Chapter 3 - Features
Front Panel
Figure 3-3. Front panel
The
TD
RD
CD
OH
TR
Transmit Data. The TD LED flashes when the modem is transmitting data to another modem.
Receive Data. The RD LED flashes when the modem is receiving data from another modem.
Carrier Detect. The CD LED lights when the modem detects a valid carrier signal from another modem. It is on when the modem is communicating with the other modem and off when the link is broken.
Terminal Ready. The TR LED lights when the computer detects and initializes the modem.
Power. The PWR led lights when the system is applying power to the modem.
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