User Manual DDS200 Digital Demodulation System 070-9952-00

Remote Control*PSC = 0 Causes the status register to retain itscontents. With a corresponding configurationof the status registers ESE and SRE, aService Request may be asserted at poweron.=*PSC 0 Clears the register.The query *PSC? reads out the contents of the power-on-status-clearflags. The response may be 0 or 1.*RCL 0 to 9*RST*SAV 0 to 9*SRE 0 to 255*STB?*TST?*WAIRECALL calls the device state which has been stored withthe command *SAV under the number indicated. *SAVenables 10 device states (0 to 9) to be stored.RESET sets the device to a defined default state. Thiscommand mainly corresponds to a stroke on the [PRESET]key. The default state is indicated in the description of thecommand (refer to Presetting the Unit on page 2–16).SAVE stores the current device state under the numberindicated (see also *RCL).SERVICE REQUEST ENABLE sets the Service RequestEnable Register to the defined value. Bit 6 (MSS mask bit)remains 0. This command determines the conditions underwhich a Service Request will be asserted. The query *SRE?outputs the contents of the Service Request Enable Registerin decimal form. Bit 6 is always 0.READ STATUS BYTE QUERY outputs the contents of thestatus byte in decimal form.SELF TEST QUERY causes all selftests of the device andoutputs an error code in hexadecimal form.WAIT-to-CONTINUE allows processing of commands onlyafter all preceding commands have been executed and allsignals are settled (see also *OPC).DDS200 Digital Demodulation System User Manual 3–15