User manual

APOS Premium Printer Series User Manual Page 94 /136 Reference: FDE 3107312 Issue A
R
EAL TIME STATUS TRANSMISSION
Transmits the selected one byte printer status specified by n in Real Time according to the following
parameters. This command includes two sequences: GS and DLE.
GS Sequence DLE Sequence
ASCII
GS EOT n DLE EOT n
Hexadecimal 1D 04 n 10 04 n
Decimal
29 4 n 16 4 n
GS Sequence DLE Sequence
1 = Transmit printer status 1 = Transmit printer status
2 = Transmit communication
interface busy status
2 = Transmit communication interface
busy status
Value
of n
3 = Transmit error status 3 = Transmit error status
4 = Transmit receipt paper status 4 = Transmit receipt paper status
Exceptions
The command is ignored if n is out of range.
Related Information
1 = Transmit Printer Status
Bit Status Hex Decimal Function
0 Off 00 0 Fixed to Off.
1 On 02 2 Fixed to On.
2 Off
On
00
04
0
4
CDKO Open.
CDKO Close.
3 Off
On
00
08
0
8
Not busy at the communication interface.
Printer is Busy at the communication interface.
4 On 10 16 Fixed to On.
5 Undefined.
6 Undefined.
7 Off 00 0 Fixed to Off.