Operating Manual Vol 1 - ES Documentation

SMIQDigital Standard PDC(SELECT SLOT...)VOX(UPLINK ONLY)SET DEFAULTSCRAMBLESCRAMBLESTARTSUPERFRAMERCH POSITIONGRPSYNCResets the subsequent parameters to the factory-set values.IEC/IEEE-bus command SOUR:PDC:SLOT8 PRESSwitch on/off of scrambling function. Scrambling with thecontinuous scramble sequence from a PN9 generator isapplied to the data fields SF and SACCH.IEC/IEEE-bus :SOUR:PDC:SLOT2:SCR:STAT ON9 bit input value for initializing the scramble PN9 generator inhexadecimal form. The value 0 is not permissible, 1 ispreset. The input field is only displayed if SCRAMBLE isswitched on.IEC/IEEE-bus :SOUR:PDC:SLOT2:SCR:STAR #H2Switch on/off of the superframe generation. 18 frames form asuperframe. If SUPERFRAME is switched on, RCH datainstead of SACCH data will be sent in 2 slots. The first of thetwo RCH blocks is fixed in the first slot of the superframe,the position of the second can be set.IEC/IEEE-bus :SOUR:PDC:SLOT2:SFR:STAT ONInput value for the position of the second RCH block. Theinput field is only displayed if SUPERFRAME is switched on.IEC/IEEE-bus :SOUR:PDC:SLOT2:SFR:RCHP 10Display of data contents in the 108 bit "Guard" field at thebeginning of the slot in hexadecimal form.Display of data contents in the 4 bit data field "RAMP" inhexadecimal form.Input value of the 26 bit data field "Preamble".IEC/IEEE-bus command :SOUR:PDC:SLOT2:PRE #HFFInput value for the 20 bit sync word in hexadecimal form.Depending on the selected slot, the following sync words arepredefined according to the PDC standard:Slot No. VOX Sync Word0 785B41 62DC92 7E28A3 56B154 AE9B35 B2621IEC/IEEE-bus:SOUR:PDC:SLOT2:SYNC #H72DC91125.5555.03 2.299E-9