Technical Reference Guide – Interface specifications > 22
C
ONNECTORS
Printer Side:
“B” Receptacle (Upstream Input to the USB Device)
Cable Side:
Series “B” Plug
C
ABLE
a:
Max. 5 m (Cable must be shielded and meet the USB Spec 
Rev 2.0 for normal operation.)
The cable is not supplied with the printer.
USB 
INTERFACE
 
SIGNALS
NOTE
CONTACT NUMBER  SIGNAL NAME 
1  Vbus (Not Used) 
2 D-
3 D+ 
4 GND 
Shell Shield 
Connector pin arrangement for above: