Comtech EF Data DMD20 - Manual (Page 38)

DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol Remote Operations
MN-DMDREMOTEOP Revision 9 1–28
<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> Drop Status Bit 0 = Frame lock fault. 1 = Fail
Bit 1 = Multiframe lock Fault. Valid in E1 PCM-30 and
PCM-30C, 1 = Fail
Bit 2 = CRC lock fault. Valid in T1ESF, and E1 CRC
enabled, 1 = Fail
Bits 3 - 7 = Reserved
<1> Online Flag Online Switch Status: 0 = Offline, 1 = Online (DMD20 is
always online)
<1> +5V Voltage +5V, Implied decimal point; 49 = +4.9 V
<1> +12V Voltage +12V, Implied decimal point; 121 = +12.1 V
<1> -12V Voltage -12V, Implied decimal point; 118 = -11.8 V (two’s
compliment)
<2> Reserved Ignore
<1> ESC Source 0 = Internal, 1 = External
<1> Backward Alarms Bit 0 = Backward Alarm 1 Transmitted
Bit 1 = Backward Alarm 2 Transmitted
Bit 2 = Backward Alarm 3 Transmitted
Bit 3 = Backward Alarm 4 Transmitted
Bits 4 & 5 = Spares
Bit 6 = IBS Prompt Alarm Transmitted
Bit 7 = IBS Service Alarm Transmitted
0 = No, 1 = Yes
<2> AUPC Remote Test
2047 Mantissa Binary value with implied decimal point; 795 = 7.95
<1> AUPC Remote Test
2047 BER Exponent Binary value with implied sign; 6 = -6
<1> Reserved Ignore
<4> Symbol Rate Binary value, 1 sps steps
<1> 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