5.6.5
Check RF snr and Power Levels
•
Check RF SNR and power levels. From the MAIN> prompt enter:
snr
MAIN> snr
Upstream Power= 48.00
Downstream Power=-3.43
SNR: 35.35 dB
5.6.6
Check RF Phy Status
•
Check RF phy. From the MAIN> prompt enter:
phystatus
MAIN> phystatus
Current PHY status:
Downstream Freq - 609.000 MHz
Estimated Power - -13.3 dbmV
MSE - -33.190 dB
MSE (old formula) - -31.541 dB
Timing Offset - 14.941 ppm
Carrier Offset - -13516.674 Hz
AGC Gain - 572.170 (RF Agc = 511/IF Agc = 62)
Qam mode - 256 QAM
Interleave mode - I=32, J=4
CW Error Rate - 9.06e-08
QAM Lock - YES
- 17 -
