Novra S300N User Manual page 16

Dvb-s2 satellite data receiver
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vii. PER/BER: Depending on the mode of operation (DVB-S vs. DVB-S2), this status
viii. Uncorrectables –. The number of uncorrectable packets that were processed
ix. Carr. Freq. – Provides the I/F carrier frequency in Mhz and the difference between
x. Sym. Rate – Provides the receiver symbol rate.
xi. C/N – Provides the receive signal Carrier-to-Noise ratio (C/N).
5. Minimize – To the system Tray
6. Close – Close the S300 Console
7. Traffic Counters – The S300 provides a number of traffic counters that are useful in
determining the health and operation of the receiver. The description of the counters is
provided below:
i. Total Ethernet Packets Sent: This counter accumulates the total number of
ii. Total Ethernet packets received: The number of Ethernet packets that the
iii. Ethernet Receive Errors: The number of errors that occurred during the
iv. Ethernet packets Dropped: the number of packets that the S300 couldn't
v. DVB Packets Accepted: The number of DVB packets that the receiver accepted
vi. DVB Packets Descrambled: The number of clear or descrambled DVB packets
vii. DVB Packets Not Descrambled: The number of scrambled DVB packets that
viii. DVB packets with bad Sync: Number of packets that didn't have a proper
Version: 1.2
1. MODCOD (DVB-S2): Provides the modulation rate and coding rate of the
input stream; this number is only valid when the receiver is locked
2. Coding Rate (DVB-S): Indicates the Viterbi code rate of the input stream.
This number is only valid when the receiver is locked.
value will change as follows
1. PER (DVB-S2): Provides a count of the Packet Error Rate (PER).
2. BER (DVB-S): indicates the receiver Viterbi Bit Error Rate (BER) of the input
stream. This number is a true measure of the signal quality
by the demodulator section of the receiver. The counter accumulates and can be
reset using the Reset button located beside the Uncorrectables field.
the desired IF frequency and the tuned value.
packets being sent from the Ethernet port on the receiver.
S300 received on the Ethernet interface.
reception of Ethernet packets.
transmit due to lack of buffers, or irresolvable address.
and processed.
that the receiver accepted.
the receiver accepted.
synchronization byte.
Confidential and Proprietary
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