Comtech EF Data Vipersat SLM-5650A, Installation And Operation Manual

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SLM-5650A Satellite Modem
Revision 10
Front Panel Operation 7–46 MN-SLM-5650A
7.2.7 (SELECT:) Utility Menu Branch
UTIL: RT-Clk RefAdjust ID Display Temp
Agc Alarm PwrCal Firmware FAST (

E)
Use the

arrow keys to select RT-Clk , RefAdjust , ID , Display , Temp , Agc , Alarm , Alarm ,
PwrCal , Firmware , or FAST submenu. Press [ENT] .
7.2.7.1 (UTIL:) RT-Clk
Edit Real-Time Clock:
15:34:25 27/09/16 (

E)
Use the

arrow keys to select and set the Real-Time Clock. The time is provided in the
military 24-hour time format (HH:MM:SS). The date is provided in the DAY/MONTH/YEAR
(dd/mm/yy) European format.
7.2.7.2 (UTIL:) RefAdjust
Internal 10 MHz Ref Freq
Fine Adjust: 3F3 (

E)
Use the

arrow keys to select and adjust the internal high stability 10 MHz oscillator to
counteract aging. The control value is in hex – not decimal – and has a range of 000 to FFF. The
typical calibration point for a modem is nominally around 400.
7.2.7.3 (UTIL:) ID
Edit Circuit ID: (

E)
------------------------
Use the

arrow keys to assign a name for the unit in the communications link. This name
(Circuit ID) can be any combination of alphanumeric characters up to 24 characters in length.
Additional characters supported are: ( ) * + / . (period) , (comma) and space .
7.2.7.4 (UTIL:) Display
Edit Display Brightness
100% (

E)
Use the

arrow keys to adjust the front panel display brightness. Valid settings are 25%, 50%,
75% or 100%.
7.2.7.5 (UTIL:) Temp
Modem Temp (Deg C): RF=+61 PS=+40
M&C=+35 Mod=+43 Demod=+51 (E)
This read-only screen allows the user to view the modem internal temperatures (RF, PS, M&C,
Mod and Demod).