EPSON AcuLaser C1900/AcuLaser C900 Revision B
Product Description Controller Unit Specifications 42
1.3.3  External I/F Specifications
<AcuLaser C1900>
AcuLaser C1900 has the following host interfaces as standards:
 IEEE1284 parallel interface
 USB 1.1 (2.0 FS 12Mbps Certified)
 10/100baseTx Ethernet
 Option: Type-B interface (Level 3 supported)
Figure 1-5.  Position of host interface
<AcuLaser C900>
AcuLaser C900 has the following host interfaces as standards:
 IEEE1284 parallel interface
 USB interface
 Optional Type-B I/F 1slot -(Option)
NOTE: Switching between host interfaces is automatic only. Each interface 
cannot be switched on and off individually.
Figure 1-6.  Position of host interface
USB I/F
Parallel I/F 
Ethernet I/F 
Type B I/F
Main Unit Side
USB I/F
Parallel I/F
(IEEE1284 B-type)
Optional I/F