Motorola DCT3080 manual Carrier, Lkc

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DCT3080 Installation Manual

Downstream Channel (carries data from the headend to the set-top)

Carrier

YES — The cable modem is locked to a DOCSIS downstream

Lock

channel.

 

NO — The cable modem is not locked to a downstream

 

channel.

 

N/A — The value is invalid or cannot be retrieved, or DOCSIS

 

is not enabled.

Frequency

The center frequency of the channel to which the DOCSIS

 

downstream channel receiver is tuned. It can be 54 to 860

 

MHz. If the value is invalid or cannot be retrieved, downstream

 

Carrier Lock is NO, or DOCSIS is not enabled, N/A is

 

displayed.

LKC

The last known carrier (LKC); the frequency of the last tuned

 

downstream channel used if the embedded cable modem

 

enters hunt mode. It can be 54 to 860 MHz. If the value is

 

invalid or cannot be retrieved, Carrier Lock is NO; if DOCSIS

 

is not enabled, N/A is displayed.

Mode

The DOCSIS downstream channel modulation: QAM 64 or

 

QAM 256. If the value is invalid or cannot be retrieved, Carrier

 

Lock is NO; if DOCSIS is not enabled, 000 is displayed.

Power

The downstream channel power level in dBmV. If the value is

Level

invalid or cannot be retrieved, Carrier Lock is NO; if DOCSIS

 

is not enabled, 000 is displayed.

SNR

The estimated downstream channel carrier signal-to-noise

 

ratio in the format xx.x dB. It is the value reported as SNR in

 

the MIB. If the value is invalid or cannot be retrieved, Carrier

 

Lock is NO; if DOCSIS is not enabled, 00.0 is displayed.

Upstream Channel (carries data from the set-top to the headend)

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Contents Page Special Symbols That Might Appear on the Equipment DCT3080 Installation ManualImportant Safety Instructions Repairs Canadian Compliance FCC Declaration of ConformityDCT3080 Installation Manual Table of Contents D02 D01D03 D04Troubleshooting Introduction Front and rear views Standard Audio/Video Features DCT3080 Installation Manual Features TunersDCT3080 Installation Manual Standard DVR Functionality Standard Miscellaneous Features DCT3080 Installation Manual Standard Data FeaturesAvailable Optional Features Related Documentation DCT3080 Installation Manual Using This ManualAcronyms If You Need Help DCT3080 Installation Manual Document ConventionsAsterisk DCT3080 Installation Manual Company From USA or Canada DCT3080 Installation Manual Calling for RepairsOutside USA or Canada World Wide Digital TeleplanFront panel Front PanelKey Feature Key Function DCT3080 Installation Manual Rear PanelRear panel Rear panel connections USB 2.0 connector for devices such as keyboards During Installation Important Safety ConsiderationsDuring Transportation to the Subscriber Home Clearing the Hard Drive Before You BeginVideo Video Connection OptionsComposite DCT3080 Installation Manual Audio Connection Options DCT3080 Installation Manual Installation Overview Connecting to an A/V Receiver Audio Only Connecting a Stereo TV DCT3080 Installation Manual Connecting to a Stereo TVConnecting a Stereo TV Page Connecting a Stereo TV and Stereo VCR Page Connecting an A/V Receiver, TV, and VCR DCT3080 Installation Manual Recording Your Connections DCT3080 Installation Manual USB DCT3080 Installation Manual Data Device ConnectionsEthernet SataDisplay DCT3080 Installation Manual Boot CycleDescription For up to 60 seconds during flash erasure Code Description When Error Occurs Action Required Boot Cycle Error CodesBoot cycle error codes Action Required Code Description When Error OccursFeature Testing Procedure Operational Check for the Remote ControlOverride OFF DCT3080 Installation Manual Optimizing Video SettingsSetting Description Settings ServiceRestore All DefaultsDCT3080 Installation Manual Graphics Overlaying the Video Using the Diagnostics DiagnosticsExample of the LED for the main menu DiagnosticsD01 General Status Example General Status LED no errorField Description LED display for Purchase Status diagnostic DCT3080 Installation Manual D02 Purchase StatusD03 Out-Of-Band OOB Status LED display for the OOB diagnosticSNR OOBAGC EMMEMM PID D04 In-Band StatusNetwork PIDMode LED display for in-band diagnosticWhen carrier lock has been established, displays an estimate This diagnostic displays the unit address DCT3080 Installation Manual D05 Unit AddressLED display of a unit address InstalledTvPC UnitAddresses MACAaa 0xbb DCT3080 Installation Manual D06 Current Channel StatusCurrent channel status LED displays Current Channel status fields areType Indicates that the channel is digital DigitalCCI MpegCIT DRM RF upstream modem LED display DCT3080 Installation Manual D07 RF Modem UpstreamAttempt Time D08 Code ModulesObject Ver Status Download status LED display for code modulesStatus Description FieldDescriptionSystem D09 Memory ConfigurationRAM FlashD11 Interface Status DCT3080 Installation Manual D10 Keypad-LEDXmitter 1394 I/O Device Docsis TunerUSB I/O Device 10BT EthernetHdmi Port Hdcp EnabledDevice RepeaterD12 User Setting Status Output HDMI/YPbPrCaption Pen Size Service Selection ƒ User The configured closed caption user settings are used DCT3080 Installation Manual D13 DVR/Hard Drive Status Internal OSD LED GPFS, PVR DCT3080 Installation Manual D14 Docsis Status Xx.xx.xx.xx.xx.xx DCT3080 Installation Manual Establish IP Connectivity Obtain Configuration File Enabled Acquire DS ChannelDocsis Initialize BPI AccessSystem Up IP AddressesLKC DCT3080 Installation Manual Field Description Interactive status LED display DCT3080 Installation Manual D16 Interactive StatusUPM IP AddressUpstream ID DownstreamInitwaitdcorc LED OSDMAC Abort Cntr Socket Port State FieldPossible Solutions ProblemPossible Solutions DCT3080 Installation Manual AC Voltage CRC BPICSR DramPPV PCRQAM Qpsk