Comtech EF Data DMD20 - Manual (Page 86)

DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol Remote Operations
MN-DMDREMOTEOP Revision 9 1–76
<1> Latched Common
Alarm 1
Bit 0 = -12V Alarm
Bit 1 = +12V Alarm
Bit 2 = +5V Alarm
Bits 3 – 5 = Reserved
Bit 6 = IF SYNTH Alarm
Bit 7 = Spare
0 = Not Latched, 1 = Latched
<1> Latched Common
Alarm 2
Bit 0 = TERR FPGA Config
Bit 1 = CODEC FPGA Config
Bit 2 = CODEC Device Config
Bit 3 = TRANSEC Power Test
Bit 4 = +1.5 V Rx Alarm
Bit 5 = +1.5 V TX Alarm
Bit 6 = +3.3 V Alarm
Bit 7 = +20 V Alarm
0 = Not Latched, 1 = Latched
<1> Mod Latched Alarm 2 Bit 0 = Terrestrial Clock Activity Detect
Bit 1 = Internal Clock Activity Detect
Bit 2 = Tx Sat Clock Activity Detect
Bit 3 = Tx Data Activity Detect
Bit 4 = Terrestrial AIS. Tx Data AIS Detect
Bit 5 = Tx Clock Fallback
Bit 6 = DVB Frame Lock Fault
Bit 7 = TPC Conflict Check
0 = Not Latched, 1 = Latched
<1> Mod Latched Alarm 4 Bit 0 = LBST BUC DC Current Alarm
Bit 1 = LBST BUC DC Voltage Alarm
Bit 2 = Ethernet WAN Alarm
Bit 3 = LBST BUC PLL Alarm
Bit 4 = LBST BUC Over Temperature Alarm
Bit 5 = LBST BUC Summary Alarm
Bit 6 = LBST BUC Output Enable Alarm
Bit 7 = LBST BUC Communications Alarm
0 = Not Latched, 1 = Latched
<1> Demod Latched
Alarm 4
Bits 0 – 6 = Reserved
Bit 7 = Low EbNo
0 = Not Latched, 1 = Latched
<1> Demod Latched
Alarm 5
Bit 0 = Trellis Decoder Lock
Bit 1 = IFEC Alarm
Bit 2 = T1/E1 Signaling
Bit 3 = TPC Conflict Check
Bit 4 & 5 = Spares
Bit 6 = DVB Frame Lock Fault
Bit 7 = Spare
0 = Not Latched, 1 = Latched
<1> Demod Latched
Alarm 6
Bit 0 = LBST LNB DC Current Alarm
Bit 1 = LBST LNB DC Voltage Alarm
Bit 2 = Ethernet WAN Alarm
Bits 3 – 7 = Spares
0 = Not Latched, 1 = Latched
Opcode: <240Ah>
Query a Modem's Current Alarms
Query Response (14 Bytes)