Comtech EF Data SDM-2020 - Manual (Page 117)

SDM-2020 Satellite Demodulator Revision 4
Front Panel Operation MN/SDM2020D.IOM
6–53
IMPORTANT
L-Band only.
Set up menu for Low current thresholds.
Range:
0 to 1000 mA.
1. Press [ENTER] once to access change mode.
2. Press
[ ↑] or [↓] to alternate between the Low and Hi LNB current thresholds.
3. Press [ →] to move the cursor to the appropriate decimal position and use the [↑]
or [ ↓] to change value.
4. Pressing [ENTER] will program the displayed the value.
Function Select: Utility: System: LNB CURR LIMIT LO
(Conditional)
LNB CURR LIMIT
LO = 0 mA
IMPORTANT
L-Band only.
Set up menu for Hi current thresholds.
Range:
0 to 1000 mA.
1. Press [ENTER] once to access change mode.
2. Press
[ ↑] or [↓] to alternate between the Low and Hi LNB current thresholds.
3. Press [ →] to move the cursor to the appropriate decimal position and use the
[ ↑] or [↓] to change value.
4. Pressing [ENTER] will program the displayed the value.
Note: The Hi current value shall be > the Low current value.
Function Select: Utility: System: LNB Voltage (Conditional)
LNB VOLTAGE
13 VDC
Status Only.