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  1. E-mail: sales@winnix.net

    12 ports UHF RFID Reader Module

    Products Mode: HYM781
    HYM781 UHF RFID reader uses R2000 chip which complies with EPC C1G2 protocol its working frequency is 840~960MHz. It supports dense reader working

     

    HYM781 UHF RFID reader uses R2000 chip, which complies with EPC C1G2 protocol, its working frequency is 840~960MHz. It supports dense reader working mode.With standard 8dBi antenna,the reading distance can  reach up to 10meters, maximum identifying speed can reach 400/S; with simple power supply and interface circuit, a high-performance RFID system can be established. It is suitable for new-retail, file management, logistics,
    costume, medical industry,garment Industry and complex assets managements etc.

     

    1545122154806642.png Technical Data

    No Item Technical data Unit Remark
    1 Fixed current 700 mA Max power output@12V
    2 Standby current ≤1 mA EN pin low level
    3 Frequency range 840~960 MHz  
    4 Default working
    frequency
    Frequency hopping MHz Frequency interval 250KHz
    5 Channel bandwidth 250 KHz  
    6 Frequency hopping speed ≤2 s  
    7 Fixed power 31.5 ±1 dBm  
    8 Stepping interval 1 dB  
    9 Label protocol EPC C1G2
    /ISO18000-6C
       
    10 Communication
    protocol
    Asynchronous serial
    ports protocol
      RS232 Label
    11 Starting time ≤50 ms  
    12 Radio-frequency
    power rising time
    ≤500 μs  
    13 Radio-frequency
    power dropping time
    ≤500 μs  
    14 Adjacent channel
    power leaking ratio
    ≤-40 dB ±1CH
        ≤-60 dB ±2CH
    15 Frequency stabilizing ratio ±10 ppm -25℃ ~+40℃
        ±20 ppm -40℃ ~+60℃
    16 Max reading range 10 m 8dBi antenna


    1545122154806642.png Characteristics of DC

    Data Mini value Typical value Max value Unit Remark
    Voltage of power 9 12 14 V Direct current
    Communication level   15   V  Rs232


    1545122154806642.png Appearance and structure

    1.jpg

    • Size(L×W×H):105×95×25mm(90degree SMA connector)
    • Weight:100g
    • Positioning hole:82*77mm φ4mm screw

    1545122154806642.png 4/5PIN Interface definition

    4/5pin interface type:Horizon XH2.54mm

    P/N ITEM TECHNICAL DATA Unit Remark
    PIN Signal name Signal direction Function and compatibility description  
    1 VCC Input 12V power  
    2 GND - Ground  
    3 RS232_TX output RS232 Serial interface transmission  
    4 RS232_RX input RS232 Serial interface Receiving  
    5 EN input Module power supply enable 5PIN available


    1545122154806642.png RF interface
    SMA female

    1545122154806642.png Requirement on antenna

    No Item Technical data Unit Remark
    1 Standing wave ratio ≤1.5    


    1545122154806642.png Environment requirement

    No Item Technical data Unit Remark
    1 Working temperature -10~+70  
    2 Storage temperature -40~+85  
    3 Relative humidity 10%~90% RH  
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