User manual

Psion Teklogix 7535/7530 Hand-Held Computer User Manual 183
Chapter 5: Configuration
Code 39
Max Gain, Max Integration And Max Illumination
Important: These parameter values should only be changed by qualified
Psion Teklogix personnel.
These parameters represent internal units used by the Symagery imager. The “Auto
Exposure” parameter automatically adjusts the “Max Gain”, “Max Integration” and
“Max Illumination” parameters to produce the best bar code read. Keep in mind that
“Auto Exposure” must be set to on in order for these parameter values to be
automatically adjusted.
Double-tapping on any of these parameters displays an associated dialog box in
which an allowable range is displayed: Max Gain – 357 to 7920, Max Integration –
0 to 65535, Max Illumination – 0 to 7.
5.10.5.2 Code 39
Enabled
Set this parameter to on to enable “Code 39”.
Field Size/Chars
Refer to page 154 for details.
5.10.5.3 Code 128
Enabled
Set this parameter to on to enable “Code 128.
Field Size/Chars
Refer to page 154 for details.
5.10.5.4 UPC/EAN
This parameter allows you to enable the following UPC (Universal Product Code)
and EAN (European Article Numbering) bar codes: UPC-A, UPC-E, UPC-E1,
UPC-8, EAN-13, Bookland EAN-13 and Bookland EAN.
Enabled
Set this parameter to on to enable “UPC/EAN” bar codes.