Comtech EF Data DMD20 - Manual (Page 48)

DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol Remote Operations
MN-DMDREMOTEOP Revision 9 1–38
Opcode: <2608h> Command a Modulator’s Differential Encoder
Command Data (1 Byte)
<1> Differential Encoder 0 = Disabled, 1 = Enabled
Opcode: <2609h>
Command a Modulator’s Carrier Control
Command Data (1 Byte)
<1> Carrier Control 0 = Off, 1 = On, 2 = Auto, 3 = VSAT, 4 = RTS (Refer To
Appendix E)
Opcode: <260Ah>
Command a Modulator’s Carrier Selection
Command Data (1 Byte)
<1> Carrier Selection 0 = Normal, 1 = CW, 2 = Dual, 3 = Offset, 4 = Pos Fir, 5
= Neg Fir
Opcode: <260Bh>
Command a Modulator’s Clock Control
Command Data (1 Byte)
<1> Clock Control 0 = SCTE, 1 = SCT
Opcode: <260Ch>
Command a Modulator’s Clock Polarity
Command Data (1 Byte)
<1> Clock Polarity 0 = Normal, 1 = Inverted, 2 = Auto
Opcode: <260Dh>
Command a Modulator’s SCT Source
Command Data (1 Byte)
<1> SCT Source 0 = Internal, 1 = SCR
Opcode: <260Eh>
Command a Modulator’s Drop Mode
Command Data (1 Byte)
<1> Drop Mode 0 = Disabled, 1 = T1-D4, 2 = T1-ESF, 3 = PCM-30, 4 =
PCM-30C, 5 = PCM-31, 6 = PCM-31C, 7 = SLC-96, 8 =
T1 D4 S, 9 = T1 ESF S
Opcode: <260Fh>
Command a Modulator’s Output Level
Command Data (2 Bytes)
<2> Transmit Power Level For DMD20 Signed value, 0 to -250 (0.0 to -25.0 dBm)
(two’s compliment)
For OM20 Signed value, -200 to -450 (-20.0 to -45.0
dBm)
For DMD2050E Signed value. 0 to -450 (0.0 to -45.0
dBM)
Opcode: <2610h>
Command a Modulator’s Reed-Solomon
Command Data (1 Byte)