RDM630

RDM630 Specification 1 Pin Definition P1 ． ： （WEIGAND） ： DATA0 DATA1 2. Pin definition （TTL interface RS232 data format） ： P1： PIN1 PIN2 PIN3 TX RX PIN1 PIN2 PIN3 PIN4 PIN5 GND +5V(DC) PIN4 PIN5 GND +5V(DC) P2: PIN1 PIN2 ANT1 ANT2 P2: PIN1 PIN2 ANT1 ANT2 P3: PIN1 PIN2 PIN3 LED +5V(DC) GND P3: PIN1 PIN2 PIN3 LED +5V(DC) GND Specification and Parameter Frequency 125KHz Baud Rate 9600 TTL Electricity Level RS232 format interface Weigang26 Or TTL Electricity Level RS232 format ： （ ） Power supply Current Operating range Expand port Indication light Working temperature Storage temperature Max. humidity Size I/O DC 5V < 50Ma （±5%） ＞50mm（Depend on Card/Tag shape, manufacturer） N/A N/A -10 -20 ℃ ~ +70℃ ℃ ~ +80℃ × × Relative humidity 0 ~ 95% 38.5mm 19mm 9mm Free Datasheet http://www.datasheet-pdf.com/ Wiegand Format 26bit output data format Read only ID as 4 byte, form as below:: D37 D27 D17 D07 D36 D26 D16 D06 D35 D25 D15 D05 D34 D24 D14 D04 D33 D23 D13 D03 D32 D22 D12 D02 D31 D21 D11 D01 D30 D20 D10 D00 Wiegand Format 26 bits format form by 26 bits data which including 24 bit user data and 2 bit parity bit. As far as module concerned, former 12bit of 24 bit data is even & the behind 12bits is odd. 24 bit data correspond to 32 bit is read only 24bit which behind ID, I.E. D27-D20, D17-D10, D07-D00, Output data format as chart below: 0 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 PE D D D D D D D D D D D D D D D D D D D D D D ...