NCR 7870 manual 4 1 0

7-30 Chapter 7: Programming

Transmit Check Digit

The Transmit Check Digit parameter selects whether to send the check digit to the host terminal. Scan the Hex 0 tag to disable this option, or the Hex 1 tag to enable it. The default is to disable sending the check digit.

Program Example

Following is an example of a completed Bar Codes - 3 programming worksheet. In this example Interleaved 2 of 5 is programmed for the following.

•Interleaved 2 of 5 – enabled

•Bar Code Length – range check method

•Minimum bar code length – 4 characters

•Maximum bar code length – 10 characters

•Check Digit Present – enabled

•Transmit Check Digit – enabled

Your Program

A

B

C

D

1

5

1

0 0 4 1 0 1

1

Bar Codes - 3	Interleaved	Bar Code	Value 1	Value 2	Check Digit	Transmit
	2 of 5	Length			Present	Check Digit
						R0069