This page describes the device driver and the device window for the Comtech downconverter series DT4500 with Ethernet interface and support for the internal 1+N redundancy.
The driver detects the model name and adapts the frequency range.
Device window pages
The following table shows which device window pages are available with this individual device type.
--- The operational parameters
--- The redundancy switching parametersConfiguration parameters
At the maintenance page of the device window there are a couple of configuration parameters which must be set to make the software talk to the Downconverter.
Variables defined by this device driver
| name | type | flags | range |
|---|---|---|---|
| info.driver | TEXT | R/O | StringRange R/O |
| lowLevel.cmd | TEXT | StringRange | |
| lowLevel.reply | TEXT | R/O | StringRange R/O |
| faults.99 | ALARM | R/O | AlarmFlagRange R/O (Communication) |
| faults.commstat | TEXT | R/O | StringRange R/O |
| info.type | TEXT | R/O | StringRange R/O |
| info.port | TEXT | R/O | StringRange R/O |
| info.frame | TEXT | R/O | StringRange R/O |
| info.model | TEXT | R/O | StringRange R/O |
| info.version | TEXT | R/O | StringRange R/O |
| info.serial | TEXT | R/O | StringRange R/O |
| info.15vdc | FLOAT | R/O | DoubleRange R/O (0.0 .. 0.0) |
| info.14vdc | FLOAT | R/O | DoubleRange R/O (0.0 .. 0.0) |
| info.vcc | FLOAT | R/O | DoubleRange R/O (0.0 .. 0.0) |
| info.5vdc | FLOAT | R/O | DoubleRange R/O (0.0 .. 0.0) |
| info.temperature | INTEGER | R/O | IntegerRange R/O (0 .. 0) |
| info.ifloTuning | FLOAT | R/O | DoubleRange R/O (0.0 .. 0.0) |
| info.sumLoopTuning | FLOAT | R/O | DoubleRange R/O (0.0 .. 0.0) |
| info.coarseLoopTuning | FLOAT | R/O | DoubleRange R/O (0.0 .. 0.0) |
| info.fineLoopTuning | FLOAT | R/O | DoubleRange R/O (0.0 .. 0.0) |
| info.converterNumber | TEXT | R/O | StringRange R/O |
| info.chainLength | TEXT | R/O | StringRange R/O |
| info.signal.on | CHOICE | R/O | EnumRange R/O (OFF ON) |
| config.readBackDelay | INTEGER | SAVE SETUP | IntegerRange (100 .. 10000) |
| config.powerDisplayMode | CHOICE | SAVE SETUP | EnumRange (GAIN ATTN) |
| config.autoFaultRecovery | CHOICE | SETUP | EnumRange (MANUAL AUTOMATIC) |
| config.coldStart | CHOICE | SETUP | EnumRange (ON OFF) |
| config.refFreqAdjustment | INTEGER | SETUP | IntegerRange (0 .. 0) |
| config.slopeAdjustment | FLOAT | SETUP | DoubleRange (0.0 .. 0.0) |
| config.redundancy | CHOICE | SETUP | EnumRange (ON OFF) |
| config.carrierMuteMode | CHOICE | SETUP | EnumRange (ON OFF) |
| rx.on | CHOICE | EnumRange (OFF ON) | |
| rx.gain | FLOAT | DoubleRange (0.00 .. 25.00) | |
| rx.attn | FLOAT | DoubleRange (0.00 .. 25.00) | |
| rx.frequency | FLOAT | DoubleRange (0.000 .. 0.000) | |
| protection.01 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.02 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.03 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.04 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.05 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.06 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.07 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.08 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.09 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.10 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.11 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| protection.12 | CHOICE | EnumRange DIS (MANUAL AUTO) | |
| state.01 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.02 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.03 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.04 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.05 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.06 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.07 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.08 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.09 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.10 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.11 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| state.12 | CHOICE | R/O | EnumRange R/O DIS (OFFLINE ONLINE) |
| freq.01 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.02 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.03 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.04 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.05 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.06 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.07 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.08 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.09 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.10 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.11 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| freq.12 | FLOAT | R/O | DoubleRange R/O DIS (0.000 .. 0.000) |
| attn.01 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.02 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.03 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.04 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.05 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.06 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.07 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.08 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.09 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.10 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.11 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| attn.12 | FLOAT | R/O | DoubleRange R/O DIS (0.00 .. 25.00) |
| on.01 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.02 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.03 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.04 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.05 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.06 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.07 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.08 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.09 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.10 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.11 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| on.12 | CHOICE | R/O | EnumRange R/O DIS (OFF ON) |
| offs.01 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.02 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.03 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.04 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.05 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.06 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.07 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.08 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.09 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.10 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.11 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| offs.12 | FLOAT | DoubleRange DIS (-20.00 .. 0.00) | |
| location | CHOICE | EnumRange DIS (NONE 01) | |
| redundancyMode | TEXT | StringRange DIS | |
| reset | TEXT | NOPRESET | StringRange |
| internal.location | TEXT | R/O | StringRange R/O |
| faults.02 | ALARM | R/O | AlarmFlagRange R/O (15 VDC) |
| faults.03 | ALARM | R/O | AlarmFlagRange R/O (14 VDC) |
| faults.04 | ALARM | R/O | AlarmFlagRange R/O (VCC) |
| faults.05 | ALARM | R/O | AlarmFlagRange R/O (IFLO Lock) |
| faults.06 | ALARM | R/O | AlarmFlagRange R/O (Sum Lock) |
| faults.07 | ALARM | R/O | AlarmFlagRange R/O (Coarse Lock) |
| faults.08 | ALARM | R/O | AlarmFlagRange R/O (Fine Lock) |
| faults.09 | ALARM | R/O | AlarmFlagRange R/O (Temperature) |
| faults.10 | ALARM | R/O | AlarmFlagRange R/O (High Speed Bus) |
| faults.11 | ALARM | R/O | AlarmFlagRange R/O (Equalizer) |
| faults.12 | ALARM | R/O | AlarmFlagRange R/O (Ext Reference) |
| faults.13 | ALARM | R/O | AlarmFlagRange R/O (Summary) |
| faults.14 | ALARM | R/O | AlarmFlagRange R/O (Switched) |