Rx_Stats; Select:) Monitor: Event-Log - Comtech EF Data CDM-710G Installation And Operation Manual

CDM-710G High-Speed Satellite Modem
Front Panel Operation
6.3.2.2 (SELECT:) Monitor
For DVB-S2 only:
EsNo=14.0
EbNo=12.8
EbNo=12.8
ΔF=-000.2k RSL=-16
ΔF=-000.2k RSL=-16
Link_Margin=+10.4
When the demodulator is locked, this menu reports Eb/No, PER (packet error rate), ΔF (frequency
offset of incoming carrier) and RSL (receive signal level).
Link Margin = [Es/No (measured) – Es/No (threshold)]. Refer to Chapter 1. INTRODUCTION
for threshold information.
Additionally:
Usable Es/No Range (Typical)
Modulation
QPSK
8QPSK
16APSK
32APSK
6.3.2.3 (SELECT:) Monitor:
Stored Events: View
Clear-All
Select View or Clear-All using the ◄ ► arrow keys, then press
If Stored Events:
Log015 23/05/06
Fault – No PHY Link
•
This window displays up to 253 Alarms.
•
Use the
•
The Event-Log stores the live alarms, along with a timestamp for review and
troubleshooting. The date is in international format: dd/mm/yy
•
Refer to Table 6-4 for the listing of available alarms:

Rx_Stats

BUF=050%
BER=1.0E-09
BER=1.0E-09
Es/No Range (dB)
0.0 to 14.0
4.5 to 18.5
8.0 to 22.0
11.5 to 25.00
Event-Log
( E)
View is selected:
09:27:15
( )
arrow keys to display individual alarms.
ENTER
6–41
Revision 1
MN-CDM710G
.