Item
Method
4. Adjust the power to the required level as described below:
L: (29.5-30)dBm
H :(35.50~36.02)dBm
5. Click
the
“Save” button to save your settings.
Transmit-to-Deviation
1. Connect
the
antenna
connector of
with the HP8921, and set the
HP8921 to TX test mode.
2. Set the HP8921 as follows:
IF Filter: 230kHz
Filter1: <20Hz HPF
Filter2: <15kHz LPF
De-Emphasis: OFF
3. Open the Tuner software, go to “TUNE_DATA -> TX” and double click
“Transmit-to-Deviation” from the navigation tree on the left. Then click the
“Transmit On” button.
4. Observe the frequency deviation displayed on HP8921, and adjust the
vernier until it is 5k±50Hz.
5.
Click the “Transmit Off” button.
6. Click
the
“Save” button to save your settings.
Modulation Balance
1. Connect
the
antenna
connector of
with the HP8921, and set the
HP8921 to TX test mode.
2. Set the HP8921 as follows:
IF Filter: 230kHz
Filter1: <20Hz HPF
Filter2: <15kHz LPF
De-Emphasis: OFF
3. Open the Tuner software, go to “TUNE_DATA -> TX” and double click
“Modulation Balance” from the navigation tree on the left. Then select an
appropriate channel.
4. Click the “Transmit On” button.
DH-9100
DH-9100