Control codes for peripheral units, Function, Other control codes – POSIFLEX Business Machines PP3000 User Manual
Page 50: Epson emulation mode, Basic reference, Hardware modification required, Epson emulation mode basic reference

Control Codes for Peripheral Units
Control Codes
Hex Codes
Function
ESC BEL “n1”
“n2”
<1B> <07> <n1>
<n2>
Adjust drive pulse width for
peripheral unit 1
BEL <07>
Deferred drive command for
peripheral unit 1
FS <1C>
Immediate drive command for
peripheral unit 1
EM
SUB
<19>
<1A>
Immediate drive command for
peripheral unit 2
Other Control Codes
Control Codes
Hex Codes
Function
RS <1E>
Sound
buzzer
CAN
<18>
Cancel print data in buffer
DC3
<13>
Select deselect mode
DC1
<11>
Set select mode
ESC U 1
ESC U <1>
<1B> <55> <31>
<1B> <55> <01>
Select uni-directional print mode
ESC U 0
ESC U <0>
<1B> <55> <30>
<1B> <55> <00>
Select bi-directional print mode
ESC @
<1B> <40>
Initialize printer
GS “data” LF
<1D> “data” <0A>
Select validation printing of data
ENQ <05> Enquiry
STX
<02>
Enter STX-ETX mode
ETX
<03>
Terminate STX-ETX mode
EPSON Emulation Mode
Basic Reference
PP-3000 Series Mini Printer User’s Guide.
Hardware Modification Required
Refer to page 4 - 2 Fig. 17, the BIOS at U8 should be changed.
PP3000 Series User’s Manual
7 - 4