Technical Appendix99Command overview command byteHex-byteCommandidentificationDescription NumberData/ Byte00 Reset Reset DiSEqC minicontroller -01 Clr. Reset Reset flag clear -02 Standby Switches off the peripheric power supply unit -03 Power on Switches on the peripheric power supply unit -04 Set Contend Sets the contention flag -05 Contend Feedback only when contention flag is set -06 Clr. Contend Clears contention flag -07 Adresse Feedback only when contention flag is not set -08 Move C Which address when contention flag is set 109 Move Which address when contention flag is not set 110 Status Reads status-register flags -11 Config. Reads configuration flags -14 Switch 0 Reads switching status flags (committed port) -15 Switch 1 Reads switching state flags (uncommitted port) -16 Switch 2 Expansion option -17 Switch 3 Expansion option -20 Set LO Calls up the low local oscillator frequency -21 SET VR Calls up the vertical polarisation or circular polarisation , clockwise -22 Set Pos A Selects satellite position A -23 Set S0A Selects switch option A -24 Set Hi Calls up the high local oscillator frequency -25 Set HL Calls up the horizontal polarisation or circular polarisation, counter-clockwise -26 Set Pos B Selects satellite position B -27 Set S0B Selects switch option B -28 Set S1A Calls up matrix S1 input A (input B inactive) -29 Set S2A Calls up matrix S2 input A (input B inactive) -2 A Set S3A Calls up matrix S3 input A (input B inactive) -2 B Set S4A Calls up matrix S4 input A (input B inactive) -2C Set S1B Calls up matrix S1 input B (input A inactive) -2D Set S2B Calls up matrix S2 input B (input A inactive) -2E Set 3SB Calls up matrix S3 input B (input A inactive) -2F Set S4B Calls up matrix S4 input B (input A inactive) -30 Sleep All bus-commands are ignored except „Awake“ -31 Awake Bus-commands are accepted again -38 Write N0 Sets port group 0 139 Write N1 Sets port group 1 13A Write N2 Expansion option3B Write N3 Expansion option 140 Read A0 Reads analogue value A0 -41 Read A1 Reads analogue value A1 -48 Write A0 Sets analogue value A0 149 Write A1 Sets analogue value A1 14F Write A7 Sets analogue value A7 150 LO string Reads current frequency -51 LO now Reads current frequency (Table entry number) -52 LO Lo Reads low frequency table entry number -53 Lo Hi Reads hi frequency table entry number -58 Write Freq Writes channel frequency 2 or 359 Ch.No. Sets the selected channel number (Receiver) 260 Halt Stops positioner -61 Go E Directs positioner to the east -Go W Directs the positioner to the west 6264 P Status Reads positioner status register -65 Read Pos Reads positioner counter -6C Goto Drives positioner motor to counter value hi, low 26D Write Pos Set positioner counter hi, low 2In the MSK 33, two different DiSEqC types have integrated. DiSEqC 1.0: With this system, DiSEqC commands can be sent but notreceived. DiSEqC 2.0: With this system, DiSEqC commands can be sent and received (highlighted in grey in the table). Bold com-mands are preferably used for Kathrein switching matrices.