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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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