Drop And Insert Alarms; Common Major Alarms - Radyne DMD2050 Operation Manual

DMD2050 Universal Satellite Modem

6.1.1.5 Drop and Insert Alarms

Alarm
Multiframe Lock
CRC Lock
T1 Signaling
E1 FAS (E1 Frame
Acquisition Sync)
E1 MFAS (E1 Multi-Frame
Acquisition Sync)

6.1.1.6 Common Major Alarms

Alarm
TERR FPGA CFG
CODEC FPGA CFG
+1.5V RX SUPPLY
+1.5V TX SUPPLY
+3.3V SUPPLY
+5V SUPPLY
+12V SUPPLY
+20V SUPPLY
EXT CLOCK ACT
EXT REF ACT
EXT REF LOCK
TM110 – Rev. 1.3
The insert framer is not in sync.
An Insert CRC Fault occurred. Valid in T1-ESF, PCM-30, or PCM-
30C Modes.
An Insert T1 Yellow Fault occurred. Valid in T1-ESF, T1D4, or SCL-
96 Modes.
An E1 FAS Fault occurred. Valid in PCM-30, or PCM-30C, PCM-31,
or PCM-31C Modes.
An E1 MFAS Fault occurred. Valid in PCM-30, or PCM-30C, PCM-
31, or PCM-31C Modes.
Indicates an Interface Card FPGA configuration failure probably
caused by a missing, or wrong file.
Indicates Turbo Codec Card FPGA configuration failure probably
caused by a missing, or wrong file.
Displays the measured voltage of the 1.5 Volt Rx power bus located
inside the modem.
Displays the measured voltage of the 1.5 Volt Tx power bus located
inside the modem.
Displays the measured voltage of the +3.3 Volt power bus located
inside the modem.
Displays the measured voltage of the +5 Volt power bus located
inside the modem.
Displays the measured voltage of the +12 Volt power bus located
inside the modem.
Displays the measured voltage of the +20 Volt power bus located
inside the modem.
Indicates that the External Clock is not active.
Indicates no activity on the External Reference.
Indicates that the External Reference PLL is not locked.
Maintenance and Troubleshooting
Possible Cause
Possible Cause
6-5