Specifications

Chapter 15. Function Reference
372
Syntax:
MARK$
Description:
BHT-100Q
MARK$ returns a maximum of 9 bytes of string in the format below. The first one
byte represents the code type and the remaining two bytes indicate the number of
digits of a read 2D code or bar code.
In multi-line code scanning, the code type and the number of digits will be returned
by the specified number of lines of codes.
BHT-100B
MARK$ returns a 3-byte string which consists of the first one byte representing the
bar code type and the remaining two bytes indicating the number of digits of a read
bar code.
code MARK I/O function
MARK$
Returns the bar code type and the number of digits of a read bar code. In the BHT-100Q,
this function returns also the 2D code type and the number of digits of a read 2D code.
123
123456
123456789
bytes
bytes
bytes
Code
type
Code
type
Code
type
Code
type
Code
type
Code
type
No. of digits
No. of digits
No. of digits
No. of digits
No. of digits No. of digits
In single-line code scanning
In multi-line code scanning, when 2 lines of codes are specified
In multi-line code scanning, when 3 lines of codes are specified