Radyne DMD2401 LB Installation And Operation Manual page 12

L-band satellite modem and odu driver

Table of Contents

DMD2401 LB/ST L-Band Satellite Modem and ODU Driver

Table of Contents

5.4.4 REMOTE (J4) _________________________________________________5-13

5.4.5 ALARM (J5) __________________________________________________5-14

5.4.6 TX IF MON (J6)________________________________________________5-14

5.4.7 REF MONITOR 10 MHz (J7)______________________________________5-14

5.4.8 CLOCK (J8) __________________________________________________5-14

5.4.9 ESC ALARMS (J11) ____________________________________________5-14

5.4.10 ESC 8K DATA (J12) ___________________________________________5-15

5.4.11 G.703 BAL (J13)______________________________________________5-16

5.4.12 SD (J14) ____________________________________________________5-16

5.4.13 DDO (J15)___________________________________________________5-16

5.4.14 IDI (J16) ____________________________________________________5-16

5.4.15 RD (J17) ____________________________________________________5-16

5.4.16 ESC 64K DATA/AUDIO (J18) ____________________________________5-17

5.4.17 TX DC VOLTAGE INDICATOR___________________________________5-18

5.4.18 RX DC VOLTAGE INDICATOR __________________________________5-18

5.5 Async Port Configuration Switches __________________________________5-18

5.6 AS/3771 Daughter Card __________________________________________5-19

6.0 Periodic Maintenance _____________________________________________6-1

6.1 Troubleshooting__________________________________________________6-1

6.2 DMD2401 LB/ST Fault Philosophy ___________________________________6-1

6.2.1 Alarm Masks ___________________________________________________6-2

6.2.2 Active Alarms __________________________________________________6-2

6.2.2.1 Major Alarms _________________________________________________6-2

6.2.2.2 Minor Alarms _________________________________________________6-2

6.2.2.3 Latched Alarms _______________________________________________6-2

6.3.1 Interpreting the Matrices __________________________________________6-4

6.3.2 IBS Fault Conditions and Actions ___________________________________6-4

TM075 - Rev. 1.3

Table of Contents

Dmd2401 st