Datecs EP-2000 Manual de usuario descargar pdf (Pagina 5)

1 DATECS

OD 07.01.02/v.1

стр. 5 от 65

EP_2000_PM_EN_V.1.60_Nov.2009.doc

Command 4

Get printer status.

5 data bytes returned in response:

BufferHi BufferLo PrStatus Volt Temperature

BufferHi

High byte of the count of free bytes in input

buffer.

BufferLo

Low byte of the count of free bytes in input

buffer.

PrStatus

Printer status.

The following bits defined:

Bit 0

Battery low

Bit 1

Too hot

Bit 2

No paper

Volt

The battery voltage in units 0.1V

Temperature

The head temperature in degrees Celsius.

If free bytes in input buffer are more than

65535 (FFFFh)

, then

FFFFh

is returned.

Communication example (all bytes hexadecimal):

Send data:

>>> 01 02 00 05 11 22 33 44 55

<<< 81 00 00 00

Send data with error:

>>> 01 02 00 05 11 22 33 44 55

<<< 81 01 00 00

>>> 01 02 00 05 11 22 33 44 55

<<< 81 01 00 00

>>> 01 02 00 05 11 22 33 44 55

<<< 81 00 00 00

Receive data: >>> 01 03 00 00

<<< 81 00 00 00

>>> 01 03 00 00

<<< 81 00 00 04 11 22 33 44

>>> 01 03 00 00

<<< 81 00 00 00

Get status:

>>> 01 04 00 00

<<< 81 00 00 05 3F F8 01 49 27

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