Sat measurement
33
V-SEC (Vario-Satellite Equipment Control)
V-SEC provides unidirectional communication between satellite receivers
and peripheral components in a satellite receiving system and serves to
control intelligent multiswitches with several inputs, coaxial relays or
rotation systems.
V-SEC uses 8-bit data transfer by pulse width modulation of the 22 kHz
carrier frequency. There is 8-bit data transfer from the test receiver to the
peripheral equipment through the existing coaxial cable. The V-SEC
control signals are assigned to the components by destination addresses.
After output of the V-SEC data, standard signals of 14 V/18 V and 0/60
Hz/22 kHz are still available. Input of the code word is in hexadecimal
code..
Overview of commands in V-SEC
[2ndF] [SAT-CTRL]
Call up the V-SEC menu
[0]...[9]
Enter the figures 0 to 9
[.]
[0]
...
[5]
Enter the letters A...F
Button
Hex code
[.] [0]
A
[.] [1]
B
[.] [2]
C
[.] [3]
D
[.] [4]
E
[.] [5]
F
[-]
or
[+]
Position cursor
[ENTER]
Send the data packet
Exit the V-SEC menu by pressing
[2ndF]
twice.
Example
Call up V-SEC and enter the A5 control command:
Press buttons
[2ndF] [SAT-CTRL]
By pressing button
[2]
you can all up the V-SEC control.
Enter the data word in hexadecimal code, e.g. A5:
SAT-CTRL menu
Press buttons
[./S] [0] [5]
Press
[ENTER]
to send the control command. The
>
symbol indicates
that the control command has been sent. The cursor can be positioned
using the
[-]
and
[+]
buttons.
V-SEC menu
Overview of commands in V-SEC
See manufacturer's documentation on peripheral equipment.
0
SAT-CTRL LNB=1
V-SEC=2
DiSEqC=3
SAT-CTRL LNB=1
V-SEC=2
DiSEqC=3
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Содержание MSK 24
Страница 1: ...Operating Manual Satellite TV Radio Test Receiver MSK 24 Order No 208 323...
Страница 2: ...2...
Страница 9: ...Block diagram of MSK 24 9 Block diagram of MSK 24...
Страница 55: ...Notes 55 Notes...