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Comtech EF Data DD2401 VME User Manual

Page 55

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DD2401 VME L-Band Demodulator Card Installation & Operational Manual

User Interfaces

MN-VME2401 – Rev. B

4-31

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*<1>



Alarm 4 Mask









Common Alarm 1
Mask








Reserved

BER Measure
Period

Rx Circuit ID

Rx Terrestrial
Loopback

Rx Baseband
Loopback

Rx IF Loopback

Reserved

Data Invert




Framing




Async Baud Rate





Async Port Type


Bit 0 = Buffer Clock Activity Detect Fault
Bit 1 = External BNC Activity Detect Fault
Bit 2 = Rx Satellite Clock Activity Detect Fault
Bit 3 = External Reference PLL Activity Fault
Bit 4 = High Stability Activity Detect Fault
Bit 5 = High Stability PLL Fault
Bit 6 = Eb/No Threshold Fault
Bit 7 = Spare
(0 = Mask, 1 = Allow)

Bit 0 = -12 V Alarm
Bit 1 = +12 V Alarm
Bit 2 = +5 V alarm
Bit 3 = Temperature
Bit 4 = Interface FPGA Fault
Bit 5 = Battery Fault
Bit 6 = RAM/ROM Fault
Bit 7 = Spare
(0 = Mask, 1 = Allow)

Set to Zero

Unsigned Binary Number of Bits in Measurement Period in Powers of
Ten (ex: 6 = 10

6

Bits)


24 ASCII Characters

0 = Disabled, 1 = Enabled


0 = Disabled, 1 = Enabled


0 = Disabled, 1 = Enabled

Set to Zero

0 = Normal, 1 = Invert

Note: The following byte applies only if an Asynchronous, IDR or
IBS Interface is installed. If not, set to zero.

0 = No Framing, 1 = 1/16 Async, 2 = 1/16 IBS, 3 = 96 Kbit IDR

Note: The following byte applies only if an asynchronous
interface card is installed. If not, set to zero.

0 = 1200, 1 = 2400, 2 = 4800, 3 = 9600, 4 = 19200, 5 = 50, 6 = 110, 7
= 300, 8 = 600

Note: The following byte applies only if an asynchronous
interface card is installed. If not, set to zero.

0 = RS-232, 1 = RS-485

Note: The following byte applies only if an asynchronous