Unitech MSR206 - Section 8 Communication Sequence; MSR206 Initialization Sequence; MSR206 Write Data Sequence; MSR206 Read Data Sequence

MSR206 Programmer’s Manual UDN PM017-U Rev.C.1
Section 8 – Communication sequence 2003/10/9
Page 16
Total 28 pages
Section 8 Communication sequence
The examples below assumes data on track1, 2 & 3 to be 01, 23, 45 respectively
 8.1 MSR 206 INITIALIZATION
HOST Direction MSR206
Command code: <ESC>a
HEX code: [1B][61]
(Reset)
Command code: <ESC>e
HEX code: [1B][65]
(Serial port test)
Command test ACK: <ESC>y
HEX code: [1B][79]
Command code: <ESC>a
HEX code: [1B][61]
(Reset)
 8.2 WRITE DATA TO MSR 206
HOST Direction MSR206
Command code:
<ESC>w<ESC>s<ESC>[01]01
<ESC>[02]23<ESC>[03]45?<FS>
HEX code:
[1B][77][1B][73][1B][01][30][31][1B]
[02][32][33][1B][03][34][35][3F][1C]
(write command)
(status ACK)
(Wait until swipe card)
Command ACK: <ESC>
<status>
HEX code: [1B][status]
Status =[30] no error
Status =[31]~[3F] if error
 8.3 READ DATA TO MSR206
HOST
Direction MSR206
Command code: <ESC>r
HEX code: [1B][72]
(read command)