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Contents
3255 4073–002 vii
Getting Service.............................................................4–7
Section 5 Communication
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