Product specifications

CDM-710 Broadcast Satellite Modem Revision 11
Front Panel Operation MN/CDM710.IOM
5–51
5.3.6.2 (UTIL:) Ref
Internal 10 MHz Ref Freq
Fine Adjust:+1911
This menu provides a fine adjustment for the internal 10 MHz reference.
For ‘Tx Only’ or ‘Full Duplex’ units, use the Tx IF Carrier to check the reference frequency by
first placing the unit in the
Tx-CW mode from the Test menu.
In ‘Rx Only’ units, 10 MHz is available at J6-8 or J6-9 only while within the (
Util:) Ref menu.
5.3.6.3 (UTIL:) ID
Edit Circuit ID: ( E)
------------------------
To edit the Circuit ID string, select the cursor position on the bottom line using the W X arrow
keys, then edit the selected character using the
ST arrow keys. Note that only the bottom line (0 to
24 characters) is available. The following characters are available:
<Space> ( ) * + - , . / 0-9 and A-Z
Once the string has been composed, press
ENTER.
5.3.6.4 (UTIL:) Display
Edit Display Brightness:
100% ( E)
Select the brightness level for the VFD as 25%, 50%, 75% or 100% using the ST arrow keys,
then press
ENTER.
5.3.6.5 (UTIL:) Firmware
IMPORTANT
These commands are for DIAGNOSTIC PURPOSES ONLY. DO NOT
CHANGE
an image unless instructed to do so by Comtech EF Data customer service
technicians.
The options available via the UTIL: Firmware submenu allow the user to view information about
the CDM-710 internal firmware; additionally, the modem stores two complete firmware images,
and the user can select which image will be loaded the next time the unit reboots.
Firmware Images:
Info Select ( E)
Select Info or Select using the W X arrow keys, then press ENTER.