Modulator/Coder Defaults; Demodulator/Decoder Defaults; Utility Defaults - Comtech EF Data SDM-650B Installation And Operation Manual

SDM-650B Satellite Modem

3.1.1.5 Modulator/Coder Defaults

TXA
TXB
TXC
TXD
TXR
TX-FREQ
RF-OUT
TX-POWER
RFLOOPBK
IFLOOPBK
BBLOOPBK
SCRAMBLR
DIFENCDR
TX-CLOCK
SWP-RACQ
SWP-CNTR
SWP-RNGE
SWP-DIR
CW-MODE
Note: These windows will only be displayed when FAST-ACQ (Fast Acquisition)
has been turned ON in the Utility menu.

3.1.1.6 Demodulator/Decoder Defaults

RXA
RXB
RXC
RXD
RXR
RX-FREQ
RFLOOPBK
BBLOOPBK
DSCRMBLR
RX-CLOCK
BERTHSLD

3.1.1.7 Utility Defaults

DATE
TIME
POW-ADJ
OP-MODE
FAST-ACQ
Rev. 5
Transmit Filter A — 7/8 code rate, 56 kbit/s
Transmit Filter B — 3/4 code rate, 56 kbit/s
Transmit Filter C — 1/2 code rate, 56 kbit/s
Transmit Filter D — 1/2 code rate, 64 kbit/s
Transmit Rate Selected — A 7/8, 56 kbit/s
Transmitter Frequency — 70 MHz
RF Output — OFF
Transmit Power Level — -10 dBm
RF Loopback — OFF
IF Loopback — OFF
Baseband Loopback — OFF
Scrambler — ON
Differential Encoder — ON
Transmit Clock — Internal
Sweep Re-acquisition — 0 Sec
Sweep Center — Hz
Sweep Range — 5000 Hz
Sweep Direction — Forward
Continuous Wave Mode — OFF
Receive Filter A — 7/8 decode rate, 56 kbit/s
Receive Filter B — 3/4 decode rate, 56 kbit/s
Receive Filter C — 1/2 decode rate, 56 kbit/s
Receive Filter D — 1/2 decode rate, 64 kbit/s
Receive Rate Selected — A 7/8, 56 kbit/s
Receiver Frequency — 70 MHz
RF Loopback — OFF
Base Band Loopback — OFF
Descrambler — ON
Receive Clock — Normal
BER Threshold [None]
7/4/76
12:00 AM
-5 dB
Duplex
OFF
Configuration
(See Note Below)
(See Note Below)
(See Note Below)
3–5