Epson TM-T90 Printer User Manual


 
CONFIDENTIAL
Paper roll Miscellaneous commands GS I
Ver. 10.01 p. 458
With a parallel interface printer, data (printer ID, printer information) sent with this command is
temporarily stored in the printer send buffer like other transmitted data (except ASB). When the host
goes into reverse mode, the printer then sends the data sequentially from the beginning of the send
buffer. Send buffer capacity is 99 bytes. Data exceeding this amount is lost; therefore, when using this
command, promptly change into reverse mode to start the data receive process.
[Notes for printer ID]
Each printer ID is composed of 1 byte of data (when 1
n
3, 49
n
51).
Printer model ID differs, depending on the printer model (when
n
= 1, 49).
Transmits specified printer information, as follows:
For the parallel interface model, bit2 is “DM-D (customer display) is not installed.”
There is one to one correspondence between the version ID and the firmware version. The details differ,
depending on the printer models.
Bit Off/On Hex Decimal Function
0 Off 00 0 Multi-byte character codes are not
supported.
... how to use
this table
On 01 1 Multi-byte character codes are supported.
1 Off 00 0 Autocutter not installed.
On 02 2 Autocutter installed.
2 Off 00 0 DM-D (customer display) is not installed.
On 04 4 DM-D (customer display) is installed.
3 -- -- -- Reserved.
4 Off 00 0 Not used. Fixed to Off.
5 -- -- -- Reserved.
6 Off 00 0 E/P (Endorse printer) not installed
7 Off 00 0 Not used. Fixed to Off.