Section 1 - Product Overview

If the supporting device does not have auto-negotiation functionality, then its monotone (single capability) message will be recognized by the DFE-690TXD’s auto-negotiation facility, and the DFE-690TXD will simply switch to the one of its own capabilities which matches that of the supporting device.

Once the auto-negotiation is completed, the line is ready, and it will provide an optimal data channel between the DFE-690TXD and the supporting device. The line will remain ready without further auto-negotiation action until the link is broken. Auto-negotiation then reoccurs at any time that the link is restored, again making the line ready for optimal data communications.

LED Indicators

The DFE-690TXD features 2 LED indicators:

10 Indicator: a steady light indicates that data transmittal rate is at a fast 10Mbps and that a link is established.

100 Indicator: a steady light indicates that data transmittal rate is at 100Mbps and that a link is established.

In addition, activity on either 10Mbps or 100Mbps links is indicated through a blinking light. A blinking light indicates that data is being transmitted.

D-Link DFE-690TXD User Manual



Page 7
Image 7
D-Link DFE-690TXD manual LED Indicators