Comtech EF Data SDM-2020 - Manual (Page 83)

SDM-2020 Satellite Demodulator Revision 4
Front Panel Operation MN/SDM2020D.IOM
6–19
Function Select: Configuration: Interface: EXT- REF Frequency
(Conditional)
EXT-REF FREQ
1544.000 KHZ
IMPORTANT
Available with G.703 interface.
Programs the external reference clock in multiples of 8 kHz.
On entry, the current setting for the EXT-REF frequency is displayed. Press [
↑] or [↓] to
increase or decrease the frequency. Press <ENTER> to execute the change.
Function Select: Configuration: Interface: TX TERR CLK FREQ
(Conditional)
TX TERR CLK FREQ
44736 kbps
IMPORTANT
Available with G.703 interface.
Displays the current TX Terrestrial Clock frequency, as follows:
1544 kbps (available with T1/E1 compat intf)
2048 kbps (available with T1/E1 compat intf)
6312 kbps
8448 kbps
32064 kbps
34368 kbps
44736 kbps
51840 kbps
On entry, the current frequency for the TX Terrestrial Clock is displayed. Press [
↑] or [↓]
to increase or decrease the frequency. Press <ENTER> to execute the change.