Epson EPL-N2010 Reference Manual page 193

Your printer has the ability to emulate the following printers in each printer
mode:
LJ-4
ESC/P2
FX
GL/2
In addition, the following printer control languages are supported:
PJL
EJL
This appendix lists the printer commands for these modes. Most of the
commands closely emulate the original printer or the control language;
however, some have operational differences because the printers use
different technologies. Additional information is provided in the
descriptions of control commands with these differences.
C-2
Command Summary
Hewlett-Packard LaserJet 4 (PCL5e)
EPSON LQ-570 (24-pin)
EPSON FX-870/1170, or LX-100 (9-pin)
Hewlett-Packard GL/2 graphics language
Printer Job Language
EPSON Job Control Language