Texas Instruments TRF4900, User Manual, Page: 42 / 45

Testing of Transmitter
3-15
Software User’s Guide
Figure 3−11. PLL/Modulation Options Screen
DV6 Display
Set to 1
f
1
Frequency
915 MHz
f
2
Frequency
915.10 MHz
FSK Deviation
of 100 kHz
Send Bits
Button
-
Press the Send Words button on the chip layout screen or the Send Words
Now (F12) on the main program screen.
-
Press the FSK Test button on the chip layout screen, as shown in Figure
3−10, to start the FSK test.
-
Set up the spectrum analyzer to observe the spectrum analyzer display
as shown in Figure 3−12.