Lnb voltage and 22 khz change-over – Kathrein MSK 125 User Manual

Page 23

Note

SAT

LC display:
• Frequency: 1236.0 MHz
• Operating mode: SAT
• Level: 86.5 dBµV (D = digital)

Complete your frequency entry by pressing the

button.

The most recent frequency setting remains even after you switch
the MSK 125 off if it has been entered with digits and confi rmed by

pressing

LNB VOLTAGE AND 22 KHZ CHANGE-OVER

The LNB supply voltage is available at the RF socket. To turn on or

change the LNB voltage, press the

button.

The LNB voltage
• can be switched off = 0V
• can be adjusted from 5 V to 20 V in 0.1 V intervals
• is short-circuit proof (max. amperage 600 mA from 5 to 20 V)

Button

LNB voltage

[0]

0 V

[1]

12 V

[2]

14 V

[3]

18 V

[5]

5 V

[8]

22 kHz

For checking purposes the LED right from

button is on

when the power supply is turned on.

Press the

button to indicate the power consumption of the

connected LNB on the display.
The additionally connectable 22 kHz signal will superimpose the
LNB voltage. It is necessary e.g. for the change-over of multi-feed
systems or high band/low band LNB’s.

The following voltages can be
called up via button command: