User Manual

MD-150M User Manual
2. “A1” (Read card and acquire card ID)
Controller send：
SOH
“S”
ID1 ID2
“A” “1”
STX ETX BCC
USB Reader responds：
SOH
“s”
ID1 ID2
“A” “1”
STX
data
ETX BCC
Data description:
(1) The format of “data” will be: Card type (1 byte) + Card ID (16 byte).
(2) Card number is “0” ～ “9” ， “A” ～ “F” 。 ex. "00000000003EA88F"。
Function description:
(1) Use this function to acquire card ID number through reader.
(2) The “data” will be “N” if no card presented or failed reading; Such as: STX + “ N ” +
ETX。
Example：
Controller send：
SOH + "S01A1" + STX + ETX + BCC
USB Reader responds：
SOH + "s01A1" + STX + " N " + ETX + BCC (“N” means no card been read or failed
reading)
SOH + "s01A1" + STX + "ME007000000123456" + ETX + BCC
Description：
1. The “data” responded by USB Reader is;
Card type is Multi-Page Typ.
Card ID is "E007000000123456".
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