Comtech EF Data DMD20 User Manual
Page 32

DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol
Remote Operations
MN-DMDREMOTEOP Revision 9
1–22
<1>
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> Reserved
Ignore
<2>
LBST BUC DC
Current
Amps, Implied decimal point, 1000 = 1.000A
<2>
LBST BUC DC
Voltage
Volts, Implied decimal point, 10 = 1.0V
<1>
FSK Test Result
0 = Pass, 1 = Fail
<2>
BUC Carrier Level
Implied decimal point, dBm
<4> BUC
Summary
Status
<1>
BUC Temperature
Implied Decimal Point, C
Opcode: <2448h>
Query a Modulator’s Configuration
Query Response (162 Bytes)
<1>
Network Spec
0 = Closed Net, 1 = IDR, 2 = IBS, 3 = D & I, 5 = DVB
SAT, 11 = MIL-188-165A, 16 = RFM, 17 = Ebem
<4>
Frequency
Selects the IF Frequency in Hz, IF Range = 50 MHz to
180 MHz, L-Band Range = 950 MHz to 2050 MHz
<2>
Strap Code
Binary value
<1>
Spectral Mask
0 = INTELSAT 0.35, 18 = MIL-188-165A, 20 = DVB
0.20, 25 = DVB 0.25, 35 = DVB 0.35
<4>
Data Rate
Binary value, 1 bps steps
2.4 Kbps to 20 Mbps for DMD20, DMD20LBST and
OM20
2.4 Kbps to 52 Mbps for DMD2050, DMD2050E and
DMD50
<4> External
Clock
Frequency
Binary value, 1 Hz steps
2.4 kHz to 20 MHz For DMD20
2.4 kHz to 52 MHz For DMD2050, DMD2050E and
DMD50
<4> External
Reference
Frequency
Binary value, 8 kHz steps, 256 kHz to 10 MHz
<1> Frequency
Reference
Source
0 = Internal, 1 = External, 2 = High stability
<1>
Modulation Type
0 = QPSK, 1 = BPSK, 2 = 8PSK, 3 = 16QAM, 4 =
OQPSK, 5 = RFM, 6 = 8QAM