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      CR001k4 讀寫模塊
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      產(chǎn)品簡介
      OperationalandPhysicalCharacteristicsParametersDescriptionPhotoReadRange8-12cmDimensions26
      產(chǎn)品介紹

      Operational and Physical Characteristics


      Parameters

      Description

      Photo

      Read Range

      8-12cm


      Dimensions

      26.5mm(L)x16.5mm(H)x6.9mm(W)

      Frequency

      125kHz

      Card Format

      EM 4001 or compatible

      Encoding

      Manchester 64-bit, modules 64

      Power Requirement

      3VDC @ 30mA nominal

      Voltage Supply Range

      +2.7V through +3.6VDC

       Pin Description & Output Data Formats


      Pin No.

      Description

      CR001B-K4-2 (ASCII)

      CR001B-K4-W2(Wiegand26)

      Pin 1

      To External Antenna

      Antenna

      Antenna

      Pin 2

      To External Antenna(L:680uH)

      Antenna

      Antenna

      Pin 3

      Con

      Strap to Vcc(High Volts)

      Strap to Vcc(High Volts)

      Pin 4

      BEEPER/LED Drive

      2.7kHz Logic

      2.7kHz Logic

      Pin 5

      DATA0

      CMOS Data Output(TX)

      Zero Output

      Pin 6

      DATA1

      TTL Data(inverted)Output

      One Output

      Pin 7

      CS

      CS

      HOLD Output

      Pin 8

      Zero Volts Or Ground

      GND 0V

      GND 0V

      Pin 9

      DC Voltage Supply(Vcc)

      +2.7V through 3.6VDC

      +2.7V through 3.6VDC

       DATA FORMATS


      CR001B-K4-2 Output Data Structure – ASCII(RS232.TTL)9600,N,8,1

      STX (02H)

      DATA(10 ASCII)

      CHECK SUM (2 ASCII)

      CR

      LF

      ETX (03H)

      [The 1byte (2 ASCII charaters) Check sum is the “Exclusive OR" of the 5 hex bytes(10 ASCII) Data characters.] For Example:DATA : 62H E3H 08H 6CH EDH, Check Sum: (62H) XOR (E3H) XOR (08H) XOR (6CH) XOR (EDH)=08H, Output: 0X02 0X36 0X32 0X45 0X33 0X30 0X38 0X36 0X43 0X45 0X440X0D 0X0A 0X03

       CR001B-K4-W2 Output Data Structure–Wiegand 26 bit


      1

      2

      3

      4

      5

      6

      7

      8

      9

      10

      11

      12

      13

      14

      15

      16

      17

      18

      19

      20

      21

      22

      23

      24

      25

      26

      P(1)

      E

      E

      E

      E

      E

      E

      E

      E

      E

      E

      E

      E

      O

      O

      O

      O

      O

      O

      O

      O

      O

      O

      O

      O

      P(2)

      EVEN Parity(E)

      ODD Parity(O)

       P(1):Parity Start Bit, 2-13 bit EVEN Parity bit
      P(2):Parity Stop Bit, 14-26 bit ODD Parity bit
       Wiegand Output Structure
       

      SYMBOL

      Parameter

      Limits Min.

      Limits Max.

      Type

      UNITS

      THD

      Hold Start data read delay time

      0.5

      2

      0.55

      mS

      TDW

      Data Pulse width time

      20

      100

      50

      μS

      TIW

      Data Pulse interval time

      0.2

      4

      1.1

      mS

      TSN

      Data Send delay time

      5

      -

      80

      mS

      TCS

      Hold and Start read time

      40

      120

      100

      mS

      TA

      Total scan time

      100

      -

      -

      mS


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