Section 7: Interface Specifications
Page 7-2 TH2 Series Operator Manual
7.2 UNIVERSAL SERIAL BUS (USB) INTERFACE
This printer supports the USB 2.0-compliant interface and transfer rate of 12 Mbps. The Universal Serial Bus
(USB) interface requires a driver that must be loaded on your PC and the PC must be configured to support
USB peripherals using Windows2000, XP, Server2003, Vista or Windows7. Up to 127 devices may be
connected to a USB port using powered hubs. The TH2 printer supports USB CDC (Communication Device
Class).
7.2.1 Basic Specifications of USB interface
The USB interface is available with Type 1 board.
7.2.2 Pin Assignments
Notes
• USB interface is supported only by Windows2000/XP/Server2003/Vista/Server2008/7.
Be sure to use the instruction manual of your PC, or consult with the PC (host) manufacturer.
• Recommended length for USB cable is 1m.
• Connect USB type B plug (square form factor) to the printer.
• Device name of USB port should be TH2 USB Serial (COMxx).
Interface connector
Series B plug
Cable length: 5m or less (Twisted Pair Shielded)
Version USB 2.0
Pin No. Description
1 VBus
2-Data(D-)
3+Data(D+)
4GND
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