Annexe 3 : Barcode Decoder 2D - Frame Configuration For Brr-F Decoder Setting Via Serial Connexion - Baracoda RoadRunners Laser Supplementary Manual

RoadRunners – Communication Protocol
6/ Examples
Here are some examples to illustrate each type of frame to be sent to the decoder and the
possible answer from the decoder..
6.1 Get Config
Example 1.1 – Getting configuration of Code 39 symbology.
Frame to be sent to the decoder:
'E'
Header Type
The decoder answers the following frame:
'E'
Header Type
By reading this answer frame, we can check that the decoder has well understood the selected
symbology (header "E"). The command field contains the configuration itself:
st
1 byte : $01
1
0
0
0
0
0
0
0
nd
2 byte : $05
1
0
1
0
0
0
0
0
rd
3 byte : Min length = 6
th
4 byte Max length = $20 = 32
TF -
January 2007
'A' 0
Size
'A' 4
Size
Bit
0
1
2 Checksum calculation Disabled
3 Checksum transmission Disabled
4
5
6
7
Bit
0 start-stop transmission Enabled
1 Full ACSII Mode Disabled
2 "*" as start-stop character Enabled
3 "$" as start-stop character Disabled
4
5
6
7
Protocol of communication
Command
$01 , $05, $06, $20
Command
Option
Symbology Enabled
Min. length Disabled
Max. length Disabled
-
-
-
Option
-
-
-
-
-
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