Operational Case Examples - Radyne DMD20 Installation And Operation Manual

DMD20/20LBST Universal Satellite Modem
D.2.1 Operational Case Examples
For best results always begin setup by setting the data rate to 512 Kbps.
This data rate is applicable for all modes and as such provides a
convenient launch point for setting up the modem. Any mode of
operation can be entered from this starting point.
Case 1: IDR 8.448 Mbps, 3/4 Rate Viterbi
Starting with the Data Rate = 512 Kbps
Modulator:
Method 1 -
Under Interface Menu:
Set mode to IDR
Under Mod Data Menu:
Under Mod IF Menu:
Method 2 -
Under Interface Menu:
Set Mod strap code to: 128
Under Mod IF Menu:
MN-DMD20-20LBST Revision 14
IMPORTANT
Set Interface type
Set Tx clock selection
Set code rate to 3/4 VIT
Set data rate for 8448000
Set desired Tx frequency and power level
Turn IF ON
Set Interface type
Set Tx clock selection
Set desired Tx frequency and power level
Turn IF on
Strap Codes
D–6