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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