User's Manual

Table Of Contents
Symeo LPR
®
-System
LPR
®
-2DB
Product Documentation
Symeo 2D Protocol
Copyright © Symeo 2012
Page 111 of 132
10.2.4.2 END
The data field END indicates the end of each data packet.
Name
Length
Type
Description
BINARY-STOP
1
unsigned int
Exclusive symbol 0x7f to identify the end of
a data packet.
Entire length of data packet: 1 Byte
10.2.4.3 TIMESTAMP
This data field specifies the time when a position was taken. Due to the calculation time for
the position this time is always in the past.
Name
Length
Type
Description
TS-SEC
4
unsigned int
Number of seconds since 01.01.1970 00:00:00
TS-MSEC
2
unsigned int
Additional number of milliseconds (0..999)
Entire length of data packet: 6 Byte
This data field can be activated by the following line in the configuration file:
[SendTimestamp] 1
10.2.4.4 POSITION
This data field displays the 2D position (x,y). Furthermore it shows the reliability of the
position.
Name
Length
Type
Description
POS-X
4
signed int
signed x-position in mm
POS-Y
4
signed int
signed y-position in mm
LOCKSTATE
1
unsigned int
reliability of position:
0,1: position is not reliable
2: position is reliable
Entire length of data packet: 9 Byte