RF-Link NL6000 - Manual (Page 46)

RF Neulink NL6000 User Guide 46
•
Enter the active channel assignment for the radio. The value must
be a number in the range 01
64.
•
Press ESC to return to the Main Menu.
4. Select Diagnostics ä Transmit Continuous Random Data.
5. Set the power value as follows:
•
Select Power from the Diagnostics menu.
•
While watching the power gauge, change the power value and
check the gauge to see that the power value registers correctly. The
value must be a number in the range 0
1023.
•
Press ESC to return to the Diagnostics menu.
6. Set the frequency trim as follows:
•
Select Frequency Trim from the Diagnostics menu.
•
While watching the Frequency Error gauge on the IFR, change the
frequency trim value on the Frequency Trim window until the
needle on the gauge is centered.
7. Select None from the Diagnostics menu to stop the data transmission
Setting the Deviation and Balance
To properly set the deviation and balance, you must perform the following
procedure twice
once near each edge of the transmit frequency band.
In this procedure, an edge is defined as approximately 2.5 MHz from one
end of the band range.
1. From the terminal emulator, enter programming mode.
2. Select one edge of the transmit frequency as follows:
•
Select Radio Ä Transmit Frequency for Active Channel.
•
Enter a frequency that is on one edge of the frequency for
the active radio channel. The value must be a number in the
format nnn.nnnn.
•
Press ESC to return to the Main Menu.
3. Set the IFR to receive at the transmit frequency you set in Step 2.
4. Select Diagnostics ä Transmit 100 Hz Square Wave.
5. Set the balance value as follows:
•
Select Balance from the Diagnostics menu.
•
While watching the square wave on the IFR, enter 1-Increase
Balance 0.125 dB or 2-Decrease Balance 0.125 dB until the
corners of the wave are at a 90 angle.
•
Press ESC to return to the Diagnostics menu.
6. Select None from the Diagnostics menu to stop the square wave.
7. Select Transmit Continuous Random Data from the Diagnostics
menu.