Cable Forum - View Single Post - 125M Exposed VM coax cable in junction box

Coffeeguy · 14-08-2012, 23:16

While we're on the subject, does anyone know why one of my downstream channels is a whole dB and a bit below the other 3 channels? I've checked with my neighbour and his Superhub reports the same phenomenon:

Cable Modem Downstream
Modulation 256QAM 256QAM 256QAM 256QAM
Symbol Rate
(Msym/sec) 6.952 6.952 6.952 6.952
Power Level
(dBmV) -0.34 0.29 0.18 0.03
RxMER
(dB) 34.93 33.72 34.77 35.25
Correctable
Codewords 7670 68030 6237 2205
Uncorrectable
Codewords 1009 295 316 303

14-08-2012, 23:16	#17
Coffeeguy cf.member Join Date: Aug 2012 Services: Hub 5 VM 200MB Broadband Posts: 61	Re: Exposed VM coax cable in junction box While we're on the subject, does anyone know why one of my downstream channels is a whole dB and a bit below the other 3 channels? I've checked with my neighbour and his Superhub reports the same phenomenon: Cable Modem Downstream Modulation 256QAM 256QAM 256QAM 256QAM Symbol Rate (Msym/sec) 6.952 6.952 6.952 6.952 Power Level (dBmV) -0.34 0.29 0.18 0.03 RxMER (dB) 34.93 33.72 34.77 35.25 Correctable Codewords 7670 68030 6237 2205 Uncorrectable Codewords 1009 295 316 303