Opticon LPR5627, LPN5627 user manual Options for Iata

Manual No. 25-ULPNR101-03; Feb, 2003	LPN5627 / LPR5627 Laser Fixed Mount
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9. Options for IATA

Computer	Function	Bar Code
Command	/Description	Command
(Z7)	START/END	-[8-
	Programming Menu
			%
D2	Do not calculate check digit	-E3-
D3	Calculate check digit	-E!-
	(CPN + Form + Serial)
D4	Calculate check digit	-E5-
	(Form + Serial)
D5	Calculate check digit	-E6-
	(All data)
D6	Transmit check digit	-E7-
			%
D7	Do not transmit check digit	-E8-

The IATA code is a variable length symbology with an optional check digit and non-printable start/stop characters. The following characters are supported: Digits 0 up to 9.

The checksum is calculated as the modulo seven of the data string. IATA is an acronym for International Air Transport Association.

String format	CPN	AC	FC	SN	CD
Meaning of Acronym	Coupon	Airline	Form	Serial	Check
		Code	Code	Number	Digit
Number of digits (15 total)	1	3	2	8	1

♦Enable check digit check

♦Selection of the check digit calculation

♦Disable transmission of the check digit

Check digit calculation: If the check digit calculation is required, then the appropriate calculation method must be selected.

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