Mocomtech CDM-QX Modem User Manual


 
CDM-Qx Satellite Modem Revision 5
Front Panel Operation MN/CDMQx.IOM
5–74
5.6.6.3 (UtilityRef) - REFERENCE ADJUST
Fine adjustment of the Internal 10 MHz reference oscillator is possible through this
menu. Use the STarrow keys to edit the value, then press ENT. The range of values is
from –2048 to +2047.
Note: The numbers displayed here do not correspond to an exact frequency increment. A
user should perform this fine adjustment while using an external frequency counter,
connected to either:
a. the internal 10 MHz reference, or
b. the Tx Output, set for CW, and an exact center frequency of 1000 MHz, for
example.
5.6.6.4 (UtilityID) – CIRCUIT IDENTIFICATION
Edit the Circuit ID string, using the WXand STarrow keys. Only the bottom line is
available (28 characters). The cursor selects the position on the bottom line ( ) and
the character is then edited (ST). The following characters are available:
Space ( ) * + - , . / 0-9 and A-Z.
When the user has composed the string, press ENT. Backup devices in redundant groups
do not have an ID. If plug-in devices are to be grouped, the grouping should precede
assigning IDs so the group can be named instead of the individual devices.
Edit Circuit ID: ( , ,
E
NT
)
28 CHARACTER TST MESSAGE
Internal Freq Ref: Adjust
W
arm-up delay (▲▼, ENT)