Table of Contents
Advertisement
DMD50 Universal Satellite Modem
E.3.1 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 IF Menu:
Method 2 -
Set Mod strap code to: 128
Demodulator:
Method 1 -
Under Interface Menu:
Set mode to IDR
Under Demod data Menu:
Method 2 -
Set Demod strap code to 128
MN-DMD50 Revision 4
Set Interface type
Set Tx clock selection
Under Mod Data Menu:
Set code rate to 3/4 VIT
Set desired Tx frequency and power level
Under Interface Menu:
Under Mod IF Menu:
Turn IF on
Under Demod IF Menu:
Set code rate to 3/4 VIT
Under Interface Menu:
Set Interface type
Under Demod IF Menu, set desired Rx frequency
Set data rate for 8448000
Turn IF ON
Set Interface type
Set Tx clock selection
Set desired Tx frequency and power level
Set Interface type
Set Buff clock selection
Set Buffer Size
Set desired Rx frequency
Set data rate for 8448000
Set Buff clock selection
Set Buffer Size
Strap Codes
E–6
Advertisement
Table of Contents
