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Comtech EF Data DMD2401/DMD2401L User Manual

Page 125

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User Interfaces

DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem

4-86

TM065 – Rev. 3.3

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<1>








<30>

<1>









<1>


<1>


<30>

Alarm 5 Mask








Insert Mode








Insert Map

Insert Alarm
Mask








Insert Back Alarm
Mask

Force Terrestrial
Back Alarm

Insert Edit Map

Bit 0 = IBS Satellite Multiframe Fault
Bit 1 = IBS Satellite Frame Fault
Bit 2 = Spare
Bit 3 = IBS Alarm if BER < 10

-03

Bit 4 = IBS Prompt Alarm
Bit 5 = IBS Service Alarm
Bits 6 - 7 = Spares
(0 = Mask, 1 = Allow)

Bit 0 = Disable
Bit 1 = T1-D4
Bit 2 = T1-ESF
Bit 3 = PCM-30
Bit 4 = PCM-30C
Bit 5 = PCM-31
Bit 6 = PCM-31C
Bit 7 = T1-SLC96

Mapping of Satellite Channels to Insert Terrestrial Timeslots

0 = Frame Lock Fault
1 = MultiFrame Lock Fault
2 = CRC Lock Fault. Valid only in T1-ESF and E1 – CRC

enabled

3 = T1 Yellow Alarm Received
4 = E1 FAS Alarm Received
5 = E1 MFAS Alarm Received
6 = E1 CRC Alarm Received
7 = CRC Calculation Fault

Bit 0 = Backward Alarm Received from Satellite
Bits 2 – 7 = Spares

Force D&I Terrestrial Backward Alarm to be Trans


Opcode: <2A01h>

Command a Demodulator’s Frequency

<4>

Frequency

Unsigned Binary Value in Hz

Opcode: <2A02h>

Command a Demodulator’s Data Rate

<4>

Data Rate

Unsigned Binary Value in BPS


Opcode: <2A04h>

Command a Demodulator’s Sweep Boundary

<1>

Sweep Boundary Set in 1 kHz Steps (Max of 255 kHz)


Opcode: <2A07h>

Command a Demodulator’s Demodulation Type

<1>

Demodulation
Type

0 = QPSK, 1 = BPSK, 2 = 8PSK, 4 = OQPSK

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