CDM-Qx Satellite Modem
Revision 6
Front Panel Operation
MN/CDMQx.IOM
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)
Rx: C N N 35
Using
▲▼
arrow keys displays the following information:
▲▼
Top line:
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)
5.7.4.4 (Info
%
Buffer) - BUFFER INFORMATION
Buffer: Enabled (Tx=Rx)
This displays if the buffer is enabled or disabled, shows the exact clocking mode
(TX=RX, or TX<> RX), and the buffer size. Pressing
ENTER
takes the user back to the
previous menu.
(ENT)
5.7.4.5 (Info
%
Frame) – FRAMING AND EDMAC INFORMATION
Examples:
Framing: AUPC-Only, D&I++
(ENT or CLR)
Framing:AUPC-Only,EDMAC2
(ENT or CLR)
This screen shows
EDMAC
mode, and shows if the unit is an EDMAC MASTER or
SLAVE, with the appropriate address. Pressing
ENTER
or
CLEAR
takes the user back to
the previous menu.
Framing: AUPC+EDMAC
Slave, 0241 (ENT or CLR)
Framing: AUPC+EDMAC2
Master,0240 (ENT or CLR)
5–56
Summary of Contents for CDM-Qx
Page 2: ......
Page 4: ...This page is intentionally blank...
Page 26: ...CDM Qx Satellite Modem Revision 6 Introduction MN CDMQx IOM Notes 1 8...
Page 112: ...CDM Qx Satellite Modem Revision 6 Front Panel Operation MN CDMQx IOM Notes 5 64...
Page 154: ...CDM Qx Satellite Modem Revision 6 Ethernet Management Base Modem MN CDMQx IOM 11 12...
Page 166: ...CDM Qx Satellite Modem Revision 6 Flash Upgrading MN CDMQx IOM Notes B 4...
Page 174: ...CDM Qx Satellite Modem Revision 6 Remote Control MN CDMQx IOM Notes C 8...
Page 224: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...