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Chapter 5: Programming commands 99
A776-PG00001 C 12/09 A776 (B780) Programming Guide
Fourth byte (paper sensor information) -- B780
Bit O/On Hex Decimal Status for USM
0 O 00 0 Slip paper selected
On 01 1 Slip paper not selected
1 O 00 0 Possible to print on slip
On 02 2 Not possible to print on slip
2 On 00 0 Validation selected
O 01 1 Validation not selected
3 On 00 0 Validation paper printable
O 01 1 Validation paper not printable
4 O 00 0 Not used. Fixed to o.
5 O 00 0 Lead edge paper present
On 01 1 Lead edge paper not present
6 O 00 0 Trail edge paper present
On 01 1 Trail edge paper not present
7 O 00 0 Not used. Fixed to o
Recognizing data from the printer
An application sending various real time and non-real time commands to which the printer responds can determine
which command a response belongs to by the table below.
Batch mode responses are non-real time responses and arrive in the order in which they were solicited.
Batch mode response Response recognized by:
ASCII HEX
ECS u 0 1B 75 0 0 0 0 0 0 0 x x Binary
ESC v 1B 76 0 x x 0 0 x x x Binary
GS I n 1D 49 n 0 x x 0 x x x x Binary
GS r n 1D 72 n 0 x x 0 x x x x Binary
Real time response Response recognized by:
ASCII HEX
GS EOT n 1D 04 n 0 x x 1 x x 1 0 Binary
DLE EOT n 10 04 n 0 x x 1 x x 1 0 Binary
GS ENQ 1D 05 1 x x x x x x x Binary
XON 0 0 0 1 0 0 0 1 Binary
XOFF 0 0 0 1 0 0 1 1 Binary
Unsolicited status mode (USM) Response recognized by:
USM Byte 1 0 x x 1 x x 0 0 Binary
USM Byte 2–4 0 x x 0 x x x x Binary