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Serial (RS-232) Interface Requirements
The required cable must have a nine-pin "D" type male
connector on one end, which is plugged into the mating serial
port located on the back of the printer. The other end of the
signal interface cable connects to a serial port on the host
computer.
Ethernet 10/100 Internal Printer Server Option
This connector is for Ethernet application; it is convenient to use
several printers by Ethernet connector at the same time.
Note:
When using Ethernet model printer, please wait till the Ready
Indicator to stop blinking, before starting printer operations.
Ethernet Module Status Indicators
LED Status
Both Off
No Ethernet link detected.
The printer waits for printer ready.
Blinking
It will take about 20 seconds to be ready.
Speed LED
Green
Amber
Link/Activity LED
OS-2130D & OS-2130DE User's Manual
Description
On: 100 Mbps link
Off: 10 Mbps link
On: link up
Off: link down
Flash: activity
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