Kyocera ECOSYS FS-2020D FS-2020D/3920DN/4020DN Operation Guide (Advanced) - Page 112

General Information, Parallel Interface, USB Interface, Specifications, Interface Signals

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General Information This chapter explains the connector specifications of parallel, USB, and network interfaces. Parallel Interface The printer provides high-speed data transmission on a parallel interface. Note Use a parallel interface cable that complies with the IEEE 1284 standard. USB Interface This printer supports the Hi-Speed USB. USB (Universal Serial Bus) interface specifications are as follows. Specifications Basic specification Complies with the Universal Serial Bus Specification Revision 2.0. Connectors Printer: B-type receptacle (female) with upstream port Cable: B-type plug (male) Cable Use a shielded cable that complies with USB 2.0 (Hi-Speed USB) and not longer than 5 meters (16 feet). Transfer Mode High speed (480 Mbps maximum) Full-Speed (12 Mbps maximum) Power Control Self-power device Interface Signals USB Connector Pin Assignment Pin 1 2 3 4 Shell Signal Vbus DD+ GND - Description Power supply (+5 V) Data transmission Data transmission Signal ground Shield 4-2 Computer Interface

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4-2
Computer Interface
General Information
This chapter explains the connector specifications of parallel, USB, and
network interfaces.
Parallel Interface
The printer provides high-speed data transmission on a parallel
interface.
USB Interface
This printer supports the Hi-Speed USB. USB (Universal Serial Bus)
interface specifications are as follows.
Specifications
Basic specification
Complies with the Universal Serial Bus Specification Revision 2.0.
Connectors
Printer: B-type receptacle (female) with upstream port
Cable: B-type plug (male)
Cable
Use a shielded cable that complies with USB 2.0 (Hi-Speed USB) and
not longer than 5 meters (16 feet).
Transfer Mode
High speed (480 Mbps maximum)
Full-Speed (12 Mbps maximum)
Power Control
Self-power device
Interface Signals
USB Connector Pin Assignment
Note
Use a parallel interface cable that complies with the IEEE
1284 standard.
Pin
Signal
Description
1
Vbus
Power supply (+5 V)
2
D-
Data transmission
3
D+
Data transmission
4
GND
Signal ground
Shell
Shield