Operational Case Examples - Radyne DMD15 Installation And Operation Manual

DMD15/DMD15L IBS/IDR Satellite Modem
IDR:
8.448 Mbps
6.312 Mbps
2.048 Mbps
1.544 Mbps or Below
IBS:
2.048 Mbps or below
Closed Network:
8.448 -96 Kb Framing or No Framing, 3/4, 7/8 Rate FEC
6.312 -96 Kb Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC
2.048 -96 Kb Framing or 1/15 Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC
1.544 -96 Kb Framing or 1/15 Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC
Any Rate 2.048 & lower - 1/15 Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC

4.5.1 Operational Case Examples

Note: 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 -
Set mode to IDR
Under Mod Data menu:
Under Interface Menu:
Under Mod IF menu:
Method 2 -
Set Mod strap code to: 128
Under Interface Menu:
Under Mod IF menu:
TM051 - Rev. 5.8
- 3/4, 7/8 Rate FEC
- 1/2, 3/4, 7/8 Rate FEC
- 1/2, 3/4, 7/8 Rate FEC
- 1/2, 3/4, 7/8 Rate FEC
- 1/2, 3/4, 7/8 Rate
Set code rate to 3/4 VIT
Set data rate for 8448000
Set Interface type
Set Tx clock selection
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
User Interfaces
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