2 rx setup (menu) – Comtech EF Data DMD-2050E User Manual
Page 134
DMD2050E Universal Satellite Modem
User Interfaces
MN-DMD2050E Revision 2
4–22
4.4.3.2
RX SETUP (menu)
RX SETUP MENU
CIRCUIT ID
Enter the Rx Circuit Identifier. Circuits can be as DLINK1
TERR INTERFACE
{RS423 SERIAL, M2P
PARALLEL, DVB PARALLEL,
G.703 E2, G.703 T2 BAL,
G.703 T2 UNBAL, G.703 E1
BAL, G.703 E1 UNBAL,
G.703 T1 AMI, G.703 T1
B8ZS, V.35, HSSI, ASI,
ETHERNET, MIL-188-114A}
Select the Receive Type.
BUFF SIZE (msec)
{0 - 64 msecs}
Allows the user to set the Doppler Buffer Size in msec.
BUFFER CLK SRC
{SCTE (External), SCT
(Internal), Rx Sat, EXTBNC,
EXT IDI}
Priority {1-5}
SRC DEPTH {1-5}
Assign priorities to the clock sources. 1 being the highest
priority and 5 being the last resort. The menu has three
fields; the first field is the name of the clock source, the
second field is the priority entry area, and the last field is
the depth of the list. In the priority field, the up/down arrow
keys will scroll through the list displaying the names and
the current priority. When the desired clock name is
displayed, the number keys may be used to assign a
priority value. Pressing
until the clock sources are prioritized in the order desired.
Use the left/right arrow keys to move the cursor to the
depth field. This field assigns the number of entries to use.
The number keypad or the up/down arrows can be used to
change the value.
Clock Source Priority
SRC Depth
RX SAT
1
of 3
Only these are used
SCTE
2
of 3
SCT
3
of 3
EXT BNG
4
of 3
Only these are used
EXT IDI
5
of 3
BUFFER CLOCK POL {NORMAL, INVERTED}
Select the Buffer Clock Polarity for the Tx Terrestrial Clock
relative to the Tx Data. If G.703 Interface is selected, this
selection cannot be changed.
DROP & INSERT
(Menu)
See
DROP & INSERT (menu)
RX ASYNC MODE
(Menu)
See
RX ASYNC MODE (menu)
TERR STREAMING
{BYTE OUTPUT, PACKET
OUTPUT} ASI only
Byte Output = Continuous Mode
Packet Output = Burst Mode