Front Panel Led Indicators - Comtech EF Data DMD50 Installation And Operation Manual

DMD50 Universal Satellite Modem
Changes
Date/ Time
Digit
Changes
IP Address
Digit
Changes
Text Strings
Character

4.2.4 Front Panel LED Indicators

Eight LEDs on the Front Panel (Refer to Table 4-3) indicate the status of operation. The LED
colors maintain a consistent meaning. Green signifies that the indication is appropriate for
normal operation, Yellow means that there is a condition not proper for normal operation, and
Red indicates a fault condition that will result in lost communications.
LED
Power
Fault
Event
Remote
Transmit On
Major Alarm
Minor Alarm
Test Mode
Signal Lock
MN-DMD50– Revision 3
N/A N/A
Increments Decrements
Digit Value Digit Value
Increments Decrements
Character Character
Value Value
Table 4-3. LED Color Reference
Color
Modem LED Indicators
Green Indicates that the unit is turned on.
Red Indicates a hardware fault for the unit.
Yellow Indicates that a condition or event has occurred that the
modem has stored in memory. The events may be viewed
from the Front Panel or in the Terminal Mode.
Green Indicates that the unit is in the process of updating firmware
with FTP or flashing indicates some features are demo
enabled.
Modulator LED Indicators
Green Indicates that the transmitter is on.
Red Indicates that the Transmit Direction has failed, losing
traffic.
Yellow Indicates that a Transmit Warning Condition exists.
Yellow Indicates that the transmitter is involved in a current Test
Mode activity.
Demodulator LED Indicators
Green Indicates that the receiver locked to an incoming carrier and
data, including FEC Sync.
Moves Moves
Cursor 1 Cursor 1
Position Position
Left Right
Moves Moves
Cursor 1 Cursor 1
Position Position
Left Right
Moves Moves
Cursor 1 Cursor 1
Position Position
Left Right
Function
User Interfaces
N/A N/A
N/A N/A
Clears to Clears to
Left of Right of
Cursor Cursor
Inclusive Inclusive
4–3