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.
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