DMD2401/DMD2401L/DMD2401 IBS/IDR Satellite Modem
User Interfaces
TM065 - Rev. 3.3
4-89
Opcode: <2A1Ah>
Command a Demodulator’s BER Exponent
<1>
BER Measure
Period
Number of Bits in Measurement Period in Powers of Ten
(ex: 6 = 10
6
Bits)
Opcode: <2A1Ch>
Command a Demodulator’s Terrestrial Loopback
<1>
Rx Terrestrial
Loopback
0 = Disabled, 1 = Enabled
Opcode: <2A1Dh>
Command a Demodulator’s Baseband Loopback
<1>
Rx Baseband
Loopback
0 = Disabled, 1 = Enabled
Opcode: <2A1Eh>
Command a Demodulator’s IF Loopback
<1>
Rx IF Loopback
0 = Disabled, 1 = Enabled
Opcode: <2A2E>
Command a Demodulator’s Async Terrestrial Interface Type
<1>
<1>
<1>
<1>
Demod Async
Terr Interface
Type
Demod Async
Terr Interface
Type
Demod Async
Terr
Interface Type
Demod Async
Terr Interface
Type
Async Framing (0 = No Framing, Async Off, 1 = IBS Framing,
Async On, 2 = IBS Framing, Async Off)
Async Baud Rate (0 = 1200, 1 = 2400, 2 = 4800, 3 = 9600, 4 =
19200, 5 = 50, 6 = 110, 7 = 300, 8 = 600)
Async Port Type (0 = V.35, 1 = RS-422)
Async Terr Intf Type (0 = RS-422, 1 = V.35, 2 = RS-232)
Opcode: <2A20h>
Command Center Buffer (No Parameters)
Opcode: <2A31h>
Command a Demodulator’s Buffer Size
<4>
Buffer Size
Byte 1 - 2 = buffer size in ms OR Byte 3 - 4 = buffer size in
bytes (Either ms or bytes must be specified - the other field
should be 0XfFFF)
4.4.13.3 Module Queries & Commands
Opcode: <2403h>
Query a Module’s Identification
Query response
<1>
Modem ID
DMD2401 Modem = 27
Opcode: <240Eh>
Query Time
Query response
<1>
<1>
<1>
Hour
Minute
Second
0 – 23
0 – 59
0 – 59
Summary of Contents for DMD2401 IBS
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