Comtech EF Data CDM-710, Installation And Operation Manual

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CDM-710 Broadcast Satellite Modem Revision 11
Front Panel Operation MN/CDM710.IOM
5–17
(CONFIG: Tx) Mode
Æ
S2-G/S2-TS (DVB-S2 mode only)
If S2-G/S2-TS is selected, the (CONFIG:) Tx Æ Mode Æ S2-G/S2-TS option becomes
available:
Transport Mode: Generic
TransportStream (
E)
IMPORTANT
This command applies only for a CDI-60 HSSI interface in DVB-S2 mode. .
The default Transport Mode is TransportStream , regardless of mode or interface type.
Select Generic or TransportStream using the ◄ ► arrow keys, then press
ENTER
.
(CONFIG: Tx) Frequency
TX Freq: 0140.0000 MHz
( E)
To edit the Tx IF Frequency, use the
W X
arrow keys to select the digit to be edited, then use the
ST
arrow keys to change the value of that digit. Press
ENTER
when done.
Note the following:
CDM-710 (70/140 MHz)
The ranges of frequencies are from 52 to 88 MHz and from 104 to 176
MHz with a resolution of 100 Hz.
CDM-710L (L-Band)
The range is 950 to 2000 MHz with 100 Hz resolution.
CAUTION
The bandwidth of the modulated Tx carrier must stay within the IF frequency
range. The modem disallows settings that exceed the range, and will turn off
the Tx Carrier.
(CONFIG: Tx) Pwr
TX Power: Level
On/Off Imped (
E)
Select Level, On/Off, or Imped using the
W X
arrow keys, then press
ENTER
.
IMPORTANT
The Imped(ance) selection is only available/displayed when the 70/140 MHz
Modulator card is installed.