Custom Engineering VKP80II - USB Interface

2.2 USB INTERFACE
USB type B
1122
4433
Printers with USB serial interface conform to USB 1.1 standards and have the following specifi cations:
Communication speed 12 Mbit/sec•
“Receptacle series B” - type connector.•
Refer to the table below for the connector pin signals and connection to a device:
PIN SIGNAL DESCRIPTION
1 VBUS N.C.
2 D- Data -
3 D+ Data +
4 GND Ground signal
Shell Shield Cable shield
(Tab.2.2)
(Fig.2.3)
2. INTERFACES
User Manual VKP80II 2-3