Cisco Systems 4028650000000 installation and operation guide Setting up Muting Threshold Controls

Setting up Muting Threshold Controls, Continued

The Transport Restore is the upper limit for the transport C/N margin setting. The transport will be un-muted (e.g., restored) when the C/N margin rises above the Transport Restore setting for a nominal delay of 8 seconds. The delay is between the time the condition is first detected and the time the transport is muted. The adjustable operating range is from -5.0 to 20.0 dB. The default setting for Transport Restore is 0.1.

Transport Default C/N Margin Relationship

Transport C/N Margin

0.0

Transport Mute

Transport Muted

0.1

Transport Restore

Transport Restored

4.The Audio Mute and Restore for both DVB-S C/N Margin and DVB-S2 C/N Margin sets the Audio channel Mute and Restore C/N margin values (limits) to mute audio when the signal quality is severely degraded when using DVB-S or DVB-S2 modulation.

The Audio Mute is the lower limit for the audio C/N margin setting. Audio will be muted when the C/N margin is below the Cutoff setting for a nominal delay of 4 seconds. The delay is between the time the condition is first detected and the time the transport is muted. The adjustable operating range is from -5.0 to 20.0 dB. The default setting for Audio Mute is 0.0.

The Audio Restore is the upper limit for the audio C/N margin setting. Audio will be un-muted (e.g., restored) when the C/N margin rises above the Restore setting for a nominal delay of 8 seconds. The delay is between the time the condition is first detected and the time the transport is restored. The adjustable operating range is from -5.0 to 20.0 dB. The default setting for Audio Restore is 0.1.

4035197 Rev C D9865 Satellite Receiver Installation and Operation Guide 5-19