Microscan MS-820 Manuale Utente Pagina 103

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Chapter 6 Scanner Setup
MS-820 Industrial Bar Code Scanner User’s Manual 6-7
6–Scanner Setup
Gain Adjustment
(factory setting)
Definition: Sets a voltage amplitude value for the analog circuitry.
Usage: Can be useful for fine-tuning gain or when portions of analog signals
spike as in the case of specular reflection or extraneous noise.
Caution: Changes to Gain are typically done by qualified technicians i.
Serial Cmd: <KD gain,AGC sampling,AGC min,AGC max>
Default: Default is 45 (nominal). Gain is optimized at the factory before ship-
ment; the default value may not be 45.
Options: 10 to 255
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