Copyright © 2010-2020, International Technologies & Systems Corporation. All rights reserved.
Page 28 of 76
User Manual, SecureHead USB and UART Interface
B2 02
01
Feature (Data Var, Abs)
C0
End Collection
4.2.
Level 1 and level 2 POS Mode Data Output Format
In POS mode use the special envelope to send out card data, envelope is in the following
format:
[Right Shift, Left Shift, Right Ctrl, Left Ctrl,] Read Error, Track x ID; Track x Error; Track x
Data Length; Track x Data; Card Track x LEC code; Track x data LRC.
Reader will send out card data in Alt mode if its ASCII code less than H’20’.
Byte NO.
Name
0
Right Shift
1
Left Shift
2
Right Ctrl
3
Left Ctrl
4
Read Error 1
5
Read Error 2
6
Track x ID
7
Track x Error
8
Track x Length 1
9
Track x Length 2
10
Track Data (no extra
Track ID for raw data)
…
10 + Track len -1
Card Track x LRC
10 + Track len
Track x LRC
10 + Track len +1
0x0D
10 + Track len + 2 Track x ID
….
Repeat Track
The data format is independent with MSR setting. No Track x data if track x sampling data
does not exist.
OPOS header:
Only HID KB interface has [Right Shift, Left Shift, Right Ctrl, Left Ctrl] under POS mode.
Read Error:
Read Error 1 byte bits:
MB
LB