OS-214EX
User Manual
30
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.
USB type A
USB Flash drive, USB keyboard or USB Scanner.
USB type B
PC to set printer.
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.
Ethernet Module Status Indicators
The indicators with two different colors help users understand status of Ethernet:
LED
Status
Description
Both Off
No Ethernet link detected.
Green
Speed LED
On: 100 Mbps link
Off: 10 Mbps link
Amber
Link/Activity LED
On: link up
Off: link down
Blinking: activity