User manual

DTS Broadcast PDH Microwave Digital Radio User Manual
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This screen shows RF channel number. The parameter is the option for RF channel , and the
channel number depend on factory or customize.
Note: In systems of 7/8GHz 13GHz and 15GHz frequency, the spacing is set in the channel plan
installed in the factory so that receiver frequency changes to track the transmitter; therefore,
changing frequency on one end of the link automatically changes the frequency at the other end of
the link.The frequency is no used in systems of 7/8GHz 13GHz and 15GHz frequency. These
parameters are stored in EEPROM of IDU.
The following steps may be operated for changing these parameters.
• Use the
keys on the IDU to select menu, press ENT.
• Use the
and keys on the IDU to select the required transmit channel.
• Press ENT to set the transmit channel.
• The IDU will display the new setting.
The number of tributaries in 4/8/16E1 service card is 16 maximum. Every 4 tribs makes a gourp.
The 16E1 service card has 4 groups defined as group A, group B, group C and group D.
The 8E1 service card has 2 groups defined as group A, group B.
The 4E1 service card has only 1 group defined as group A.
The group A is shown as “E1-A” in the screen of setting, and the group B as “E1-B”, the group C
as “E1-C”, and the group D as “E1-D”. The parameters in these screens are options of 4 tribs for
according group. Every trib can be configured with one of options sucha as “US”, “NO”,”LR”.
“US” means the trib will be apply data.
“NO” means the trib will not be apply data.
“LR” means the trib will be loopbacked to remote.
Note: Applying data to a tributary whose configuration has been set to “NO” WILL not cause a
tributary LOS alarm; however, the tributary will pass traffic.
These parameters are stored in EEPROM.