Read Tag - Printronix SL4M Reference Manual

Chapter 2
RFID PGL Commands
NOTE: RFWRITE fields are not expandable in VDUP and/or

Read Tag

IMPORTANT
This command is still supported but no longer in development.
We recommend you develop your application using the
RFRTAG command as defined on page 61.
Read Tag is not a command, but an element of the ALPHA and
BARCODE commands. See "Alphanumerics" and "Bar Codes" in
the IGP/PGL Programmer's Reference Manual for more
information.
Purpose
Format
70
(D) with any printable character, except the
SFCC and "/" (the slash character).
datafield The static data of the RFWRITE field.
HDUP sections.
Embed RFID data into an ALPHA or BARCODE data
field.
<RDI> position,length[,format];
<RDI> The RFID Data Indicator character, as
defined by the RFREAD parameter in the
ALPHA or BARCODE commands. See the
ALPHA and/or BARCODE command
description for details.
position The decimal number that specifies the
starting position of the data inside the
transponder.
length
The decimal number that specifies the
length of the data to be read.
format Replace the optional format parameter
with any non-zero number to convert the
data to hexadecimal format.