Comtech EF Data MM200 User Manual

Page 50

User Interfaces

MM200 High-Speed Microwave Modem

4-26

TM086 - Rev. 4.1

MAJOR DMX (menu)

DMX HW FPGA

INT0 HW FPGA

INT2 HW FPGA

INT3 HW FPGA

INT4 HW FPGA

An alarm that will terminate demux
operations. Red LED will illuminate.

FPGA failure.

FPGA failure.

FPGA failure.

FPGA failure.

FPGA failure.

MINOR TX (menu):

FRAME LOCK

CHANNEL 1 (menu)

LOOP LOCK

FEC LOCK

FIFO FULL

FIFO EMPTY

FIFO ACTIVE

CHANNEL 2 (menu)

CHANNEL 3 (menu)

CHANNEL 4 (menu)

An alarm that will not terminate
transmissions. Yellow LED will illuminate.

Modulator frame detect.

Modulator tracking.

Modulator has a valid sync lock.

Modulator FIFO overflow.

Modulator FIFO underflow.

Modulator FIFO active.

Refer to CHANNEL 0 (menu) for
descriptions.

Refer to CHANNEL 0 (menu) for
descriptions.

Refer to CHANNEL 0 (menu) for
descriptions.

MINOR RX (menu)

CHANNEL 1 (menu)

QAM LOCK

FEC LOCK

FIFO FULL

FIFO EMPTY

SYNC LOCK

FIFO RELOAD

FIFO POS

An alarm that will not terminate reception.
Yellow LED will illuminate.

Demod channel constellation lock.

Demod channel sync and FEC lock.

Demod channel FIFO overflow.

Demod channel FIFO underflow.

Demod channel loss of sync byte.

Indicates the FIFO state.

Skew detector.

FIFO Tracking error