FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Smart Technologies & Investment Ltd/
  3. N9KSMARTECRF1252T

N9KSMARTECRF1252T900MHz Transceiver of Keypad Unit

Smart Technologies & Investment Ltd
900MHz Transceiver of Keypad Unit - FCC ID N9KSMARTECRF1252T - Smart Technologies & Investment Ltd
Click to zoom

Application Details

Equipment Class
DXT - Part 15 Low Power Transceiver, Rx Verified
Date of Grant
Nov 15, 2005
Application Purpose
Original Equipment
Date of Application
Nov 15, 2005
Equipment Note
900MHz Transceiver of Keypad Unit
Frequency Range
924.75000000 - 927.60000000
Company
Smart Technologies & Investment Ltd
Country
Hong Kong

Documents & Files

Select a file to view

Users Manual

↗

Block Diagram

↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

Operational Description

↗

Schematics

↗

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

Thank you for purchasing the GTO Wireless Gate Entry Intercom/Keypad. Be sure to read the directions carefully and completely. Before permanently mounting the keypad, please program the keypad and test its range. IMPORTANT: Your intercom/keypad may need to be hard wired due to the fact that it must accept interference accord- ing to FCC regulations listed below. For example, applica- tions that are relativity close to cell towers or airports may receive intermittent interference and require hard-wiring. As a wireless intercom/keypad it can be used with any gate opener that receives a 318 MHz RF signal. SAFETY NOTE: Never install the keypad portion of this unit where a person can reach through the gate to activate it, or where a person can touch the gate while activating the key- pad. The recommended minimum distance between the gate and keypad is 10 ft. Wireless Gate Entry Intercom/Keypad Instructions for Wired and Wireless Installations Features of the Intercom/Keypad The intercom/keypad has two separate units. The outside unit should be mounted outside the gate allowing the driver of the vehicle approaching the property to press the CALL button from their vehicle and the inside unit with it’s rechargable battery can be plugged into any 110 Volt AC outlet for use while charging or it can be disconnected form the electrical cord allowing it to go anywhere within range for convenience. When someone without an access code approaches the gate they will press the CALL button on the outside keypad unit which will ring the inside unit. To answer the CALL, the person inside presses and holds the ANSWER button to talk to the person at the gate, releasing the ANSWER button it to listen. To allow the person calling to open the gate the GRANT PERMISSION button must be pressed then the person at the keypad can press any key to open the gate. Up to 25 different personal entry codes may be programmed into the outside keypad, allowing you to give different entry codes to dif- ferent users. For example, you can give a delivery person their own entry code, which you can easily change after they have made the delivery. This will prevent them from being able to regain access, while still allowing those to whom you gave other entry codes full access. After entering a valid code, pressing any key while the gate is opening will stop the gate; pressing any key while the gate is stopped and the gate will reverse direction. The keypad will not affect the auto-close setting of your gate opener system. The keypad face will light up and beeper will beep at the press of any key. The keypad memory will recognize your entry code in a string of up to 20 digits; if it fi nds the correct sequence it will activate the gate opener. As a security feature, the keypad will shut down for 40 seconds if it does not fi nd the correct code sequence within a 20 digit string. This will discourage an unauthorized person from trying to use random numbers to access your property. Your entry codes will remain stored in memory even when the batteries go dead. The keypad will remember your entry codes as long as you don’t press the RESET button. ©2005 GTO, Inc.rev - 02-28-05 FCC WARNING: Changes or modifi cations to this unit not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in particular installations. If this equipment does cause harmful interference to radio or television recep- tion, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or replace the receiver antenna. • Increase the separation between the equipment and the receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Wired Installation of the Keypad NOTE: If you also plan to power the keypad with the gate opener’s power source, run two pairs of wires as described below. One pair to hard-wire the keypad and the other pair to connect the keypad to the gate opener’s battery. Step 1: Turn the gate opener’s power switch OFF. Use 16 gauge, stranded, direct burial low voltage wire (part no. RB509) to connect the keypad to the opener control board. Run wire through PVC pipe from the ground to keypad and from the ground to the opener control board to protect the wire from lawn mowers or grazing animals. Determine how the wire will enter the keypad (i.e. from the back through a hole drilled in the mounting post or running the wire on the surface of the post). Remove the small rectangular knock-out on the back of the keypad cover and pull the wire into the cover. Then mount the cover to the post using the screws provided. Keypad Description Installing Batteries NOTE: 3 AA batteries are required to power the keypad unless an external power supply such as the gate openers power source is used. Low voltage wire from the external power source must be connected to the POWER IN terminals on the keypad control board, if batteries are not installed. Step 1: Remove the two screws from the bottom of the keypad and sepa- rate the keypad from its housing. Step 2: Install 4 AA batteries (not included). �� ��� � ��� � ��� � ��� � ��� � ��� � ��� � ��� � ���� ������ ������� ������� ������� STATUS Light: This led will blink once when any key is pressed and provides visual feedb…

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

Block Diagram

DOC NAME:DESIGN: CHECKED BY: PERMITTED BY: MODEL:NAME:DATE: DOC NO: PAGE REV: RF1252 Block Diagram for ODU SMART ELECTRONIC INDUSTRIAL ( DONG GUAN ) CO. , Block Diagram 1 of 1 A @903/926MHzANT TX 3 GND 4 RX 1 ANT 2 FL1 DUPLEXER LNA (note1) Q2 2SC5594 RF Transceiver U1 WE904 TX-RF RX-RF 900MHz RF MODULE Speaker Microphone DC/ACPOWER IN CON5 STEP UP/DOWNSwitching Regulator U8MC33063 D161N5819 D151N5819 BATTERY BAT4x 1.5V 3V Positive Voltage Regulator U9XC62FP3002 U10 XC6204B302 To relative parts IC Microcontroller U1PIC16F72 IC Shift Register U3 74HC594 IC EEPROM U224LC01B IC Encoder U4MC145026 RF 318MHz Modulator Q1 2SC3356 JUMPER Selected for Wired or WirelessJ1JUMPER RELAY OUTPUT ICAUDIO Amplifier U5 TDA2822 IC Compandor U7DBL5015V ICOperational Amplifier U6LMV324 KEY Button Arrays LED Arrays REL1 KEYPAD UNIT RX-DATA TX-DATA RX-AUDIO TX-AUDIO Note: 1. LNA: means "Low Noise Amlifier" Wireless Wired X2 4MHz X1 12MHz X1 SAW 318MHz CQSF2703:TX 926.25+/-1.5MHzRX 903.75+/-1.5MHz

External Photos

External photos FCC ID: N9KSMARTECRF1252T External photos FCC ID: N9KSMARTECRF1252T

Internal Photos

Internal photos FCC ID: N9KSMARTECRF1252T Keypad assembly (View 1) Keypad assembly (View 2) Internal photos FCC ID: N9KSMARTECRF1252T Keypad Main PCB comp side (View 1) Keypad Main PCB comp side (View 2) Internal photos FCC ID: N9KSMARTECRF1252T Keypad Main PCB solder side Keypad Oscillator PCB comp side Internal photos FCC ID: N9KSMARTECRF1252T Keypad Oscillator PCB solder side

Operational Description

A. Circuit Operation 1. Wired or wireless operation for gate opener control: (1) Jumper with short circuit: for wired operation, relay dry contact output (2) Jumper with open circuit: for wireless operation, RF 318MHz AM modulation output 2. Intercom for voice communication: FM modulation ISM band RF 902~928MHz frequency B. Component Description (1) IC WE904: RF transceiver for 902~928MHz band intercom (2) IC PIC16F72: microcontroller, center unit for data managing (3) IC 24LC01B: memory for data saved (4) IC 74HC594: shift register for serial to parallel data conversion (5) IC MC145026: encoder for AM modulation (6) IC TDA2822: audio amplifier (7) IC LMV324: operational amplifier (8) IC DBL5015V: audio compandor (9) IC MC33063: step up/down switching regulator (10) IC XC62FP3002: 3V positive voltage regulator (11) IC XC6204B302: 3V positive voltage regulator with on/off control (12) DUPLEXER: RF SAW duplexer for RF filter between 903 and 926 MHz band (13) TRANSISTOR 2SC5594: RF transistor for RF 902~928MHz amplifier (14) TRANSISTOR 2SC3356: RF modulator (15) SAW 318MHz: 318MHz oscillator TECHNICAL DESCRIPTION for RF1252 Keypad Unit SMART ELECTRONIC INDUSTRIAL (DONG GUAN) CO., LTD. Model 产品型号: RF1252 Document No 文件编号: Ve r s i o n 版本: A Doc Description 文件名称: 产品规格 Assembly 装配部份: Prod Description 产品名称: Wireless Door Intercom 第 3页,共3页 Page of Prepared By 編制 : Checked By 審核 : Approved By 批准 : Date/日期: Date/日期: Date/日期: (6) Data FM Deviation (@2KHz): 40±5KHz (7)Radiated RF Field Strength of Fundamental: ≦110dBuv @ 3 meters (8) Receiving Sensitivity (@12dB sinad): Min -105dBm 三. CHANNEL TABLE LIST: Keypad Rx and Base Tx channels Keypad Tx and Base Rx channels Channel Frequency (MHz) ChannelFrequency (MHz) 1 902.400 1 924.750 2 902.550 2 924.900 3 902.700 3 925.050 4 902.850 4 925.200 5 903.000 5 925.350 6 903.150 6 925.500 7 903.300 7 925.650 8 903.450 8 925.800 9 903.600 9 925.950 10 903.750 10 926.100 11 903.900 11 926.250 12 904.050 12 926.400 13 904.200 13 926.550 14 904.350 14 926.700 15 904.500 15 926.850 16 904.650 16 927.000 17 904.800 17 927.150 18 904.950 18 927.300 19 905.100 19 927.450 20 905.250 20 927.600 WiNEDGE & WiRELESS Winceiver WE904 / WE905 0.1 - 1GHz Single Chip FM Transceiver WiNEDGE & WiRELESS PTE LTD TECHplace 1, Blk 4010, #04-12, Ang Mo Kio Ave 10, Singapore 569626 Tel: (65) 6455 4371 Fax: (65) 6455 6811 Email: [email protected] Website: www.winedge.com FEATURES x 100MHz to 1GHz Operating Frequency x 2.7 - 3.3V Operation x +3.0 dBm Tx Output Power x -103 dBm Rx Sensitivity x Full Duplex x Dual VCO x FM/FSK Modulator x No Tuning "Tankless" FM Demodulator x Direct-Conversion, Zero-IF Architecture x Low External Component Count x Serial Programming Interface x Low Standby Current x Thin-Quad Flat Package (TQFP-48) DESCRIPTION WE904/905 are single-chip FM/FSK transceiver ICs operate between 100 to 1000 MHz. Utilizing a unique direct-conversion, zero-intermediate frequency (zero-IF) receiver architecture, WE904/905 provides radio designers a high performance RF transceiver solution with low external component count and small PCB footprint. The receiver section of the WE904/905 provide all of the required receiver functions including local oscillator synthesis (VCO), down-conversion, filtering, automatic gain control (AGC), automatic frequency control (AFC), FM/FSK demodulator and RSSI functions. The transmitter section contains a directly modulated VCO and RF power amplifier (PA). Internal, dual, high-performance phase locked loop (PLL) synthesizers/VCOs allow full duplex or half- duplex operation over the entire RF tuning range. Tuning, power management, and gain control (manual) functions are accomplished via serial interface. APPLICATIONS xUS ISM band (902-928 MHz), Europe SRD band (868MHz) - Wireless Voice/Data Products x900 MHz Cordless Phones xAMR/Telemetry/Data Radios Winceiver, WE904 and WE905 are trademarks of WiNEDGE & WiRELESS Pte Ltd WE905 is recommended for new development. Winceiver WE904/WE905 WiNEDGE & WiRELESS 0.1 - 1GHz Single Chip FM Transceiver © 2003 WiNEDGE & WiRELESS PTE LTD Page 2 Rev Date: 2003 May 27 T ABLE OF CONTENT SIMPIFIED 902-9028MHZ APPLICATION CIRCUIT ........................................................................... 3 BLOCK DIAGRAM................................................................................................................................ 4 PIN CONFIGURATION ........................................................................................................................ 4 PIN DESCRIPTIONS............................................................................................................................ 5 FUNCTIONAL DESCRIPTION ............................................................................................................. 6 ZERO IF RECEIVER.............................................................................................................................. 6 TRANSMITTER ...................................................................................................................................... 8 REFERENCE OSCILLATOR ................................................................................................................. 9 OPERATION LIMITS.......................................................................................................................... 10 ELECTRICAL SPECIFICATIONS ......................................................................................................10 FREQUENCY OF OPERATION .........................................................................................................15 RECEIVER BANDWIDTH ADJUSTMENT ......................................................................................... 16 BASEBAND FILTERS BANDWIDTH ................................................................................................... 16 DEMODULATOR BANDWIDTH...................................................................…

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

Schematics

1 2 3 4 5 6 ABCD 6 5 4 3 2 1 D CBA D12 D10 D11D13 R180.22R SWC 1 SEM 2 TCAP 3 GND 4 CO 5 VCC 6 IPK 7 DC 8 U8MC33063 Q4B772 D141N5819 L1100nH R22300R R62150R R211.2K R235.1K R193K R203K C13470uF 50V C17 330uF C15 220uF C18 100nF C14 560P D171N5819 D161N5819 D9 SMCJ48CA PF1JX040 D151N5819 BAT4x 1.5V Vin 2 GND 1 Vout 3 U9XC62FP3002 C191000uF C20100nF R24100K Q5PMBT3906 R253K C21220uF C22100nF NC 1 NC 2 NC 3 GND 4 SDA 5 SCL 6 TEST 7 VCC 8 U224LC01B FIL OUT 1 FIL IN 2 COMP OUT 3 DATA IN 4 C-DCF 5 COMP RECT 6 COMP NF 7 COMP IN 8 COMP REF 9 GND 10 COMP MUTE 11 THROUGH 12 EXP MUTE 13 EXP REF 14 EXP IN 15 EXPNF 16 DATA OUT 17 EXP RECT 18 EXP OUT 19 VCC 20 U7DBL5015V A1 1 A2 2 A3 3 A4 4 A5 5 A6 6 A7/D7 7 GND 8 A8/D8 9 A9/D9 10 RS 11 CTC 12 RTC 13 TE 14 Dout 15 VCC 16 U4MC145026 MCLR/Vpp 1 RA0/AN0 2 RA1/AN1 3 RA2/AN2 4 RA3/AN3/Vref 5 RA4/TOCK1 6 RA5/AN4/SS 7 VSS 8 OSC1/CLK1 9 OSC2/CLK2 10 RC0/T1OSO/T1CK1 11 RC1/T1OSI 12 RC2/CCPI 13 RC3/SCK/SCL 14 RC4/SDI/SDA 15 RC5/SDO 16 RC6 17 RC7 18 VSS 19 VDD 20 RB0/INT 21 RB1 22 RB2 23 RB3 24 RB4 25 RB5 26 RB6/PGC 27 RB6/PGD 28 U1PIC16F72 1 2 3 4 5678 VSSVCC U5TDA2822 VIN 1 VSS 2 CE 3 NC 4 OUT 5 U10XC6204B302 Q12SC3356 Q3PMBT3904 C113.3PC1212P C9330P X1318MHz R15100R R121M 123456789 1011 S1 C8100nF D81S355 R162.4K R947R R113K R13 51KR14 150K C10 10nF REL1 CON4RELAY OUTPUT SPK R476.2R C31100nF C2822nF C2910uF R45100K C322.2nF R4620K C33100nF C3010nF CON1 C56100nF C55390P C54100nF C50100P C5110nF C48 10nF C47 100nF C44 240P C431nF C4110nF C4010nFC425.6nF C39220nF C530.47uF C524.7uF C4910uF C46 1.0uF C45 0.47uF R484.7K R4927K R5010K R51 20KR52 20K R5320K R54820K R553.6K R5656K R572.2K R5810K R5910K R6047K R6110K CON2 MIC VR25K 32 1 411 U6ALMV324 56 7 U6B LMV324 1213 14 U6DLMV324 10 9 8 U6CLMV324 C2510nF C261nF C27150P C581uF C34220nF C3510nF C362.2nF C3710nF C38100P R3510KR3610K R37110K R3856K R39 39K R404.7K R4110K R4275K R4410K R43220K 1 2 3 4 5 6 7 8 9 P 0 CALL 13 ID-SET 14 TEST 15 RESET D1 D2 D3 D4 D5 D6 D7 SER 14 SRCLK 11 SRCLR 10 RCLK 12 RCLR 13 O0 15 O1 1 O2 2 O3 3 O4 4 O5 5 O6 6 O7 7 Q7 9 VCC 16 GND 8 U374HC594 R5150R R6150R R7150R R8150R CON5AC/DC POWER IN X2 4MHZ C122P C222P Q6 PMBT3904 D181SS355 C3 100nF R110K R21M C57220nF R6347K BAT +3V LNA-ON AUDIO-ON AMP-ON RSSIBAT-LOWBEEP BEEP BAT RX-DATA TX-DATA P/E-DATAP/E-CLK C5100nF R262.2M R27100KR28100K R29160KR30100K R311M R3210K R3310K C4 100nF VCC2 BAT-LOW BATVCC2 R3410K VCC2RSSI-RF RSSI C7100nF +3V R322K R422K C6 100nF 123456789 10 CON3Connect TO 900MHz RF M ODULE TX-AUDIOGNDRX-AUDIOP/E-CLKP/E-DATAP-LEGNDRSSI-RFLNA-ON+3V TX-MUTE RX-MUTE WIRE/WIRELESS RX-DATA VCC2VCC1 TX-AUDIO TX-DATA RC1 C16100nF RC0 RC0 AUDIO-ONVCC2 VCC1+3V AMP-ON C23100nF C24100nF VCC2 RX-MUTE TX-MUTE RX-AUDIO RC1P-LE WIRE/WIRELESS R17510ohm +3V +3V +3V D192V CX1 NC CX2 NC CX3NC CX4NC CX6NC CX7NC CX8NC CX9NC CX10NC CX11NC CX12NC CX13NC DOC NAME :DESIGN :CHECKED BY :PERMITTED BY : SMART ELECTRONIC INDUSTRIAL (DONG GUAN) CO. MODEL :NAME :DATE : DOC NO : PAGE : REV: A 2 of 3 GREEN RED Q7PMBT3906 Q2 PMBT3904 R1039K J1 JUMPER C592.2P TP1 TP2 TP3 TP4 TP5 TP6 TP7 4x 1N5819 RF1252 KEYPAD UNIT Circuit Diagram DOC NAME:DESIGN: CHECKED BY: PERMITTED BY: MODEL:NAME:DATE: DOC NO: PAGE REV: RF1252 900MHz RF MODULE SMART ELECTRONIC INDUSTRIAL ( DONG GUAN ) CO. , R1 100R R2 100R R4 100R C7NC C9NC C10NC LE 1 DATA 2 CLK 3 VSS 4 OSCI 5 OSCO 6 VDD 7 VDDO 8 RFO 9 RFQ 10 VSSO 11 VSST 12 TPLL 13 VDDT1 14 TVCO 15 TVCO 16 VDDT2 17 GCC 18 DCR 19 DCQ 20 DCI 21 IFIL3 22 IFIL1 23 IFIL2 24 BBSET 25 QFIL2 26 QFIL1 27 QFIL3 28 PFGND 29 VDDA 30 VSSA 31 VDDI 32 RFI 33 RFI 34 VSSI 35 RSSI 36 SUBS 37 VSSR 38 RPLL 39 VDDR1 40 RVCO 41 RVCO 42 VDDR2 43 IFSET 44 ACGND 45 AFC 46 AFCC 47 AUDO 48 Transmitter side Receiver side U1WE904 P-LE P/E-DATA P/E-CLK C36 5-20P C35 30P C3943P C37 47P C181n VDD C40 3P C531P R1047R L182nH C38 220n VDDP C8100P C42 2P C412P ANT @ 903 / 926MHz C2422n R14150K R155.6K C28 330n C25 22n R951K C3410n TP2 TX-AUDIO VDDT C3100n C29 330n VDDA C30330n C31 330n C45820P R173.3K R18 1.2K C552.2n R16 27K C562.2n C2622n VDDA R19 1.2KR12 3.3K C44820P C20 1n C4 100n VDDAVDDA C4715P C465.6P R1147K C33 100n RSSI-RF RX-AUDIO C2100n R522K VDDA C2322n C27330n C32 10n R63K R851K TP3 VDDR C48 4P GND GND RFGND AGND C501nF C51NC C12100P C191n C17 1n TP1 R3100R C6100P X112MHz +3V TX 3 GND 4 RX 1 ANT 2 FL1DUPLEXER C1100n VDD VDDP VDDT VDDA VDDR ACGND ACGND Q22SC5594 Q1PMBT3906 C13 100P R2039K C14 100P R13120R C5100n C16 100P C49NC C574P R21 100KR7 3K +3V LNA-ON C543P C22 1n C15 100p C21 1n C432P 12345678910 CON1 SIP10 TX-AUDIORX-AUDIO P/E-CLK P/E-DATA P-LE RSSI-RF LNA-ON +3V C11 100P C52 5P GNDGND Circuit Diagram 1 of 3 A

Test Report

• The test results reported in this test report shall refer only to the sample actually tested and shall not refer or be deemed to refer to bulk from which such a sample may be said to have been obtained. • This report shall not be reproduced except in full without prior authorization from Intertek Testing Services Hong Kong Limited. • For Terms And Conditions of the services, it can be provided upon request. • The evaluation data of the report will be kept for 3 years from the date of issuance. Intertek Testing Services Hong Kong Ltd. 2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong. Tel: (852) 2173 8888 Fax: (852) 2371 0521 Website: www.hk.intertek-etlsemko.com Smart Technologies & Investment Ltd. Application For Certification (FCC ID: N9KSMARTECRF1252T) 900MHz Transceiver 05044331 TL/ Ann Choy April 22, 2005 INTERTEK TESTING SERVICES FCC ID: N9KSMARTECRF1252T i LIST OF EXHIBITS INTRODUCTION EXHIBIT 1: General Description EXHIBIT 2: System Test Configuration EXHIBIT 3: Emission Results EXHIBIT 4: Equipment Photographs EXHIBIT 5: Product Labelling EXHIBIT 6: Technical Specifications EXHIBIT 7: Instruction Manual EXHIBIT 8: Miscellaneous Information INTERTEK TESTING SERVICES FCC ID: N9KSMARTECRF1252T ii MEASUREMENT/TECHNICAL REPORT Smart Technologies & Investment Ltd. - MODEL: RF-1252 FM-136 F3100 FCC ID: N9KSMARTECRF1252T April 22, 2005 This report concerns (check one:) Original Grant X Class II Change Equipment Type: DXT - Low Power Transceiver (example: computer, printer, modem, etc.) 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. Transition Rules Request per 15.37? Yes No X If no, assumed Part 15, Subpart C for intentional radiator - the new 47 CFR [12-08-03 Edition] provision. Report prepared by: Tommy Leung Intertek Testing Services 2/F., Garment Center, 576, Castle Peak Road, Kowloon, Hong Kong. Phone: 852-2173-8538 Fax: 852-2741-1693 INTERTEK TESTING SERVICES FCC ID: N9KSMARTECRF1252T iii Table of Contents 1.0 General Description..............................................................................................2 1.1 Product Description ..............................................................................................2 1.2 Related Submittal(s) Grants .................................................................................2 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 .....................................................................................5 2.3 Special Accessories .............................................................................................5 2.4 Equipment Modification ........................................................................................6 2.5 Measurement Uncertainty ....................................................................................6 2.6 Support Equipment List and Description ..............................................................6 3.0 Emission Results ..................................................................................................8 3.1 Field Strength Calculation ....................................................................................9 3.2 Radiated Emission Configuration Photograph ....................................................11 3.3 Radiated Emission Data.....................................................................................12 3.4 Conducted Emission Configuration Photograph .................................................15 3.5 Conducted Emission Data.......................................................................................16 4.0 Equipment Photographs .....................................................................................18 5.0 Product Labelling ................................................................................................20 6.0 Technical Specifications ....................................................................................22 7.0 Instruction Manual ..............................................................................................24 8.0 Miscellaneous Information.................................................................................26 8.1 Bandedge Plot....................................................................................................27 8.2 Discussion of Pulse Desensitization ...................................................................28 8.3 Calculation of Average Factor ............................................................................29 8.4 Emissions Test Procedures................................................................................30 INTERTEK TESTING SERVICES FCC ID: N9KSMARTECRF1252T iv List of attached file Exhibit type File Description filename Test Report Test Report report.pdf Operation Description Technical Description descri.pdf Test Setup Photo Radiated Emission config photos.doc Test Setup Photo Conducted Emission config phtoos.doc Test Report Conducted Emission Test Result conduct.pdf Test Report Bandedge Plot bw.pdf External Photo External Photo external photos.doc Internal Photo Internal Photo internal photos.doc Block Diagram Block Diagram block.pdf Schematics Circuit Diagram circuit.pdf ID Label/Location Label Artwork and Location label.pdf User Manual User Manual manual.pdf INTERTEK TESTING SERVICES FCC ID: N9KSMARTECRF1252T 1 E…

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

Test Report

Report No.:05044331 Tx Mode Ctrl No.:N/A PAGE 1 Tested By:Hong, Report No.:05044331 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement: x QP / + AV Meas Time: 1 s Subranges: 16 Acc Margin: 20dB Transducer No. Start Stop Name 21 9k 30M EW0698 0 10 20 30 40 50 60 70 80 90 dBuV 100 0.15 MHz 30110 F15Q F15A Report No.:05044331 Tx Mode Ctrl No.:N/A Tested By:Hong, Report No.:05044331 Scan Settings (1 Range) |--------- Frequencies -----------||----------- Receiver Settings ------------| Start Stop Step IF BW Detector M-Time Atten Preamp OpRge 150k 30M 5k 10k PK+AV 10ms AUTO LN OFF 60dB Final Measurement Results: no Results

Test Setup Photos

The Worst Case Configuration Photographs FCC ID: N9KSMARTECRF1252T Radiated Emission – Keypad Unit Front View Rear View The Worst Case Configuration Photographs FCC ID: N9KSMARTECRF1252T Conducted Emission Front View Rear View The Worst Case Configuration Photographs FCC ID: N9KSMARTECRF1252T Conducted Emission Side View

Contact Information

Applicant

Ling Li(Sales Admin. Manager)
[email protected]852-2357 0104Fax: 852-2389 7524

Technical Contact

Intertek Testing Services Hong Kong Ltd.Tommy Leung
[email protected]852-2173-8538

2/F., Garment Centre, · Kowloon · Hong Kong

Non-Technical Contact

Intertek Testing Services Hong Kong Ltd.Tommy Leung
[email protected]852-2173-8538

Test Firm

Intertek Testing Services Hong KongBilly Chow
[email protected]852-2173-8528Fax: 852-2371-0914

Technical Specifications

#Rule PartsFrequency RangePower Output
115C924.75 MHz - 927.6 MHz-

Other Applications from Smart Technologies & Investment Ltd

Bluetooth Personal Alarm - FCC ID N9KSMARTMD328E - Smart Technologies & Investment Ltd
N9KSMARTMD328E

Bluetooth Personal Alarm

Jan 11, 2020

Equipment Class

DTS - Digital Transmission System
MaceAlert Smart Panel - FCC ID N9KSMARTMA0136 - Smart Technologies & Investment Ltd
N9KSMARTMA0136

MaceAlert Smart Panel

Dec 10, 2015

Equipment Class

DTS - Digital Transmission System
Keychain Remote Control - FCC ID N9KSMARMA136TX - Smart Technologies & Investment Ltd
N9KSMARMA136TX

Keychain Remote Control

Dec 10, 2015

Equipment Class

DSC - Part 15 Security/Remote Control Transmitter
KEY PAD CONTROL - FCC ID N9KSMARTWS104 - Smart Technologies & Investment Ltd
N9KSMARTWS104

KEY PAD CONTROL

Nov 14, 2013

Equipment Class

DSC - Part 15 Security/Remote Control Transmitter
GTO ACCESS WIRELESS ESTATE INTERCOM - FCC ID N9KGTOF3100 - Smart Technologies & Investment Ltd
N9KGTOF3100

GTO ACCESS WIRELESS ESTATE INTERCOM

Jul 08, 2013

Equipment Class

DXX - Part 15 Low Power Communication Device Transmitter