Csi ... c – Tally Genicom Matrix Printer User Manual
Page 327

Printer Identification (DA)
CSI ... c
Data Structure
ASCII
CSI "0"
"c"
[B] request for printer indentification
hex.
9B
30
63
dec.
155 48
99
ASCII
CSI "?"
...
"c"
Response from printer
hex.
9B
3F
...
63
dec.
155 63
...
99
Description
By this functions it is possible to get for example informations of device type and firmware
revision or some capabilities like paper supply bins of the connected printer.
This sequence can only be used if the printer is connected to a computer with a serial
interface or another bi-directional interface.
Miscellaneous
91