Comtech EF Data DD2401 VME - Manual (Page 54)

User Interfaces DD2401 VME L-Band Demodulator Card Installation & Operational Manual
4-30 MN-VME2401 – Rev. B
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Reed-Solomon T
RS Interleaver
Depth
Differential
Decoder
Descrambler
Control
Descrambler
Type
Spectrum
Buffer Size
Buffer Clock
Buffer Clock
Polarity
Operating Mode
Alarm 1 Mask
Alarm 2 Mask
Alarm 3 Mask
Note: Always set to Zero; as the T value is calculated from N and
K.
Unsigned Binary, 4 or 8
0 = Off, 1 = On
0 = Disable, 1 = Enable
0 = None, 1 = IBS Scrambler, 2 = V35_IESS, 3 = V35_CCITT, 4 =
V35_EFDATA, 6 = OM73, 7 = Reed Solomon Scrambler, 8 =
V35_EFRS, 9 = TPC Scrambler
0 = Normal, 1 = Inverted
Byte 1 – 2 = Buffer Size in ms
Byte 3 - 4 = Buffer Size in Bytes
0 = External, 1 = Internal, 2 = EXC, 3 = RX SAT
0 = Normal, 1 = Inverted
0 = Normal, 1 = 2047 Test
Bit 0 = Receive Processor Fault
Bit 1 = Signal Lock Fault
Bit 2 = Receive Satellite AIS Fault
Bit 3 = Rx AGC Level Fault
Bit 4 = Reed-Solomon Sync Fault
Bit 5 = Reed-Solomon Excessive Errors Fault
Bit 6 = Reed-Solomon Uncorrectable Word Fault
Bit 7 = Receive Forced Alarm
(0 = Mask, 1 = Allow)
Bit 0 = Buffer Underflow
Bit 1 = Buffer Overflow
Bit 2 = Buffer Under 10%
Bit 3 = Buffer Over 90%
Bit 4 = Receive FPGA Configuration Fault
Bit 5 = Rx LNB Fault, LBST Only
Bit 6 - 7 = Spares
(0 = Mask, 1 = Allow)
Bit 0 = IF Synthesizer Lock Detect Fault
Bit 1 = Rx Oversample PLL Lock Detect Fault
Bit 2 = Buffer Clock PLL Lock Detect Fault
Bit 3 = Viterbi Decoder Lock Fault
Bit 4 = Sequential Decoder Lock Fault
Bit 5 = Rx 2047 Test Pattern Lock Fault
Bit 6 = External Reference PLL Lock Fault
Bit 7 = Frame Sync Fault
(0 = Mask, 1 = Allow)