12-08-2010, 16:30
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#1
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Inactive
Join Date: Aug 2010
Location: Lincoln
Services: vip Collection
Posts: 92
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signal levels
Hi are my levels ok,i,m asking cos my v+ is delaying when i change channels and it don,t scroll the channels its like its got lag..i post below the readings.
Cable Modem Downstream
Downstream Lock : Locked
Downstream Channel Id : 121
Downstream Frequency : 323000000 Hz
Downstream Modulation : QAM256
Downstream Symbol Rate : 6952 Ksym/sec
Downstream Interleave Depth : taps12Increment17
Downstream Receive Power Level : -9.2 dBmV
Downstream SNR : 37.5 dB
Upstream Lock : Locked
Upstream Channel ID : 4
Upstream Frequency : 45800000 Hz
Upstream Modulation : QPSK
Upstream Symbol Rate : 5120 Ksym/sec
Upstream transmit Power Level : 56.2 dBmV
Upstream Mini-Slot Size : 4
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12-08-2010, 16:34
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#2
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Inactive
Join Date: Jul 2009
Age: 32
Services: Virgin media VIP Package & Freedom netbook - RED!
Posts: 164
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Re: signal levels
Downstream looks too low, Upstream is fine but under 55 is more ideal.
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12-08-2010, 18:46
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#3
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cf.mega poster
Join Date: Nov 2008
Location: At My Desk
Services: Virgin Media V6 XL TV - 1Gb Broadband
Posts: 3,009
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Re: signal levels
Quote:
Originally Posted by Lincsbri
Hi are my levels ok,i,m asking cos my v+ is delaying when i change channels and it don,t scroll the channels its like its got lag..i post below the readings.
Cable Modem Downstream
Downstream Lock : Locked
Downstream Channel Id : 121
Downstream Frequency : 323000000 Hz
Downstream Modulation : QAM256
Downstream Symbol Rate : 6952 Ksym/sec
Downstream Interleave Depth : taps12Increment17
Downstream Receive Power Level : -9.2 dBmV
Downstream SNR : 37.5 dB
Upstream Lock : Locked
Upstream Channel ID : 4
Upstream Frequency : 45800000 Hz
Upstream Modulation : QPSK
Upstream Symbol Rate : 5120 Ksym/sec
Upstream transmit Power Level : 56.2 dBmV
Upstream Mini-Slot Size : 4
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Are these your modem levels?
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12-08-2010, 19:29
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#4
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cf.mega poster
Join Date: Aug 2009
Posts: 5,386
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Re: signal levels
Quote:
Originally Posted by Lincsbri
Hi are my levels ok,i,m asking cos my v+ is delaying when i change channels and it don,t scroll the channels its like its got lag..i post below the readings.
Cable Modem Downstream
Downstream Lock : Locked
Downstream Channel Id : 121
Downstream Frequency : 323000000 Hz
Downstream Modulation : QAM256
Downstream Symbol Rate : 6952 Ksym/sec
Downstream Interleave Depth : taps12Increment17
Downstream Receive Power Level : -9.2 dBmV
Downstream SNR : 37.5 dB
Upstream Lock : Locked
Upstream Channel ID : 4
Upstream Frequency : 45800000 Hz
Upstream Modulation : QPSK
Upstream Symbol Rate : 5120 Ksym/sec
Upstream transmit Power Level : 56.2 dBmV
Upstream Mini-Slot Size : 4
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Most SA boxes do this, mine does it, you get used to it
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12-08-2010, 21:13
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#5
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Permanently Banned
Join Date: Jan 2009
Location: In a world of no buffering!!
Services: Samsung V+ XL TV
XL Phone
30Mb Superhub
Samsung Galaxy 3 32GB sd card In a world of no buffering!
Posts: 20,915
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Re: signal levels
Quote:
Originally Posted by broadbandking
Are these your modem levels?
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Yes definitely a modem as that is not a V+ boxe config pages.
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12-08-2010, 21:51
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#6
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Inactive
Join Date: Nov 2003
Location: North East lincolnshire
Age: 50
Services: V6 & Tivo SH3 on 300mb and 200mb and a telephone
Posts: 2,715
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Re: signal levels
Yep its a modem the giveaway is the upstream .Your levels need looking at -9 is not great and 56dbmv is a bit high 
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12-08-2010, 21:55
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#7
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cf.mega poster
Join Date: Aug 2009
Posts: 5,386
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Re: signal levels
the signals will not affect the speed of the box changing channels. Not worth a call out
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