HP PCL/PJL reference - PCL 5 Comparison Guide

ENWW Printer-Specific Differences 2-7
Configuration Command (AppleTalk)
The Configuration command allows a user to send PCL jobs to the
printer over AppleTalk. This data is sent in the form of “key/value” data
pairs (refer to “AppleTalk Configuration” below for more information).
?&b#W [key]<sp>[value]
AppleTalk Configuration
The HP LaserJet 4 printer can be configured to receive PCL print jobs
over an AppleTalk connection using the Configuration command. The
HP LaserJet 4 MIO AppleTalk interfaces support three key values:
RENAME, JOB, and TYPE. These keys are used for configuring an
installed LocalTalk or EtherTalk MIO card to allow PCL print jobs
generated by a Macintosh host to be printed.
# = Number of data bytes that follow command
Default =0
Range = 0 - 32767
[key] can be 1 character through 32765 characters.
[value] can be 1 character through 32765 characters.