b&c data system EzW User Manual page 37

READ DATA Example
HOST
Command
code:<ESC>r
HEX code: 1B, 72
B & C Data Systems * (541) 601-8282 * http://bcdata.com
Direction
(read command)
(status ACK) (Wait until swipe card)
Command ACK:
<ESC>s<ESC> 01,%01?<ESC> 02,
23?<ESC> 03, 45??<FS><ESC>
<status>
HEX code:
3B, 32, 33, 3F, 1B, 03, 3B, 34, 35, 3F,
3F, 1C, 1B, status
Status= 30,
Status= 31,~ 3F
37 of 42
Reader/Writer
1B, 73, 1B, 01, 25, 30, 31, 3F, 1B, 02,
ok
if error