Epson c1900 Reference Manual

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❏ The Duplex Unit (C12C813921) provides for automatic 

printing on both sides of the paper.

❏ The Hard Disk Drive (C12C823921) expands the printer’s 

capacity by allowing you to expand the printer’s receive 
buffer when the Ethernet interface is used and to print 
complex and large print jobs at high speed.

❏ An optional memory module expands your printer’s 

memory, allowing you to print complex and 
graphics-intensive documents.

❏ The Adobe

®

 PostScript

®

 3™

 ROM Module (C12C832531) 

allows your printer to print documents in the PostScript 
printing language. It cannot be used for a Macintosh

®

 

connected with an IEEE 1394 Type B Interface Card.

❏ The IEEE 1394 Type B Interface Card (C12C82372✽) can be 

used for Macintosh users. It can be connected to a Macintosh 
FireWire

®

 port.

❏ You can install various optional interface cards to supplement 

your printer’s built-in parallel, USB, and Ethernet interfaces 
to provide added network compatibility.

Note:
The asterisk (✽) is a substitute for the last digit of the product number, 
which varies by country.