +5V.. This frequency is filtered by way of BPF(L2,L3) and then amplified by Q4, Q5,Q6 and then filtered by LPF( L10, L11, L12, L13) and transmitted to BNC connector.

RF Exposure Info

3/1/2007 Page 1 of 2 FCCID: QBTLTK-1100L RF exposure exhibit FCC RF Exposure Requirements General information : FCCID: QBTLTK-1100L 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 0.5W MPE Calculation : The minimum separation distance is calculated as follows: The limit for general population/uncontrolled exposure environment is 0.31 mW/cm2* for a Channel Frequency: 457.5750 MHz (A) Antenna Gain (dBi) Separation Distance 0.5 Power Conducted (W) Duty Cycle (%) (in) (cm) 0.5 100 12.0 - - - - 3/1/2007 Page 2 of 2 FCCID: QBTLTK-1100L 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 . *

Test Report

THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 COVER SHEET THRU Test Report Product Name: UHF Alpha Transmitter FCC ID: QBTLTK-1100L Applicant: LEE TECHNOLOGY KOREA CO.,LTD. 3 rd FL #499-2, Sang 3-dong, Wonmi-gu, Bucheon-city, Kyungki-do, KOREA Date Receipt:02/27/2007 Date Tested: 02/28/2007 THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 TABLE OF CONTENTS TABLE OF CONTENTS LIST FOR PART 90 UHF DEVICE APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L TEST REPORT CONTAINING: PAGE 1.............GENERAL INFORMATION & TECHNICAL DESCRIPTION PAGE 2.............TECHNICAL DESCRIPTION CONTINUED & RF POWER OUTPUT PAGE 3-5...........RF POWER OUTPUT PLOT PAGE 6-12..........FIELD STRENGTH OF SPURIOUS EMISSIONS PAGE 13-16.........UNWANTED RADIATION PAGE 17............BANDWIDTH LIMITATION PAGE 18-21.........OCCUPIED BANDWIDTH PAGE 22............FREQUENCY STABILITY PAGE 23-25.........POWERLINE CONDUCTED INTERFERENCE PAGE 26-28.........TRANSIENT FREQUENCY BEHAVIOR PAGE 29-30.........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. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 1 of 30 GENERAL INFORMATION REQUIRED FOR TYPE ACCEPTANCE 2.1033 LEE TECHNOLOGY KOREA CO.,LTD.. will sell the (c)(1)(2) FCC ID: QBTLTK-1100L 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: 450,0000 ~ 467,8750 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 = 5 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. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 2 of 30 (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) LOW Mid HIGH 0.5W 0.5W 0.5W 27.0 dBm 27.0 dBm 27.0 dBm THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 3 of 30 PLOT LOW THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 4 of 30 Mid THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 5 of 30 High THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 6 of 30 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 100GHz, 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 chec…

Text truncated - open the document above for the full version.

Test Setup Photos

THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008 THRU Lab & Engineering. 477-6, Hager-Ri, Yoju-Up, Yoju-Gun Kyunggi-Do,469-803, Korea T820318835092F820318835169 email [email protected] APPLICANT: LEE TECHNOLOGY KOREA CO.,LTD. FCC ID: QBTLTK-1100L REPORT #: THRU-702008

Contact Information

Applicant

Jongchul Lee(President)
[email protected]82-32-324-9838Fax: 82-32-324-9840

Test Firm

KES Co., Ltd.In-sung Ryu
[email protected]82-31-425-6200Fax: 82-31-424-0425

Technical Specifications

#Rule PartsFrequency RangePower OutputEmissionTolerance
190450 MHz - 467.85 MHz500.00 mW10K2F1D2.5000000000 ppm
Confidentiality
Long Term
Grant Notes
Power Listed is Conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

Other Applications from Lee Technology Korea Co., Ltd.

Mini RCL Charger Transmitter - FCC ID QBTLTK-LTA-6465 - Lee Technology Korea Co., Ltd.
QBTLTK-LTA-6465

Mini RCL Charger Transmitter

Aug 03, 2014

Equipment Class

TNB - Licensed Non-Broadcast Station Transmitter
NEO DESKTOP TRANSMITTER - FCC ID QBTLTK-NEO10 - Lee Technology Korea Co., Ltd.
QBTLTK-NEO10

NEO DESKTOP TRANSMITTER

Mar 16, 2014

Equipment Class

TNB - Licensed Non-Broadcast Station Transmitter
SERVERCALL TRANSMITTER - FCC ID QBTLTK-SCTN - Lee Technology Korea Co., Ltd.
QBTLTK-SCTN

SERVERCALL TRANSMITTER

Sep 26, 2012

Equipment Class

TNB - Licensed Non-Broadcast Station Transmitter
IQ CHARGER TRANSMITTER - FCC ID QBTLTK-2000MIN - Lee Technology Korea Co., Ltd.
QBTLTK-2000MIN

IQ CHARGER TRANSMITTER

Sep 25, 2012

Equipment Class

TNB - Licensed Non-Broadcast Station Transmitter
ALPHA & SERIAL TX - FCC ID QBTLTK-1400AHN - Lee Technology Korea Co., Ltd.
QBTLTK-1400AHN

ALPHA & SERIAL TX

Aug 27, 2012

Equipment Class

TNB - Licensed Non-Broadcast Station Transmitter