Info!Buffer) - Buffer Information; Info!Frame) - Framing And Edmac Information - Comtech EF Data CDM-Qx Installation And Operation Manual

Multi-channel satellite modem with doubletalk carrier-in-carrier
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CDM-Qx Satellite Modem
Front Panel Operation
▲▼
Using
Rx: C N N 35
Top line:
5.7.4.4
(Info%Buffer) - BUFFER INFORMATION
Buffer:
This displays if the buffer is enabled or disabled, shows the exact clocking mode
(TX=RX, or TX<> RX), and the buffer size. Pressing
previous menu.
5.7.4.5
(Info%Frame) – FRAMING AND EDMAC INFORMATION
Examples:
Framing: AUPC-Only, D&I++
Framing:AUPC-Only,EDMAC2
Framing: AUPC+EDMAC2
Master,0240
Framing: AUPC+EDMAC
Slave, 0241
This screen shows EDMAC mode, and shows if the unit is an EDMAC MASTER or
SLAVE, with the appropriate address. Pressing
the previous menu.
Buffer Source (IN = internal, RX = Rx satellite, TT = Tx terrestrial)
Buffer Clocking Mode (SAT = buffer disabled, BUF = buffer enabled)
Demod Sweep Acquisition range
RSI state (I = Receive Spectral Inversion on, N = off)
arrow keys displays the following information:
Reed-Solomon code rates (C=Comtech(220,200), E=EF Data(225,205),
I=IESS-310(219,201).
Rx Clock Inversion (N=Normal, I=Inverted).
Rx Data Inversion (N=Normal, I=Inverted).
Rx Roll-Off (α) factor (20=20% roll-off, 35=35% roll-off)
Enabled
▲▼
(Tx=Rx)
(ENT)
ENTER
(ENT or CLR)
(ENT or CLR)
(ENT or CLR)
(ENT or CLR)
or
ENTER
5–56
Revision 6
MN/CDMQx.IOM
takes the user back to the
takes the user back to
CLEAR

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