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Chapter 3 - Features
Front Panel
Figure 3-2. ZDX front panel
The MT1932ZDX has ten LED indicators on the front panel that indicate
status, configuration, and activity:
TD
Transmit Data. The TD LED lights when the modem is transmitting
data to another modem. The state of the LED matches the TD circuit
on pin 2 of the RS-232C/V.24 interface.
RD
Receive Data. The RD LED lights when the modem is receiving data
from another modem. The state of the LED matches that of the RD
circuit on pin 3 of the RS-232C/V.24 interface.
CD
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.
19
19,200 bps. The 19 LED lights by itself to indicate a speed of 19,200
bps. It also lights in combination with the 14 LED to indicate a speed
of 16,800 bps. Unless another default baud rate is selected and
stored, this LED lights when the modem is turned on.
14
14,400 bps. The 14 LED lights by itself when the modem connects at
14,400 bps. It also lights together with the 19 LED to indicate a speed
of 16,800 bps, and with the 96 LED to indicate a speed of 12,000 bps.
Summary of Contents for MT1932ZDX
Page 1: ...Quick Reference Guide...
