D&I Sample Configurations And D&I Clock Setup Options - Radyne DMD20 Installation And Operation Manual

DMD20/DMD20 LBST Universal Satellite Modem
4.6.4 D&I Sample Configurations and D&I Clock Setup Options
The following are several examples of how to configure the modem for D&I. Also, refer to Figures
3-14 through 3-17 for the D&I Clocking Setup Options Available.
Example 1: Drop 512 Kbps from a T1 trunk, 3/4 Rate Viterbi
Insert 512 Kbps into a T1 trunk, 3/4 Rate Viterbi
Drop 512 Kbps from a T1 trunk, 3/4 Rate Viterbi
Under Modulator:
Under Mod Data:
Under Modulator:
Set Network Spec. = Drop & Insert
Under Interface:
Under TX Setup:
Under Modulator:
Under Mod IF:
Under Demodulator:
Under Demod Data:
Under Demodulator:
Set Network Spec. = Drop & Insert
Under Interface:
Under RX Setup:
Under Rx D&I:
Under Demodulator:
Under Demod IF:
TM103 – Rev. 2.5
Set Data Rate = 512000
Set Conv Enc = 3/4 Rate VIT
Set Tx Type according to your hardware configuration (example:
G703BT1B8ZS)
Set Tx Clock = SCTE
Under Tx D&I:
Set Drop Mode = T1-D4
Use SATCh TS edit capability to define desired mapping of
Satellite Channels to drop Terrestrial Slots
Use Map Copy to copy Tx Edit to Tx Active
Set Frequency to desired value
Turn IF Output Power On
Set Data Rate = 512000
Set Conv Enc = 3/4 Rate VIT
Set Rx Type according to your hardware configuration
Set Buff Size to desired depth
Set Insert Mode = T1-D4
Set T1 E1 Frm Src = External
Use SATCh TS edit capability to define proper mapping of
Satellite Channels to insert Terrestrial Slots
Use Map Copy to copy Rx Edit to Rx Active
Set Frequency to desired value
User Interfaces
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