Comtech EF Data CDM-750 - Manual (Page 104)

CDM-750 Advanced High-Speed Trunking Modem Revision 2
Front Panel Operation MN-CDM750
5–26
5.2.2.3 CONFIG: Rx
Rx:IF Freq Frame Mod Data Pilot EsNo
Data 130706.252kbps 030000.000ksps(
v)
On the top line: Use the W X arrow keys to select IF, Freq, Frame, Mod, Data, Pilot, or EsNo, and
then press ENTER.
On the bottom line: Read‐only Data Rate and Symbol Rate information displays here.
5.2.2.3.1 (CONFIG) Rx: IF
Rx:=SpectrumInvert=Off(Off,On) Read Only
RxA=.35(.35,.25,.20) Read Only
This read‐only screen identifies the current Spectrum Inversion status on the top line. The
bottom line identifies the active RxA (Rx Rolloff) value. Press ENTER or CLEAR to return to the
previous menu.
5.2.2.3.2 (CONFIG) Rx: Freq (Frequency)
Rx-IF Frequency: 0050.0000 MHz
( 34v)
To edit the Rx Frequency: First, use the W X arrow keys to select a digit to edit, and then use the
ST arrow keys to change that digit. Press ENTER when done. Note the following:
• The available frequency ranges are 50 to 180 MHz, and 950‐2150 MHz (L‐Band).
• The band edge of the spectrum fits within IF limits.
• The resolution is 100Hz.
5.2.2.3.3 (CONFIG) Rx: Frame
Rx Framing: Normal Read Only
DVB-S2 Framing Mode
This read‐only screen identifies the active DVB‐S2 Framing Mode. Press ENTER or CLEAR to
return to the previous menu.