Socket Mobile 7 User Manual

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Appendix D Enabling or Disabling 
Symbologies 
 
The Cordless Hand Scanner is pre-set to automatically detect and decode 
(auto-discriminate) the most common bar code symbologies. To enable or 
disable symbologies, simply use SocketScan’s Symbology Selector. 
 
Notes: 
•  The length of some symbologies will change after Symbology Selector is 
used. See Table 1. 
 
•  With more symbologies enabled, the scanner must work harder to search 
through all the possible combinations. This may make the decoding process 
slightly longer. 
 
 
•  The advanced symbology parameters listed in Table 2 can only be modified 
by using the SocketScan Advanced Programming Guide or the SocketScan 
SDK.  Check Socket’s website for updates. 
 
Table 1. Default Symbologies 
 
Symbology 
Scanner 
Default 
Default 
Length 
Length after 
Symbology Selector 
UPC/EAN/JAN 
UPC-A Enabled 
N/A 
N/A 
UPC-E Enabled 
N/A 
N/A 
UPC-E1 Disabled 
N/A 
N/A 
EAN-8 Enabled 
N/A 
N/A 
EAN-13 Enabled 
N/A 
N/A 
Code 128 (USS-128 & UCC/EAN 128) 
Enabled Any 
Any 
Code 39* 
Code 39 
Enabled 
2 to 23 
2 to 55 
Trioptic Code 39 
Enabled 
2 to 23 
2 to 55 
Code 39 Full ASCII 
Disabled 
2 to 23 
2 to 55 
Code 93 
Disabled 
2 to 38 
2 to 55 
Interleaved 2 of 5* 
Enabled 
14 Only 
2 to 55 
Discrete 2 of 5* 
Disabled 
12 Only 
2 to 55 
Codabar 
Disabled 
5 to 55 
2 to 55 
MSI Plessey* 
Disabled 
1 to 30 
2 to 55 
RSS-14 (Standard, Limited, Expanded)**
Disabled N/A 
N/A 
 
*Warning: Setting the length to “Any” may lead to inaccurate decodes of these symbologies. 
**This symbology will be added in the next release. 
APPENDIX D: ENABLING/DISABLING SYMBOLOGIES 
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