7-8
Interface Connector and Cable
Chapt
er
7
S
pec
if
ic
at
ions
USB Interface
Length:
Less than 15 feet (5 meters)
Connectors:
Series B plug (printer)
Series A plug (computer)
Cable type:
Require twisted data conductors or a
shielded
Pin assignments:
1: V
BUS
2: D+
3: D–
4: GND
Shell: Shield
