6M18 Camera User’s Manual 22DALSA 03-32-10017-03!3.2 ADC CommandsThe following table defines the ADC command format.Table 13: ADC Command bit definitionBit Function0:3 ADC Command (Reference Table 12)4:5 ADC Board Address00 = ADC Board 1 (Channels A & B)01 = ADC Board 2 (Channels C & D)6 Command Type0 = Write1 = Read7 Board Type0 = ADC Board1 = Clock BoardThe following table lists all valid ADC Commands available to the user. Any commands not listedshould be considered invalid to the 6M18 user.Table 14: Summary of ADC CommandsControl Write Command Read Command Channel FunctionHex Binary Hex BinaryADC *0h 00** 0000 NA NA A&B or Resets ADC*2h 00** 0010 *2h 01** 0010 A or C LS byte of 16 bitll bl*3h 00** 0011 *3h 01** 0011 A or C MS byte of 16 bitll bl*6h 00** 0110 *6h 01** 0110 B or D LS byte of 16 bitll blGain*7h 00** 0111 *7h 01** 0111 B or D MS byte of 16 bituser controllablegain*Ah 00** 1010 *Ah 01** 1010 A&B orC&DAOC Set Point*Bh 00** 1011 *Bh 01** 1011 A&B orC&DLS byte of AOCinitial value*Ch 00** 1100 *Ch 01** 1100 A&B orC&DMS byte of AOCinitial valueAOC*Dh 00** 1101 *Dh 01** 1101 A&B orC&DAOC Loop GainThe following sections discuss these commands in detail.(*) indicates actual value isdependent on the selectedchannelWARNING:WARNING:WARNING:WARNING: Anycommands not listedshould be consideredinvalid. Writing toinvalid addresses mayoverwrite cameracalibration information,requiring the camera tobe returned forrecalibration.WARNING:WARNING:WARNING:WARNING: Due toinitializationsequencing afterpower-up, nocommands should besent to the camera for aminimum of 1 secondafter power up.