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Número de pieza | RDM880 | |
Descripción | RFID Reader/Writer | |
Fabricantes | RDM Tag Master | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de RDM880 (archivo pdf) en la parte inferior de esta página. Total 28 Páginas | ||
No Preview Available ! RDM Tag Module RDM880
13.56MHz RFID Reader/Writer
ISO\IEC 14443A
ISO\IEC 14443B
ISO\IEC 15693
PRODUCT REFERENCE GUIDE
RDM880
April 2007
Shenzhen RDM Tag Master Co., Ltd. | www.datarfid.com
1 / 28
1 page RDM880 Module Introduction
1. RDM880 Mechanical Specification
Size: 39*19*9 mm
Antenna: External
Signal:2Led& 1Beep(TTL)
Dimensions in mm
Figure 1 Top View Of RDM880
Figure 2 Side View Of RDM880
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5 Page J2-2 NC(RXD)
J2-3 NC(TXD)
J2-4 GND
J2-5 +5V(DC)
J3-1 ANTENNA -
J3-2 ANTENNA +
Obligate
Obligate
Connects with the cathode of the power supply
Connects with the anode of the power supply
Connects with the antenna
Connects with the antenna
3.3.1 ABA TRACK2 Format Interface
Structure of ABA TRACK2 data message is :
0000000000 11010 1248P 1248P 1248P 1248P 1248P 1248P 1248P 1248P 1248P 1248P 11111 LRC 00000
Leading Zero is 0 of 10 digits
Start Char is HEX “B” (11010,Low bit first,1248P, P is Bit Odd Parity)
Card Number is 0000000000~9999999999(10 digits) with most significant digit
first
End Char is HEX “F” (11111, Low bit first,1248P, P is Bit Odd Parity)
Longitudinal Redundancy Check(LRC) is Even Parity check(excluding the
parity bit)
Trailing Zero is 0 of 5 digits
Data transferred LSB first
Example:
B0 B1 B2 B3 P
Start Char.. 1 1 0 1 0
Card Data
100 0 0
010 0 0
110 0 1
End Char.
111 1 1
LRC
001 0 0
LRC= START ⊕ DATA0 ⊕ …… ⊕ DATAN ⊕ END
Note: ⊕ is XOR
3.3.2 ABA TRACK2 Format Timing
Figure 10 ABA TRACK2 Format Timing
CP
CP
SS
SS
DATA
DATA
CLK
CLK
SS
SS
THD
THD
TCH
TCH
SS
SS
TCL
0 0 0 0 0 0 TC0L 0
00000000
1111100000
1111100000
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TSD
TSD
11 Page |
Páginas | Total 28 Páginas | |
PDF Descargar | [ Datasheet RDM880.PDF ] |
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