Tonghui TH2840 Series - Amplitude Auto Level Subsystem Commands; Output Resister Internal Resistance Subsystem Commands; Function Subsystem Commands

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:TRIG:DEL 0 ----Set the trigger delay to 0;
:TRIG:DEL 1ms ----Set the trigger delay to 1ms;
:TRIG:DEL 1 ----Set the trigger delay to 1s;
:TRIG:DEL? ----Return the trigger delay value
9.2.9 AMPLitude Auto Level subsystem commands
 Description: Used to set the automatic level control (ALC) switch of the instrument
Command systax:
:AMPL:ALC?
:AMPL:ALC<0|1|ON|OFF>
Parameter:
0|OFF ---- OFF
1|ON ---- ON
Example:
:AMPL:ALC 0 ---- Turn off the automatic level control function
:AMPL:ALC 1 ----Turn on the automatic level control function
:AMPL:ALC? ----Return to automatic level control state
9.2.10 Output RESister Internal Resistance subsystem commands
 Description: Set the output resistance mode of the instrument
Command systax:
:ORES?
:ORES<100|30>
Parameter:
100 ----Set the output resistance of the instrument to 100Ω
30 ---- Set the output resistance of the instrument to 30Ω
Example:
:ORES 100 ----Set the output resistance of the instrument to 100Ω
:ORES 30 ----Set the output resistance of the instrument to 30Ω
:ORES? ----Return the output internal resistance of the instrument
9.2.11 FUNCtion subsystem commands
The FUNCtion subsystem commands are mainly used to set measurement functions, range,
current/voltage monitor ON/OFF, deviation display mode, nominal setting.
9.2.11.1 Function parameter
 Description: Set the "function" parameters of the instrument
Command systax:
:FUNC:IMP[1|2|3|4]?