SATO CL4NX Programming Reference Manual page 505

2) Item Status Request Command
Upon receive of this command, the printer will search the specified item No. from the end of the history buffer, and return the status of
appropriate item.
[Command]
SOH (HEX 01H) + ENQ (HEX 05H)
[Format]
STX + SOH + ENQ + aaaaa + ETX
Parameter
a "Item No."
1. The parameter should be always 5 digits.
2. The parameter "*" is "HEX 2AH".
3. The item number is used for compatibility with the conventional models, and the specification of the item number is ignored.
Always the status of the last item is returned.
[Return status format]
[1] [5]
STX Specified item
02H No.
*1
LAN/W-LAN Legacy Status for Port9100 Enable
[4] [1]
Size STX
02H
Number in [ ] shows number of byte, and return status format consists of 22 byte (fix). Item No. is filled by "0".
Item No. in process becomes space (20H) when print completed.
*1 Specified item number is ***** (0x2A2A2A2A2A) and the last item status is fixed ** (0x2A2A).
*2 The first digit is the status and the second digit is the error in the currently processed item status.
Valid range:
(Legacy Status setting is valid with LAN/Wireless LAN, Other I/F)
[2]
Specified item Item No.in
status process
*1
[5]
Specified item Specified item
No. status
*1
00000 to 99999
*****
[5] [2]
Item status in
process
*2
[2] [5]
Item No.in
process
*1
497
[6] [1]
Print quantity of item ETX
in process 03H
[2] [6]
Item status in Print quantity of item
process in process
*2
[1]
ETX
03H