Sample Applications; Operational Case Examples - Radyne OM20 Installation And Operation Manual

OM20 Universal Outdoor Modem
G.1

Sample Applications

The following section provides brief application notes for operating the modem and explains by
example how to configure the modem for some of the most popular configurations.
The following information illustrates the allowable combinations for Mode and Data Rate.
Allowable Combinations: Mode/Rate/Framing.
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:
6.312:
2.048:
1.544:
Any Rate 2.048 & lower:
G.1.1 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.
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:
TM116 – Rev. 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 FEC
1/2, 3/4, 7/8 Rate
96 Kb Framing or No Framing, 3/4, 7/8 Rate FEC
96 Kb Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC
96 Kb Framing or 1/15 Framing or No Framing,
1/2, 3/4, 7/8 Rate FEC
96 Kb Framing or 1/15 Framing or No Framing, 1/2, 3/4,
7/8 Rate FEC
1/15 Framing or No Framing, 1/2, 3/4, 7/8 Rate FEC
Set Interface type
Set Tx clock selection
Appendix G
Any mode of
G
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