Figure 4-5. Configuration Interface Menu - Comtech EF Data SDM-9000 Installation And Operation Manual

Operation
SDM-9000 "TYPE"
VER: 6.1.1
TX CLOCK PHASE
NORMAL
INVERT
ECL, PECL, or MIL-STD-188
interface only.
BUFFER CENTER
YES
NO
Only available when buffer
installed.
LOOP TIMING
ON
OFF
ECL, PECL, or MIL-STD-188
interface only.
DESCRAMBLER
ON
OFF
RX 2047 PATTERN
ON
OFF
4–14
FUNCTION SELECT CONFIGURATION
CONFIGURATION
EXT-REF FREQ
1544.000 to 51840.000 kHz
Steps of 8 kHz or at data
rate if data rate is over
20000.0 kbit/s.
RX CLOCK PHASE
NORMAL
INVERT
ECL, PECL, or MIL-STD-188
interface only.
TX CODING
FORMAT
AMI
B3ZS
HDB3
Only available when G.703
interface installed.
TX DATA FAULT
NONE
AIS
DATA
SERVICE CHANNEL
ADJUST
CHANNEL: TX-1 -5 dBm
CHANNEL: TX-2 -5 dBm
CHANNEL: RX-1 -5 dBm
CHANNEL: RX-2 -5 dBm
Level = +10 to -20 dBm.
IDR overhead only.

Figure 4-5. Configuration Interface Menu

INTERFACE
BUFFER CLOCK
RX (SATELLITE)
INTERNAL CLOCK
EXT CLOCK
TX TERRESTRIAL
Only available when buffer
installed.
B-BAND LOOPBACK
ON
OFF
RX CODING
FORMAT
AMI
B3ZS
HDB3
Only available when G.703
interface installed.
RX DATA FAULT
NONE
AIS
DATA
Key:
ACCESS TO CONDITIONAL OR
SUBMENU OPTION-DEPENDENT
SDM-9000 Satellite Modem
BUFFER SIZE
2 to 32 ms (steps of 2 ms)
0 (bypass)
Only available when buffer
installed.
INTERFC
LOOPBACK
ON
OFF
SCRAMBLER
ON
OFF
TX 2047 PATTERN
ON
OFF
Parameter Information
Rev. 4