Radyne DMD20 Installation And Operation Manual page 13

Table of Contents DMD20/DMD20 LBST Universal Satellite Modem
5.6 Ethernet Data Interface (Optional) ___________________________________ 5-17
5.7 High-Speed Serial Interface (HSSI) (Optional) __________________________ 5-17
5.7.1 HSSI (J6) _____________________________________________________ 5-18
5.8 ASI/DVB/M2P Interface (Optional) ___________________________________ 5-19
5.8.1 ASI IN (J1) ____________________________________________________ 5-19
5.8.2 ASI OUT (J2) __________________________________________________ 5-19
5.8.3 DVB/M2P IN (J3) _______________________________________________ 5-19
5.9.4 DVB/M2P OUT (J4) _____________________________________________ 5-21
5.10 Ethernet Data Interface (Optional) __________________________________ 5-23
Section 6 - Maintenance and Troubleshooting
6.0 Periodic Maintenance ______________________________________________ 6-1
6.0.1 Clock Adjustment ________________________________________________ 6-1
6.1 Troubleshooting __________________________________________________ 6-1
6.1.1 Alarm Faults ____________________________________________________ 6-2
6.1.1.1 Major Tx Alarms _______________________________________________ 6-2
6.1.1.2 Major Rx Alarms _______________________________________________ 6-3
6.1.1.3 Minor Tx Alarms _______________________________________________ 6-3
6.1.1.4 Minor Rx Alarms _______________________________________________ 6-4
6.1.1.5 Drop and Insert Alarms __________________________________________ 6-5
6.1.1.6 Common Major Alarms __________________________________________ 6-5
6.1.2 Alarm Masks ___________________________________________________ 6-6
6.1.2.1 Active Alarms _________________________________________________ 6-6
6.1.2.1.1 Major Alarms ________________________________________________ 6-6
6.1.2.1.2 Minor Alarms ________________________________________________ 6-6
6.1.2.1.3 Common Equipment Faults _____________________________________ 6-6
6.1.2.2 Latched Alarms ________________________________________________ 6-6
6.1.2.3 Backward Alarms ______________________________________________ 6-7
6.2 IBS Fault Conditions and Actions _____________________________________ 6-7
Section 7 - Technical Specifications
7.0 Data Rates ______________________________________________________ 7-1
7.1 Modulator _______________________________________________________ 7-1
7.2 Demodulator _____________________________________________________ 7-2
7.3 Plesiochronous Buffer ______________________________________________ 7-2
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