This page describes the device driver and the device window for the Miteq down-converters 9900 series via SNMP It detects the frequency range and sets it´s range accordingly.
It was tested with a C-Band downconverter:
Device window pages
The following table shows which device window pages are available with this individual device type. Tool-bar functions not mentioned here are described at the general description of device windows .
--- The operational parameters
--- The faults page.
--- The device info page.
--- The maintenance page. The configuration parameters described below are set at this page.Configuration 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.
parameter --- description
address --- The SNMP address specification for the device. The full address specification consists of the following fields:aaa.bbb.ccc.ddd:pppp read-community write-community
readBackDelay --- Defines the delay the driver uses when it reads back parameters recently commanded. The delay is initialized at a proved preset value which should not be changed under normal circumstances.
powerDisplayMode --- Defines the display of gain or attenuation in the parameter section.
gainRange --- Adjust the gain range to match the respective downconverter.
ifFrequency --- Sets if frequency between 70 MHz and 140 MHz.
impedance --- Sets units impedance between 50 Ohm and 75 Ohm.
band --- Sets the band number between 1 up to 16
frequencyDac--- Sets external frequency reference DAC .
deviceComment --- An optional text entered here appears as an addition to the tooltip which is shown while the mouse is placed over a device icon in the GUI. The "\n" character sequence is translated into a newline character, splitting the text into multiple lines.
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.name | TEXT | R/O | StringRange R/O |
| info.revision | TEXT | R/O | StringRange R/O |
| info.xilinx | TEXT | R/O | StringRange R/O |
| info.unitId | TEXT | R/O | StringRange R/O |
| info.bands | INTEGER | R/O | IntegerRange R/O (0 .. 0) |
| info.loFreq | INTEGER | R/O | IntegerRange R/O (0 .. 0) |
| info.lowFreqEdge | INTEGER | R/O | IntegerRange R/O (0 .. 0) |
| info.highFreqEdge | INTEGER | R/O | IntegerRange R/O (0 .. 0) |
| info.signal.on | CHOICE | R/O | EnumRange R/O (ON OFF) |
| config.readBackDelay | INTEGER | SAVE SETUP | IntegerRange (100 .. 10000) |
| config.powerDisplayMode | CHOICE | SAVE SETUP | EnumRange (GAIN ATTN) |
| config.gainRange | INTEGER | SAVE SETUP | IntegerRange (0 .. 0) |
| config.ifFrequency | CHOICE | SETUP | EnumRange (70 MHz 140 MHz) |
| config.impedance | CHOICE | SETUP | EnumRange (50 Ohm 75 Ohm) |
| config.band | INTEGER | SETUP | IntegerRange (1 .. 16) |
| config.frequencyDac | INTEGER | SETUP | IntegerRange (0 .. 4095) |
| config.deviceComment | TEXT | SAVE SETUP | StringRange |
| rx.on | CHOICE | EnumRange (ON OFF) | |
| rx.frequency | FLOAT | DoubleRange (0.000 .. 0.000) | |
| rx.attn | FLOAT | DoubleRange (0.0 .. 30.0) | |
| rx.gain | FLOAT | DoubleRange (0.0 .. 30.0) | |
| rx.slope | FLOAT | DoubleRange (0.0 .. 30.0) | |
| internal.gain | INTEGER | R/O | IntegerRange R/O (0 .. 0) |
| faults.01 | ALARM | R/O | AlarmFlagRange R/O (Test) |
| faults.02 | ALARM | R/O | AlarmFlagRange R/O (Logged) |
| faults.03 | ALARM | R/O | AlarmFlagRange R/O (LO) |
| faults.04 | ALARM | R/O | AlarmFlagRange R/O (PSU) |
| faults.05 | ALARM | R/O | AlarmFlagRange R/O (LO Level) |
| faults.06 | ALARM | R/O | AlarmFlagRange R/O (Amp Current) |
| faults.07 | ALARM | R/O | AlarmFlagRange R/O (External) |
| faults.08 | ALARM | R/O | AlarmFlagRange R/O (Temperature) |
| faults.09 | ALARM | R/O | AlarmFlagRange R/O (Module Comms) |
| faults.26 | ALARM | R/O | AlarmFlagRange R/O (RX Off) |