beautypg.com

Comtech EF Data DMD2401/DMD2401L User Manual

Page 95

background image

User Interfaces

DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem

4-56

TM065 – Rev. 3.3

<1>

<1>


<2>



<4>






<1>












<2>





<1>





<1>






<1>

<1>







+12 V Voltage

-12 V Voltage


Tx Temperature



Reserved






Remote AUPC

Status












Remote AUPC

Eb/No





Daughter Card

Fault





Transmit IDR

Backward Alarms






Control Mode

Drop Alarm

Status






+12 V, Implied Decimal Point (ex: 121 = +12.1 V)

-12 V, Implied Decimal Point and Minus Sign (ex: 118 = -

11.8 V)

Degrees C, Implied Decimal Point (ex: 490 = 49.0

°

C)

Temperature is measured at the output amplifier, and does not

represent the overall internal temperature


Ignore These Bytes

Note: The following byte applies only if an asynchronous

interface card or an IDR or IBS interface card is installed,
and the AUPC option is installed and the AUPC is
enabled. If not, ignore this byte.

Bit 0 = AUPC Communication Error
Bits 1-2 = Eb/No Status
(0 = Eb/No is Invalid)
(1 = Eb/No is Valid)
(2 = Eb/No is Smaller than Indicated Value)

(3 = Eb/No is Larger than Indicated Value)

Note: The following two bytes apply only if an

asynchronous interface card or an IDR or IBS interface
card is installed, and the AUPC option is installed and the
AUPC is enabled. If not, ignore Note: The following two
bytes.

Unsigned Binary Value, Decimal Point Implied


Note: The following byte applies only if an IDR or IBS

interface card is installed. If not, ignore this byte.

0 = Daughter Card OK, 1 = Daughter Card Faulted



Note: The following byte applies only if an IDR OR IBS

interface card is installed and the modem is in IDR mode.

Bit 0 = Backward Alarm 1
Bit 1 = Backward Alarm 2
Bit 2 = Backward Alarm 3
Bit 3 = Backward Alarm 4
Bits 4 - 7 Spare

(0 = Not Transmitted, 1 = Transmitted)

0 = Front Panel, 1 = Terminal, 2 = Computer

Bit 0 = Terrestrial Frame Lock Fault (all modes)
Bit 1 = Terrestrial Multiframe Lock Fault (PCM-30 and

PCM-30C only)

Bit 2 = Terrestrial CRC Lock Fault (PCM-30C and PCM-31C

only)

Bit 3 = Terrestrial Yellow Alarm Received (T1 only)
Bit 4 = Terrestrial FAS Alarm Received (E1 only)
Bit 5 = Terrestrial MFAS Alarm Received (PCM-30 and PCM-

This manual is related to the following products: