32
USB Interface
USB 2.0 Full-Speed.
The following table provides the standardized contact terminating assignments by number and
electrical value for Series “A” and Series “B” connectors.
Contact Number Signal Name Typical Wiring Assignment
1 VBUS Red
2 D- White
3 D+ Green
4 GND Black
Shell Shield Wire
Epson Emulation
Name Code
(Symbol)
Code
(Hex.)
Code
(Dec.)
Print and Line Feed Execution
Carriage Return CR 0Dh 13d
Line Feed LF 0Ah 10d
n/180” Line Feed ESC J 1Bh 4Ah 27d 74d
n/180” Reverse Line Feed ESC j 1Bh 6Ah 27d 106d
Format Control
Set 1/8” Line Spacing ESC 0 1Bh 30h 27d 48d
Set 1/6” Line Spacing ESC 2 1Bh 32h 27d 50d
Set n/180” Line Spacing ESC 3 1Bh 32h 27d 51d
Set n/60” Line Spacing ESC A 1Bh 41h 27d 65d
Set n/360” Line Spacing ESC + 1Bh 2Bh 27d 43d
Form Feed FF 0Ch 12 d
Set Form Length in Lines ESC C 1Bh 43h 27d 67d
Set Form Length in Inches ESC C NUL 1Bh 43h 00h 27d 67d 0d
Set Form Length in Defined Unit ESC ( C 1Bh 28h 43h 27d 40d 67d
Select Skip-Over-Perforation ESC N n 1Bh 4Eh 27d 78d
Cancel Skip-Over-Perforation ESC O 1Bh 4Fh 27d 79d
Vertical Tab VT 0Bh 11 d
Set Vertical Tab Positions ESC B 1Bh 42h 27d 66d
Select a VFU Channel ESC / 1Bh 2Fh 27d 47d
Select VFU Positions ESC b 1Bh 62h 27d 98d
Set right Margin ESC Q 1Bh 51h 27d 81d
Set Left Margin ESC l 1Bh 6Ch 27d 108d