3 Printer operation Communications
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3.4 Communications
3.4.1 Interfaces and Requirements
This printer comes with USB type A and type B interfaces, a nine-pin Electronics
Industries Association (EIA) RS-232 serial data interface and an Ethernet module.
USB Interface Requirements
The Universal Serial Bus (USB) interface is compatible with your existing PC hardware.
The USB’s “plug and play” design makes installation easy. Multiple printers can share
a single USB port/hub. The different usage of type A and B as below.
Serial (RS-232) Port
The required cable must have a nine-pin "D" type male connector on one end, which
is plugged into serial port located on the back of the printer. The other end of the
cable connects to a serial port on the host computer. For technical and pin-out
information, please refer to RS-232C in this manual.
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