Rx timeout, Pen parameters, Minimum output pulse – Wasp Barcode WLS8600 Product Reference Guide User Manual

Page 104: Conversion to code 39 and code 128, Overflow

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WLS8600

4.1.4 RX Timeout

When the RS-232 interface is selected, the Host can be used to configure the device

by sending it command strings (see Appendix A).

This parameter can be used to automatically end data reception from the Host after

the specified period of time.

If no character is received from the Host, after the timeout expires, any incomplete

string (any string not terminated by <CR>) is flushed from the device buffer.

4.2 PEN PARAMETERS

4.2.1 Minimum Output Pulse

This parameter sets the duration of the output pulse corresponding to the narrowest

element in the barcode. In this way the code resolution is controlled by the signal

sent to the decoder, independently of the physical resolution of the code read.

The shortest pulse (200 µs) corresponds to a high-resolution code emulation and

therefore a shorter transfer speed to the decoder (for decoders able to work on high

resolution codes). Likewise, longer pulses correspond to low-resolution code

emulation and therefore a longer transfer time to the decoder.

4.2.2 Conversion to Code 39 and Code 128

When using these readers it is possible to convert all codes to Code 39. By disabling

this option the decoded codes will be transmitted in their original format, except for

the following codes, which are ALWAYS converted into Code 39 format:

MSI, Code 11, Code 16K, Code 49, GS1 DataBar™.

4.2.3 Overflow

This parameter generates a white space before the first bar and after the last bar of

the code. The selections are as follows:

narrow

= space 10 times the minimum output pulse.

medium = space 20 times the minimum output pulse.
wide

= space 30 times the minimum output pulse.

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