Item
Method
HP8921 to RX test mode.
2. Set the HP8921 to output -70dBm / Frequency (current channel
frequency) unmodulated RF signal.
3. Press the Enter key on the keyboard to confirm your settings.
4. Click the “Save” button to save your settings.
Receive Oscillator
Voltage
1. Connect
the
antenna
connector of
with the HP8921, and set the
HP8921 to RX test mode.
2. Open the Tuner software, go to “TUNE_DATA -> RX” and double click
“Receive Oscillator Voltage” from the navigation tree on the left.
3. Click “Save” to save the existing value to
.
Mandown Calibration
1. Keep
in a vertical position.
2. Open the Tuner software, go to “TUNE_DATA -> RX” and double click
“Mandown Calibration” from the navigation tree on the left.
3. Click Read button to read the calibration data.
4. Click the “Save” button to save the calibration data.
1.2.2
Testing a Radio
After tuning
, it is required to test the digital RF signal.
Transmitting
Step 1
Open the Tuner software and go to “TEST -> TX”, and double click “Transmit
BER (0.153)” from the navigation tree on the left.
Step 2
Select the frequency to be tested.
Step 3
Click the “Transmit On” button.
Step 4
Set the Aeroflex 3920.
Frequency: be consistent with the frequency to be tested.
STD IB 511(.153)
Step 5
View all items on the Aeroflex 3920.
Frequency Error
≤
100Hz
Transmit Power: 0.8~1.2W
DH-9100
DH-9100
DH-9100
DH-9100