JFH1280M
  • JFH1280M
  • JFH1280M
  • JFH1280M
  • JFH1280M
  • JFH1280M
  • JFH1280M

Altimind UHF Series

JFH1280M

JFH1280M is an excellent performance UHF Indy2000 RFID Reader Module. It is designed upon fully self-intellectual property. Based on proprietary efficient digital signal processing algorithm, it supports fast tag read/write operation with high identification rate. It can be widely applied in many RFID application systems such as logistics, access control, attendance system, anti-counterfeit and industrial production process control system.


    • Self-intellectual property;
    • Support EPC C1G2(ISO18000-6C), ISO 18000-6B protocol tag;
    • 865~868MHz, 902~928MHz frequency band(frequency customization optional);
    • FHSS or Fixed Frequency transmission;
    • RF output power is adjustable from 0~33dbm with 1db step;
    • Effective reading distance more than 9 meters*(with 6dBiL antenna and E41 tag)(Effective distance depends on antenna, tag and environment;
    • Support RSSI;
    • Support 4 external antenna with 4 SMA socket;
    • Support 4 GPIO ports(with 2 input and 2 output);
    • Support RS232(3.3V TTL level and TTL level);
    • Peak Inventory Speed>700 pcs/s;
    • Buffering memory 1000pcs@96bits EPC;
    • Low power dissipation with single +3.7V ~+5V DC power supply;
    • High stability with natural cooling;
    • Support firmware on-the-site upgrading;
    • Provide SDK and demo software to facilitate further development.




    CHARACTERISTICS

    • Absolute Maximum Rating


    ITEM


    SYMBOL

    VALUE

    UNIT


    Power Supply


    VCC

    5.5

    V


    Operating Temp.


    TOPR

    -20~+55


    Storage Temp.


    TSTR

    -20~+85



    • Electrical and Mechanical Specification

      Under TA=25℃,VCC=+5V unless specified


    ITEM


    SYMBOL

    MIN

    TYP

    MAX

    UNIT


    Power Supply


    VCC

    3.7

    5

    5.25

    V


    Current Dissipation


    IC

    1500

    mA


    Frequency


    FREQ

    860

    860~868

    902~928

    960

    MHz


    RF Output Power


    PRF

    0

    33

    dBm


    RF Power Accuracy


    APRF

    +/-1

    dB


    RF Power Conformity


    FPRF

    +/-0.2

    dB


    Receive Sensitivity


    SR

    -85

    dBm




























    Structure Dimensions(Unit: mm):

    Picture No.1:Module Dimension & Hole Position



    Picture No.2:Module Thickness



    Picture No.3:Heat Sinker Location



    Interface

    1.    Module PIN Description





    Picture No.4:PIN Description


    No.


    Symbol

    Comment


    1


    GND

    Ground


    2


    GND


    3


    VCC

    Power Supply

    +3.7~5VDC


    4


    VCC


    5


    GPO1

    General Output (3.3VTTL level)


    6


    GPO2


    7


    GPI1

    General Input (3.3VTTL level)


    8


    BUZZER

    Buzzer Output with Max. 50mA driving current

    (High Level Effective)


    9


    RXD

    Serial Data Input


    10


    TXD

    Serial Data Output


    11


    USB-DM

    Reserved for test only


    12


    USB-DP


    13


    GPI2

    General Input (3.3VTTL level)


    14


    EN

    Enable

    (High Level effective with internal 10K pull-up resistor to VCC)


    15


    RS485_CTRL

    RS-485 control


    2. Antenna Interface

    Picture No.5:Antenna Port Description



    Application Information

    1.    When designing fixed reader with RRU2882M, please take care of heat sinking and remember to make sure the heat sinker of the module is closely and stably attached to the reader’s bottom plate;

    2.    Please refer to RRU2882M user’s manual for detailed protocol description.



      • JFH1280M———Altimind R2000 Module(4 Port)
      • 2018-10-26
      • Download

    Pls leave your contact information here to guide you to the free SDK download access.

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