1 / 3 RDM630 RDM630 RDM630 RDM630 proximity proximity proximity proximity reader reader reader reader module module module module data sheet proximity proximity proximity proximity reader reader reader reader modules modules modules modules operational operational operational operational and and and and physical physical physical physical characteristics characteristics characteristics characteristics parameters parameters parameters parameters description description description description photo photo photo photo read range 8-12cm dimensions 38.5 mm(l)x 18.5 mm(h)x8 .5 mm(w) frequency 125khz card format uem 4 100 or compatible encoding manchester 64-bit, modules 64 power requirement 5vdc @ 35ma nominal voltage supply range +4.6v through +5.4vdc pin pin pin pin out out out out pin pin pin pin description description description description & & & & output output output output data data data data formats formats formats formats pinno pinno pinno pinno . . . . description description description description 630rdm 630rdm 630rdm 630rdm t t t t (ascii) (ascii) (ascii) (ascii) RDM630 RDM630 RDM630 RDM630 w(wiegand) w(wiegand) w(wiegand) w(wiegand) pin 1 .1 nc nc nc pin 1. 2 d 1 nc data 0 output pin 1. 3 d0 ttl data output(tx) data 1 output pin 1. 4 gnd gnd pin 1. 5 vcc power(+4.6v - +5.4v dc) pin 2.1 ant 1 to antenna l1= 475 uh pin 2.1 ant 2 to antenna pin 3.1 led/beep pin 3.2 vcc power(+4.6v - +5.4vdc) pin 3.3 gnd *pin3. 3 is peeper/led driver, after data output , pin3.3 is set low * RDM630w1 = wiegand26 RDM630w2 = wiegand26/34 switch RDM630w3 = wiegand34 figure figure figure figure 1 1 1 1 free datasheet http://
2 / 3 d d d d ata ata ata ata f f f f ormats ormats ormats ormats RDM630 RDM630 RDM630 RDM630 t t t t output data structure C ascii(rs232.ttl) 9600bps,n,8,1 stx (02h) data(10 ascii) lrc (2 ascii) etx (03h) [the 1byte (2 ascii charaters) , lcr is the longitudinal redundancy check.] for for for for example example example example : data : 62h e3h 08h 6ch edh lrc : (62h) xor (e3h) xor (08h) xor (6ch) xor (edh)=08h output: 0x02 0x36 0x32 0x45 0x33 0x30 0x38 0x36 0x43 0x45 0x44 0x30 0x38 0x03 RDM630 RDM630 RDM630 RDM630 w w w w 1 1 1 1 output data structure for exaple : 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 weigand : free datasheet http://
3 / 3 data format note 1 msb send first 2 msb first 12bits a even check bit lsb 12 bit an odd check bit. circuit circuit circuit circuit diagram diagram diagram diagram for for for for the the the the RDM630 RDM630 RDM630 RDM630 module module module module component component component component list list list list r1=100 r2=1k r3 = 1k c1=100uf/16v c2=100uf/10v d1=1n4001 d2=led u1=lm7805 q1=utc8550 pnp l1=475-575uh figure figure figure figure 2 2 2 2 1 bit odd msb lsb 1 bit even 12 bit 12 bit 24 bits serial number free datasheet http://
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