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Technical Appendix
98
Technical Appendix
Overview of DiSEqC commands
Command overview framing byte
Hex-byte
Description
E0 Commando from master, one time transmission
E1 Commando from master, repeated transmission
E2 Commando from master, answer expected, first transmission
E3 Commando from master, answer expected, repeated transmission
E4 Answer from slave, „OK“, no error detected
E5 Answer from slave, commando is not supported by slave
E6 Answer from slave, parity error is detected
E7 Answer from slave, commando not recognised
Command overview address byte
Hex-byte
Description
00 All units
10 Each LNB, Matrix or SMATV
11 LNB
12 LNB with loop-through
14 Matrix (Switcher)
15 Matrix (Switcher) with loop-through
18 SMATV
20 Every polarizer
21 Full skew for linear polarisation
22 Polarizer gradually set
30 Every positioner
31 Polar / azimuth positioner
32 Elevation positioner
33 Combined positioner
34 LNB positioner
40 Installations-help
41 Signal strength setting-help
60 Reserved for assigned addresses
70 „Intelligent slave interface“ for „Proprietary Multy-Master bus“
71 Interface for subscriber and controlled head ends
Fx CEM extension