OPI-3601
Specifications Manual
18
8.2.
USB
The USB interface models have two specifications: HID (Human Interface Device Class) and
COM (Communication Device Class). With USB-COM model, VCP (Virtual Communication Port)
allows virtual serial communication and the commands can be transmitted from the host computer.
* Multi byte character data or images can be transmitted via USB-COM interface.
8.2.1.
USB Interface Specifications
Power supply : 500mA (High-power)
Speed
: USB2.0 Full-speed (12 Mbps)
Interface
: USB-HID / USB-COM (VCP)
* The USB model is
bus powered and no AC adapter is required.
* Images cannot be transmitted via the USB-HID interface.
* Multi byte character data can be transmitted via USB-HID interface with settings. .
* Make sure to connect to a High-power bus (500 mA) USB terminal.
8.2.2.
Connector
Figure 13: USB Plug (A)
Pin No.
Signal name
Note
1 V
bus
2
Data (
-
)
3
Data (
+
)
4 GND
8.2.3.
USB Interface Circuit
Figure 14: Interface Circuit (USB)