3.3.2 Configuration of LFTX transmitter card

lf-cfg2.gif

If "TX" is chosen as card type, you can change the following parameters:

Parameter Name Description
Red. This parameter defines, if in case of failure the card will be replaced by the redundant card. If this parameter is set to 'NO' automatically switch-over is disabled for this card. This setting only works, if the parameter 'Redundancy' in the 'Setup' menu is set to 'auto'. The manual redundancy switching is possible whatever this parameter is set to. This field stays empty if no redundancy option is installed in your sat-nms LFTX/RX frame
Note You can give every slot a name with up to 18 characters. Click on the Hyperlink (in the picture beyond Tx7), a page to change this parameter will be opened. Type in here the desired slot name and press the submit button.
Card To change the card-type, click on the field and a new page will be opened. Now choose the desired parameter (RX, TX, NONE) from the drop-down-menu and press the submit-button to pass the changed parameter to the chassis.
RF Offset This parameter is a factory setting, that has not to be changed by the customer. Depending on the LFTX/RX chassis configuration the card has different internal RF attenuation. This value defines the offset to guarantee that the displayed value matches the real values at the I/O-connectors.
Diode RF Offset This parameter is a factory setting, that has not to be changed by the customer. Depending on the LFTX/RX chassis configuration the card has different internal RF attenuation. This value defines the offset to guarantee that the displayed value matches the real values at the I/O-connectors.
RF Thresh. The RF threshold defines the RF fault level. If the RF level under-runs the threshold, the RF threshold alarm is set. To change the value click on it and enter the new RF threshold and press the submit button. Software-limits configuration: <-90dBm will disable the Threshold Alarm, <-95dBm will also disable the RF-card Alarm/Warning (Hardware Limit Card) at the Web-page and the remote interface.
LNB DC LFTX cards are able to power LNCs with 15VDC. This parameter switches the 15VDC to the on or off.
LNB Curr.Min This parameter defines the LNB current minimum level. In case of under-running this level (e.g. if a cable break occurred) the LNB current alarm will be set.
LNB Curr.Max This parameter defines the LNB current maximum level. In case of over-running this level (e.g. if a short-circuit occurred), the LNB current alarm will be set.