Specifications

D17XX OEM Integration v0.1
21
www.cobham.com/domo
Domo Limited doing business as Cobham Surveillance
 Set the RF output of the Signal Generator to ON and verify the gain lies within the limits
laid out in Table 3.
Table 3: LNA gain limits
 Press x to continue through to the next gain frequency, remembering to add 200kHz to all
indicated test frequencies on the Signal Generator and refer to Table 3 to verify the limits.
 Continue this process for all gain test frequencies. Press x to complete the LNA Gain Tests and
turn the Signal Generator RF output OFF.
4. Verify the RF TX performance
 Plug in the RF cable to a Power Meter via the RF output (J24) on the D17XX.
 Cycle the power on the unit and upon initial boot up ctrl d, c and then t to enter
power test mode, as shown in Figure 10.
Figure 10: Power calibration display in Tera Term
Frequency
[MHz]
Max Gain
[dB]
Min Gain
[dB]
1250
-22
-27
1340
-19
-24
1400
-20.5
-25.5
1450
-23
-28