Chapter 2 Command System  RIGOL 
DG800 Programming Guide  2-25 
*PSC 
 
Syntax 
*PSC {0|1} 
*PSC? 
 
Description   
Enables or disables clearing of the status byte enable register and standard event enable register at 
power-on. 
Queries whether to clear the status byte enable register and standard event enable register at power-on. 
 
Parameter 
 
Remarks   
  The *PSC 1 command means clearing the status byte enable register and standard event enable 
register at power-on. The *PSC 0 command means the status byte enable register and standard event 
enable register will not be affected at power-on. 
  You can also send the *SRE
 0 and *ESE 0 commands to clear the status byte enable register and 
standard event enable register respectively. 
 
Return Format 
The query returns 0 or 1. 
 
Example 
*PSC 1  /*Enables clearing of the status byte enable register and standard event enable register at 
power-on.*/ 
*PSC?   /*Queries whether to enable or disable the clearing of the affected registers at power-on. The 
query returns 1.*/ 
 
 
*RCL 
 
Syntax 
*RCL {0|1|2|3|4|5} 
 
Description 
Recalls the state file stored in the specified location of the internal non-volatile memory. 
 
Parameter 
 
Remarks 
  The instrument provides 6 storage locations (No. 0 to 5) in the internal memory for storing the state 
files. Sending this command can recall the state file stored in the specified storage location of the 
internal non-volatile memory. Select the files from No. 0 to No. 5 to recall the state file stored in the 
corresponding storage location respectively. 
  This command is only valid when an effective state file is found in the specified storage location of the 
internal non-volatile memory. 
  The state file stored includes the dual-channel selected waveform, frequency, amplitude, offset, duty 
cycle, symmetry, phase, modulation, sweep, burst parameters, frequency counter parameters, as well 
as utility function parameters and system parameters under the Utility menu.