Epson EPL-N1600 Reference Manual page 98

Serial Menu
These settings control communication between the printer and
the host computer when using a serial interface, and are necessary
for correct communication between the two units. See "Serial
Menu", page 5-28 for further details.
Word Length, Baud Rate, Parity, Stop Bit, DTR, Xon/Xoff, Buffer
Size
AUX Menu
If the optional Type B interface has been installed, these settings
control the communication between the two units using this
interface. See the manual supplied with the interface for further
details.
Buffer Size
LJ4 Menu
These settings control the fonts and symbol sets when the printer
is in LJ4 emulation mode. See "LJ4 menu", page 5-30 for further
details.
Font Source, Font Number, Pitch
Source Symset**, Dest Symset**, CR Function, LF Function
* Depending on the font selected
** These settings depend on the font set installed.
GL2 Menu
These settings control the behavior of the printer when in GL2
emulation mode. See "GL2 menu", page 5-32 for further details.
GL-Mode, Scale, Origin, Pen, End, Join, Pen0, Pen1
Pen3*, Pen4*, Pen5*, Pen6*
* Available only when in GL-like mode,
5-12
SelecType
*
, Height*, SymSet
**
, Form,
*
, Pen 2*,