Commands with m = 2 and m = 5 ... 127 are ignored.
The message sequence has the following configuration:
ESc r n1 n2 data
<1B>H <72>H <n1> <n2> (<p>)k
This command only applies when the serial interface has been
selected. In the case of the parallel interface, it is ignored.
Range:
n1 = 0
1
≤
n2
≤
24
k = n2 + 256 * n1
Remarks:
In contrast to ESC/POS
TM
standard (e.g. ESC *), the data field length
is indicated with the high byte n1 first, followed by the low byte n2.
ESC + 0
With the device configuration, the printer controller supplies a state-
ment about the configuration (the expansion stage) and the program
version in use.
The information is transmitted by means of n2 = 24. All the information
is coded in ASCII, which means it can be read as text.
The device configuration is as follows (see next page):
Description
Control Sequences
GB - 70