Allen-Bradley 2755 Manual do Utilizador descarregar pdf (Página 82)

Communication Setup (Cable Configuration)4-26

Publication 2755-6.2

AdaptaScan Pass Through Cable Options (Continued)

Number of Stop Bits

The stop bit marks the end of each character transmitted. Set the number

of stop bits to match the host device. The selections are:

• 1 Stop Bit

• 2 Stop Bits (default)

Note: We recommend that you set the number of stop bits to 1 when

communicating with an AdaptaScan Bar Code Reader.

Data Bits

Determines the number of data bits for each ASCII character.

The selections are:

• 7 data bits (default)

• 8 data bits

Note: We recommend that you set the number of data bits to 8 when

communicating with an AdaptaScan Bar Code Reader.

Intercharacter Delay

Some devices require a delay between characters to process data

(characters are sent at a lower rate). The default is 00 milliseconds, you

can enter a value between 00 and 99 milliseconds.

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Allen-Bradley 2755 Manual do Utilizador Página 82