FCCID.CO- FCC ID Database
HomeCompaniesEquipment ClassesSearch

© 2026 FCC ID Database. All rights reserved.

AboutContactData sourced from FCC public records
  1. Home/
  2. Phychips Inc./
  3. Y3DPRM90U21C

Y3DPRM90U21CUHF RFID READER HYBRID MODULE

Phychips Inc.
UHF RFID READER HYBRID MODULE - FCC ID Y3DPRM90U21C - Phychips Inc.
Click to zoom

Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Jan 02, 2012
Application Purpose
Original Equipment
Date of Application
Jan 02, 2012
Equipment Note
UHF RFID READER HYBRID MODULE
Frequency Range
902.75000000 - 927.75000000
Company
Phychips Inc.
Country
South Korea

Documents & Files

Select a file to view

Users Manual

↗

Cover Letter(s)

↗
↗
↗
↗

External Photos

↗

ID Label/Location Info

↗

Internal Photos

↗

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

Prepared by PHYCHIPS PRM90U21C User’s Manual CONFIDENTIAL 2 Overview• The PRM90U21C is a UHF RFID Reader hybrid modu le which integrates high performance UHF RFID reader chipset, VC-TCXO, Low Drop Regulat or, Balun, Coupler, Saw filter, Power amp, Isolator and low pass filter. • UHF RFID reader chipset uses PR9000 of PHYCHIPS which int egrates 900MHz radio, baseband processor, industry sta ndard enhanced 8052 MCU, memory (64k Flash & 16k SRAM) and many other features. • This module fully compliant wi th ISO18000-6C/EPC Global Gen II reader protocol and provide all functions of PR900 0. Also reduce size, cost and power consumption. CONFIDENTIAL 3 Pin Description CONFIDENTIAL 4 Pin Description No. Pin Name Description 1 VDD_33 3.3V DC Power for Power Amp(Max. 500mA) 2 VDD_33 3.3V DC Power Supply for SOC(Max. 150mA) 3 TXD1 Quasi-bidirectional I/O port or Serial Port 1 Output 4 RXD1 Quasi-bidirectional I/O port or Serial Port 1 Input 5 GND Ground 6 I2C_SCL I/O for I2C. The pull-up resistor is always switched on. This port is quasi-bidirectional 7 I2C_SDA I/O for I2C. The pull-up resistor is always switched on. This port is quasi-bidirectional 8 P1.4 Quasi-bidirectional I/O port or External Interrupt 2 (Positive Edge) 9 P1.5 Quasi-bidirectional I/O port or External Interrupt 3 (Negative Edge) 10 P1.6 Quasi-bidirectional I/O port or External Interrupt 4 (Positive Edge) 11 RESETb External Reset for SOC 12 GND Ground No. Pin Name Description S2 RF IO Rx Input / Tx Output, U.FL Type J1 (Part No. : 88511-1201-001 by Aces)RF IO (Part No. : U.FL Jack Type) CONFIDENTIAL 5 Application Circuit CONFIDENTIAL 6 UART Connection • The serial interface assigned to two pins. RXD1is for receiving command from host and TXD1 is for transmitting response to host. Pin connection is shown as below figure. <Connecting to Host MCU> <Connecting to RS232 Transceiver> <Connecting to USB Transceiver> CONFIDENTIAL 7 Using GUI • Connect PC to Reader Module by UART Controller USB CONFIDENTIAL 8 Using GUI • The GUI is for the user to be able to quickly get star ted working with PRM90U21C RFID reader. To run the GUI, click the Windows start button, Progr am menu, Phychips, PR9000 SDK. Afte r start-up, a window will be opened as shown below. CONFIDENTIAL 9 Using GUI • Serial Port Control – Serial port is controlled by below menu. – To open serial port, click Open menu. – To close serial port, click Close menu. • Serial Port Configurations – Port number is sele ctable from COM1 upto COM9. (D epending on your Windows system settings) Baud Rate s hould be set 19200 bps Port Settings CONFIDENTIAL 10 Using GUI 1. Port Setting - Baud Rate : 19200 - Data Bits : 8 - Parity : None - Stop Bit : 1 2. Click to Open3. Select Region : Europe4. Click to Set Button5. Select Channel6. Click to Set Button7. Select Tx Power : 1dBm8. Click to Set Button9. Click to Turn Tx CW on Button 1 2 3 4 5 6 7 8 9 CW Mode CONFIDENTIAL 11 Using GUI Read/Write Mode 5. Click to TAG Information tab. 6. Click to Read multiple button CONFIDENTIAL 12 • FCC Information to User • This equipment has been tested and found to comply wi th the limits for a Cl ass 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 inst allation. This equipment generates, uses and can radiate radio frequency e nergy and, if not installe d and used in accordance with the instructions, may cause harmful interference to radio communicati ons. However, there is no guarantee that interference will not occur in a particular installation. If th is equipment does cause harmful interference to radio or television reception, wh ich can be determined by turning the equipment off and on, the user is enc ouraged to try to correct th e interference by one of the following measures: • • Reorient or relocate the receiving antenna. • • Increase the separation between the equipment and receiver. • • Connect the equipment into an outlet on a circuit different from that to which the receiver is con- nected. • • Consult the dealer or an experienced radio/TV technician for help. • Caution • Modifications not expressly approved by the par ty responsible for complianc e could void the user’s authority to operat e the equipment. • FCC Compliance Information : This device complies with Part 15 of the FCC Rules. Operation is subject to the following two cond itions: (1) This device may not c ause harmful interference, and (2) this device must accept any in terference received, including inte rference that ma y cause undesired operation • IMPORTANT NOTE: • FCC RF Radiation Exposure Statement: • This equipment complies with FCC RF radiation exposure limits set fort h for an uncontrolled environment. This equipment s hould be installed and operated with a mini mum distance of 20 centimeters between the radiator and your body.This transmitter must no t be co-located or operating in conjunction with an y other antenna or transmitter.

Cover Letter(s)

#205 Migun Technoworld 1, 533, Yongsan-dong, Yuseong-gu, Daejeon, Korea, 305-500 TEL No : +82-42-864-2402 FAX No : +82-42-864-2403 December 28, 2011 Timco Engineering, Inc. 849 NW State Road 45 P.O.Box 370 Newberry,m Florida 32669 LETTER OF AUTHORIZATION To whom it may concern: We, the undersigned, hereby authorize LTA Co., Ltd., to act on our behalf in all manners relating to application for equipment authorization for FCC ID: Y3DPRM90U21C including signing of all documents relating to these matters. Any and all acts carried out by LTA Co., Ltd., on our behalf shall have the same affect as acts of our own. This authorization is valid until further written notice from Phychips Inc. LTA Co.,LTD. (Contact Person) Contact name: YOU, Hyun-Chae Position: Manager Phone:(82)31-323-6008 E-mail: [email protected] Sincerely,

Cover Letter(s)

December 28, 2011 Federal Communications Commission Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 In re : Phychips Inc. FCC ID: Y3DPRM90U21C Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the Commission’s Rules (CFR 47), and Section 552 (b) (4) of the Freedom of Information Act, Phychips Inc.hereby requests confidentiality and treatment of certain information accompanying this application. The materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these matters might be harmful to the Applicant and provide unjustified benefits to its competitors. We are also hereby request Short-Term Confidentiality for 180 days after the grant as outlined in Public Notice DA 04-1705. This provision will give Phychips Inc. temporary confidentiality of commercially sensitive information prior to product release. The requested Confidential and Temporary Confidential exhibits are listed as follows: Exhibit Type File Name Schematics CONF APPENDIX Y3DPRM90U21C SCH DIA.pdf Parts list CONF APPENDIX Y3DPRM90U21C PL.pdf Block diagram CONF APPENDIX Y3DPRM90U21C BLK DIA.pdf CONFIDENTIAL Operational description CONF APPENDIX Y3DPRM90U21C OpDes.pdf External Photos SHORT-TERM CONF Y3DPRM90U21C EXT Photo.pdf Internal Photos SHORT-TERM CONF Y3DPRM90U21C INT Photo.pdf Test-Setup Photos SHORT-TERM CONF Y3DPRM90U21C Test Photo.pdf SHORT-TERM CONFIDENTIAL User’s Manual SHORT-TERM CONF Y3DPRM90U21C Manual.pdf The Applicant understands that pursuant to Rule 0.457, disclosure of this application and all accompanying documentations, where applicable, will not be made public before the date of the Grant for this application.

Cover Letter(s)

ATTESTATION STATEMENT In re : Phychips Inc. FCC ID: Y3DPRM90U21C Date : December 28, 2011 15.247(a)(1) The hopping sequence must be pseudorandom all Channels are used equally on average the receiver input bandwidth is approximately equal to the transmit ba ndwidth the receiver hops in sequence with the transmitted signal 15.247(g) The system is designed to comply with all of the regulations in Section 15.247 when the transmitter is presented with a continuous data (or information) 15.247(h) The system does not coordinate its channel selection/hopping sequence with oth er frequency hopping systems for the express purpose of avoiding the simultane ous occupancy of individual hopping frequencies by multiple transmitters.

Cover Letter(s)

#205 Migun Technoworld 1, 533, Yongsan-dong, Yuseong-gu, Daejeo n, Korea, 305-500 TEL No : + 82-42-864-2402 FAX No : + 82-42-864-2403 FCC ID: Y3DPRM90U21C Request for Limited Modular Approval Transmitter Module Characteristics No Requirements EUT 1 Have its own RF shielding Device is equipped with metal shielding to cover RF section. Refer to external photos. 2 Have buffered modulation/data inputs (if such inputs are provided) All inputs to the modules are buffered thought logic or microprocessor inputs. 3 Have it own power supply regulation It designed the constant voltage power supplying circuitry in the device into which the module is installed. 4 Meet the antenna requirements of Section 15.203 The antenna is the U.FL type connector 5 Be tested in a stand-alone configuration, i.e., the antenna, AC or DC power and data input/output lines must be connected to the module but, the module must not be inside another case during testing Please reference exhibition Test Conf iguration Photo for the stand-alone test configuration 6 Be labeled with its own FCC ID number, and if the FCC ID is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module Label is to be placed in front of the EUT(PRM90U21C), and other label is to be placed in the User’s Guide. Refer to FCC ID label format. 7 The modular transmitter is manufactured so that the user cannot influence the operation of the transmitter that will operate outsi de of the scope of the regulations. The EUT is compliant whith all applicable FCC rules. Detail instructions for maintaining compliance are given in the Users Manual. 8 Address compliance with the Commission’s RF exposure limits in Sections 1.1310 and 2.1091. In addition, spread spectrum transmitters operating under Section 15.247 are required to address RF exposure compliance in accordance with Section 15.247(b)(4). Please refer exhibition RF Exposure for th e compliance of MPE RF exposure rule.  The module will be used to the manufactured product by Phychips Inc.

External Photos

FCC ID: Y3DPRM90U21C Copyright c 2011, LTA Co., Ltd. Page 1 of 2 FCC ID: Y3DPRM90U21C Copyright c 2011, LTA Co., Ltd. Page 2 of 2

ID Label/Location Info

FCC ID: Y3DPRM90U21C Copyright 2011, LTA Co., Ltd. SAMPLE LABEL & LOCATION FCC ID: Y3DPRM90U21C M/N: PRM90U21C Made in Korea

Internal Photos

FCC ID: Copyright c 2011, LTA Co., Ltd. Page 1 of 2 FCC ID: Copyright c 2011, LTA Co., Ltd. Page 2 of 2

RF Exposure Info

ATTACHMENT FCC ID: Y3DPRM90U21C ** MPE Calculations ** The EUT will only be used with a separation of 20 centimeters or greater between the antenna and the body of the user. The MPE calculation for this exposure is shown below. The peak radiated output power (EIRP) is calculated as follows: EIRP = P + G EIRP = 22.72 dBm + (1.0)dBi EIRP = 23.72dBm Where, P = Power input to the antenna (mW) G = Power gain of the antenna (dBi) Power density at the specific separation: S = PG/(4R 2 ) S = (187.07 * 1.26) / (4 * 20 2 * S = 0.0469 mW/cm 2 Where, S = Maximum power density (mW/cm 2 ) P = Power input to the antenna (mW) G = Numeric power gain of the antenna R = Distance to the center of the radiation of the antenna (20cm = limit for MPE) The Maximum permissible exposure (MPE) for the general population is 1 mW/cm 2 . The power density at 20cm does not exceed the 1 mW/cm 2 limit. Therefore, the exposure condition is compliant with FCC rules. Estimated safe separation: R = (PG / 4) R = (187.07 * 1.26/ 4) R = 4.33Cm Where, P = Power input to the antenna (mW) G = Numeric power gain of the antenna R = Distance to the center of the radiation of the antenna (20cm = limit for MPE) The numeric gain(G) of the antenna with a gain specified in dB is determined by: G = Log -1 (dB antenna gain / 10) G = Log-1 ((2.5) / 10) G = 1.26

Test Report

Ref. No.: LR500111112F Copyright c 2011, LTA Co., Ltd. Page 1 of 28 243 Jubug-Ri,Yangji-Myeon, Yongin-Si, Gyeonggi-Do, Korea 449-822 Tel: +82-31-323-6008 Fax: +82-31-323-6010 http://www.ltalab.com CERTIFICATION OF COMPLIANCE FCC ID. APPLICANT FCC Classification : FHSS Sequence Spread Spectrum (FHSS) Manufacturing Description : UHF RFID Reader hybrid module Manufacturer : Phychips Inc. Model name : PRM90U21C Test Device Serial No.: : Identification Rule Part(s) : FCC Part 15.247 Subpart C; ANSI C-63.4-2003 Frequency Range : 902.75 ~ 927.25MHz RF power : 0.19W - Conducted Data of issue : January 03, 2012 This test report is issued under the authority of: The test was supervised by: Hyun-Chae You, Technical Manager Ki-Hun Cho, Test Engineer This test result only responds to the tested sample. It is not allowed to copy this report even partly without the allowance of the test laboratory. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the Federal Government. Dates of Tests: December 21, 2011 ~January 3, 2012 Test Report S/N: LR500111112F Test Site : LTA CO., LTD. Y3DPRM90U21C Phychips Inc. Ref. No.: LR500111112F Copyright c 2011, LTA Co., Ltd. Page 2 of 28 TABLE OF CONTENTS 1. GENERAL INFORMATION’S -------------------------------------------------------------------------- 2. INFORMATION’S ABOUT TEST ITEM ------------------------------------------------------------- 3. TEST REPORT --------------------------------------------------------------------------------------------- 3.1 SUMMARY OF TESTS ------------------------------------------------------------------------------ 3.2 TECHNICAL CHARACTERISTICS TEST ------------------------------------------------------- 3.2.1 CARRIER FREQUENCY SEPARATION ---------------------------------------------------- 3.2.2 NUMBER OF HOPPING FREQUENCIES -------------------------------------------------- 3.2.3 20 dB BANDWIDTH ---------------------------------------------------------------------------- 3.2.4 TIME OF OCCUPANCY (Dwell Time) ------------------------------------------------------- 3.2.5 TANSMITTER OUTPUT POWER ---------------------------------------------------------- 3.2.6 BAND – EDGE (Conducted) ------------------------------------------------------------------- 3.2.7 FIELD STRENGTH OF HARMONICS ------------------------------------------------------ 3.2.8 AC CONDUCTED EMISSIONS -------------------------------------------------------------- APPENDIX APPENDIX TEST EQUIPMENT USED FOR TESTS ------------------------------------------- 3 4 5 5 6 6 8 10 13 15 18 23 26 27 Ref. No.: LR500111112F Copyright c 2011, LTA Co., Ltd. Page 3 of 28 1. General information’s 1-1 Test Performed Company name : LTA Co., Ltd. Address : 243, Jubug-ri,Yangji-Myeon,Youngin-Si, Kyunggi-Do, Korea. 449-822 Web site : http://www.ltalab.com E-mail : [email protected] Telephone : +82-31-323-6008 Facsimile +82-31-323-6010 Quality control in the testing laboratory is implemented as per ISO/IEC 17025 which is the “General requirements for the competents of calibration and testing laboratory”. 1-2 Accredited agencies LTA Co., Ltd. is approved to perform EMC testing by the following agencies: Agency Country Accreditation No. Validity Reference NVLAP U.S.A 200723-0 2012-09-30 ECT accredited Lab. RRL KOREA KR0049 2013-04-24 EMC accredited Lab. FCC U.S.A 610755 2014-04-27 FCC filing FCC U.S.A 649054 2013-04-13 FCC CAB VCCI JAPAN R2133(10m), C2307 2014-06-21 VCCI registration VCCI JAPAN T-2009 2013-12-23 VCCI registration IC CANADA IC5799 2012-05-14 IC filing Ref. No.: LR500111112F Copyright c 2011, LTA Co., Ltd. Page 4 of 28 2. Information’s about test item 2-1 Applicant & Manufacturer Company name : Phychips Inc. Address : #205 Migun Technoworld 1, 533, Yongsan-dong, Yuseong-gu, Daejeon, Korea, 305-500 Tel / Fax : +82-42-864-2402 / +82-42-864-2403 2-2 Equipment Under Test (EUT) Trade name : UHF RFID Reader hybrid module FCC ID : Y3DPRM90U21C Model name : PRM90U21C Serial number : Identification Date of receipt : December 20, 2011 EUT condition : Pre-production, not damaged Antenna type : Quadrifilar Spiral Antenna Max Gain 1.0dBi Frequency Range : 902.75 ~ 927.25MHz RF output power : 0.19 W- Conducted Number of channels : 50 Channel spacing : 500KHz Channel Access Protocol : Frequency Hopping Power Source : 3.3VDC 2-3 Tested frequency LOW MID HIGH Frequency (MHz) 902.75 914.75 927.25 2-4 Ancillary Equipment Equipment Model No. Serial No. Manufacturer Notebook Latitude D530 N/A DELL Ref. No.: LR500111112F Copyright c 2011, LTA Co., Ltd. Page 5 of 28 3. Test Report 3.1 Summary of tests FCC Part Section(s) Parameter Limit Test Condition Status (note 1) 15.247(a) Carrier Frequency Separation > 25 kHz C 15.247(a) Number of Hopping Frequencies ≥ 50 hops C 15.247(a) 20 dB Bandwidth - C 15.247 Dwell Time < 0.4 seconds C 15.247(b) Transmitter Output Power < 1Watt C 15.247(d) Conducted Spurious emission > 20 dBc C 15.247(d) Band Edge > 20 dBc Conducted C 15.249 / 15.209 Field Strength of Harmonics Emission Radiated C 15.207 AC Conducted Emissions Emissions Conducted NA note3 Note 1: C=Complies NC=Not Complies NT=Not Tested NA=Not Applicable Note 2: The data in this test report are traceable to the national or international standards. Note 3: This device is only operated by DC The sample was tested according to the following specification: FCC Parts 15.247; ANSI C-63.4-2003  Antenna Requirement The Phychips Inc. PRM90U21C unit complies with the requirement of §15.203. The Antenna type is U.FL Type ; Refer to the External photo Ref. No.: LR500111112F Copyright c 2011, LTA Co., Ltd. Page 6 of 28 3.2 Transmitter requirements 3.2.1 Carrier Frequency Separation Procedure: The carrier frequency separation was measured with a spectrum analyzer connected to the antenna terminal, while EUT had its hopping function enabled. After the trace being stable, the reading value between the peaks of the adjacent channels using the marke…

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

Test Setup Photos

FCC ID: Y3DPRM90U21C Copyright 2011, LTA Co., Ltd. Radiated Emission (30MHz – 1GHz) FCC ID: Y3DPRM90U21C Copyright 2011, LTA Co., Ltd. Radiated Emission (Above 1GHz)

Contact Information

Applicant

Khyungjoo Min(Principal Research Engineer)
[email protected]+82-42-864-2402Fax: -

Test Firm

LTA Co.,LtdAhn Chulho
[email protected]82-31-323-6008Fax: 82-31-323-6010

Technical Specifications

#Rule PartsFrequency RangePower Output
115C902.75 MHz - 927.75 MHz190.00 mW
Modular Type
Limited Single Modular Approval
Confidentiality
Long Term
Grant Notes
Limited Modular Approval: Power listed is conducted. This Module is approved only for installation in devices under control of the grantee. This module is to be used only for mobile and fixed applications. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20cm from all persons and must not be co-located or operating in conjunction with any other antenna or transmitter. End-users must be provided with transmitter operation conditions for satisfying RF exposure compliance. Grantee must ensure that the end-user has no manual instructions to remove or install the module. Separate approval is required for all other operating configurations, including portable configurations with respect to 2.1093 and different antenna configurations. Limited Single Modular

Other Applications from Phychips Inc.

RFID Module - FCC ID Y3D-RED4SFF - Phychips Inc.
Y3D-RED4SFF

RFID Module

Jul 18, 2023

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
Y3DA100U

SMART RFID DONGLE READER

Aug 19, 2013

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
UHF RFID MODULE - FCC ID Y3DPRM92K20CE - Phychips Inc.
Y3DPRM92K20CE

UHF RFID MODULE

Jan 13, 2013

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter
UHF RFID READER HYBRID MODULE - FCC ID Y3DPRM90U10A - Phychips Inc.
Y3DPRM90U10A

UHF RFID READER HYBRID MODULE

Dec 14, 2010

Equipment Class

DSS - Part 15 Spread Spectrum Transmitter