Specifications

277
Multi-line code scanning
To scan multi-line codes, specify an ampersand (&) followed by up to three
lines of codes to be scanned.
Syntax 1:
"&","[1stline]","[2ndline]"[,"[3rdline]"]
Syntax 2:
"&","[1stline],[2ndline][,[3rdline]]"
Syntax 3:
"&","[1stline],[2ndline]"[,"[3rdline]"]
As a multi-line code, you may specify five types of bar codesuniversal prod-
uct codes, Interleaved 2 of 5 (ITF), Codabar (NW-7), Code 39, and Code 128.
(1) Specification of multi-line code scanning is independent of that of single-
line code scanning.
Example: To scan 2 lines of universal product codes EAN-8 and EAN-13,
write as follows:
OPEN "BAR:" AS #1 CODE "&","A:B","A:A"
or
OPEN "BAR:" AS #1 CODE "&","A:B,A"
Example: To scan a single line of universal product code EAN-8 and two
lines of Code 39 codes, write as follows:
OPEN "BAR:" AS #1 CODE "A:B","&","M","M"
(2) 2D code and multi-line code can be specified at a time.
Example: To scan QR code and 3 lines of Code 39 codes, write as fol-
lows:
OPEN "BAR:" AS #1 CODE "Q","&","M","M","M"
(3) The scanning order of multiple lines of codes can be specified by desig-
nating two heading characters (start and stop characters in Codabar).
Example: To scan 3 lines of ITF (specified with heading characters) in the
following order--"ITF starting with 12," "6- to 10-digit ITF starting with 21
and having CD," and "12-digit ITF starting with 23," write as follows:
OPEN "BAR:" AS #1 CODE "&","I:;12","I:6-10C;21",
"I:11;23"
or
OPEN "BAR:" AS #1 CODE "&","I:;12,6-10C;21,11;23"