Datalogic PowerScan PD8530 Reference Manual

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Datalogic PowerScan PD8530 Reference Manual Manual pdf 124 page image

POWERSCAN® PD85305.2 USB KEYBOARD5.2.1 Keyboard SpeedThis parameter manages the transmission speed of characters to the Host. A fastKeyboard Speed allows rapid transmission of a great amount of characters (forexample 2D codes), but it might not be compatible with slower systems.5.3 CODE SELECTION5.3.1 Issue Identical CodesThis parameter manages the code transmission when more than one codecontaining the same information is detected in a single scan.All identical codes are transmitted to the Host when the parameter is enabled; ifdisabled, only one of the identical codes is sent.5.4 READING PARAMETERS5.4.1 Safety TimeSafety time prevents the device from immediately decoding the same code morethan once. A timeout can be set up to 9.9 seconds before the decoder will accept thesame code. Reading is immediate if the code changes.The safety time parameter is not applicable when all codes per scan is enabled orwhen setting one read per cycle in normal (hardware) trigger operating mode.112