Comtech EF Data DMD2401/DMD2401L - Manual (Page 105)

User Interfaces DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem
4-66 TM065 – Rev. 3.3
Opcode: <2610h> Command a Modulator’s Reed-Solomon Encoder Characteristics
<1>
<1>
<1>
<1>
<1>
Reed-Solomon
Reed-Solomon N
Reed-Solomon K
Reed-Solomon T
RS Interleaver
Depth 0 = Disable, 1 = Enable
Unsigned Binary
Unsigned Binary
Note: Always set to Zero; as the T value is calculated
from N and K.
Unsigned Binary, 4 or 8
Opcode: <2611h>
Command a Modulator’s Spectrum
<1> Spectrum 0 = Normal, 1 = Inverted
Opcode: <2612h>
Command a Modulator’s Operating Mode
<1> Operating Mode 0 = Normal, 1 = 2047 Test
Opcode: <2613h>
Command a Modulator’s Scrambler Control
<1> Scrambler
Control 0 = Off, 1 = On
Opcode: <2614h>
Command a Modulator’s Scrambler Type
<1> Scrambler Type 0 = None
1 = IBS Scrambler
2 = V.35_IESS
3 = V.35_CCITT
4 = V.35_EFDATA
7 = Reed-Solomon Scrambler
8 = V35_EFRS
Opcode: <2617h>
Command a Modulator’s Terrestrial Loopback
<1> Terrestrial
Loopback 0 = Disable, 1 = Enable
Opcode: <2618h>
Command a Modulator’s Baseband Loopback
<1> Baseband
Loopback 0 = Disable, 1 = Enable
Opcode: <2623h>
Command a Modulator’s Data Invert
<1> Data Invert 0 = Normal, 1 = Inverted