Unisys E-@CTION EFP9800 User Manual
Page 7

Contents
3255 4073–002
vii
Getting Service .............................................................4–7
Interfaces .....................................................................5–1
Sending Commands......................................................5–1
Using DOS to Send Commands...................................5–1
Using BASIC to Send Commands ................................5–2
RS-232C Interface ........................................................5–2
RS-232C Interface Protocols.......................................5–2
XON/XOFF Protocol ............................................5–3
DTR/DSR Protocol ..............................................5–4
RS-232C Interface Connectors ....................................5–4
RS-232C Communication Connector Pin
Assignments .............................................5–4
RS-232C 9-Pin to 9-Pin Communication Connector
Pin Assignments ........................................5–4
RS-232C 25-Pin (Host Computer) to 9-Pin
Communication Connector Pin Assignments .5–5
Power Cable Connector Pin Assignments ..............5–6
Cash Drawer Connector Pin Assignments ..............5–6
Parallel Interface ..........................................................5–7
Parallel Interface Connectors ......................................5–7
Parallel Communication Connector Pin
Assignments .............................................5–7
Power Cable Connector Pin Assignments ..............5–8
Cash Drawer Connector Pin Assignments ..............5–9
Setting Switches .........................................................5–10
Section 6 EFP9800 ESC/POS Commands
List of EFP9800 ESC/POS Commands ..........................6–1
EFP9800 ESC/POS Command Descriptions ..................6–4
Printer Function Commands........................................6–4
Horizontal Tabs: Skip to Next Tab Stop .................6–5
Standard Mode ..............................................6–5
Page Mode ....................................................6–5
Line Feed ...........................................................6–5
Standard Mode ..............................................6–5
Page Mode ....................................................6–5
Eject Slip ...........................................................6–6
Standard Mode ..............................................6–6
Page Mode ....................................................6–6