Esc enq e – Zebra Technologies TTP 8000 User Manual
Page 62
Programming
System Related Commands
62
P1003638-003
TTP 8000 Technical Manual
10/19/2009
Extended status is status from the printer together with devices connected to the I
2
C options-
bus available in some Zebra printers. The short message protocol gives replies up to 255 bytes.
Other protocols may be defined in the future. Protocols are described in separate documents.
<ESC><ENQ>E
results in a variable length reply:
Short message status examples:
Suppose we have a printer with a shutter attached.
Example 1 – Out of paper, presenter Jam and Shutter Open Jam.
Hex
Example 2 – No errors in any device.
Hex
ESC ENQ E
Read Extended Status
1B 05 45
hex
27 5 69
decimal
n1
Protocol version, 11h = Short Message Protocol
n2
Protocol length in bytes
n3-n255
Data specified by the protocol
01
Status code 1 (shutter device)
C1
Device Shutter
07
Satus code 7 (printer device)
03
Status code 3 (printer device)
80
Device local host (printer)
05
Tag message length (bytes)
01
Tag ID: Status messages
07
Protocol Length in bytes
11
Protocol SM, version 1 (short message)
00
Tag message length (bytes)
01
Protocol SM, version 1 (short message)
02
Protocol Length in bytes
11
Tag ID: Status messages