Technical information

10/29/2014
Page 32 of 72
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Reg
Setting Name
Default
(Hex)
Comment
4F
MSI Plessey Symbology
0
Binary Dip Switch with bits 1-3 comprising one value
Bit
Controls
Value
0
MSI Plessey
0: Disabled
1: Enabled
Bits 1-3
This is a value based
setting.
Calculate and compare
checksums of this type
and/or strip the
checksum (See examples
below)
0: Disabled checksum checking
1: One Byte Modulus 10
2: One Byte Modulus 10 & One
Byte Modulus 11
3: Two Bytes Modulus 10
4: reserved
5: One byte Modulus 10 then
strip
6: check modulus 10 & 11 then
strip
7: check two modulus 10 then
strip
5
UK Plessey
(original)
0: Disabled
1: Enabled
Examples: To decode MSI Plessey CD13.2.10+:
 MSI Mod10: set 4F to 3 (hex)
 MSI Mod11/10: set 4F to 5 (hex)
 MSI Mod10/10: set 4F to 7 (hex)
 MSI Mod10 with strip, set 4F to B (hex)
 MSI Mod11/10 with strip: set 4F to D (hex)
 MSI Mod10/10 with strip: set 4F to F (hex)
50
Aztec Symbology
1
Binary Dip Switch
Bit
Controls
Value
0
Aztec Decoding
0: Disabled
1: Enabled
1
Inverse Aztec Decoding
0: Disabled
1: Enabled
2
Mirror Aztec Decoding
0: Disabled
1: Enabled
Note: This register has no effect on a CR900FD without the proper
2D barcode decoding license.