Specifications

279
readcode
The BHT supports six types of bar codes--the universal product codes, Inter-
leaved 2 of 5 (ITF), Codabar (NW-7), Code 39, Code 93, and Code 128. In addi-
tion to them, the BHT-4000/BHT-5000/BHT-6000/BHT-6500/BHT-7000/BHT-
7500 supports the Standard 2 of 5 (STF). The BHT-6000/BHT-6500/BHT-7000/
BHT-7500 can read also EAN-128 if Code 128 is specified.
(For the allowable bar code types, refer to the BHT Users Manual.)
Universal product codes (
A)
Syntax 1:
A[:[code][1stchara[2ndchara]][supplemental]]
Syntax 2 (BHT-6500/BHT-7000/BHT-7500):
A[:[code][1stchara[2ndchara]][supplemental]
[,[code][1stchara[2ndchara]][supplemental]]
[,[code][1stchara[2ndchara]][supplemental]]]
where
code is A, B, or C specifying the following:
If
code is omitted, the default is all of the universal product codes.
1stchara or 2ndchara is a numeral from 0 to 9 specifying the header
character (country flag). If a question mark (?) is specified to
1stchara or
2ndchara, it acts as a wild card.
supplemental is a supplemental code. Specifying an S to supplemen-
tal
allows the BHT (expect for the BHT-3000) to read also supplemental
codes. The BHT-3000 does not support supplemental codes, so specifying
the
supplemental option will cause a run-time error.
OPEN "BAR:" AS #1 CODE "A:49S"
code Bar code
A
EAN-13 or UPC-A
B
EAN-8
C
UPC-E