42
IDN?subsystem It is used to return the version number of the instrument.
Query syntax
：
IDN?
Query response
：
<MODEL>,<Revision>,<SN>,< Manufacturer>
For example: Send out > IDN? <NL>
Return > JK2520C/2520B,REV C1.0,0000000,Applent Instruments<NL>
9.12 ERRor subsystem
The error subsystem is used to get the latest error message.
Query syntax
：
Error?
Query response
：
Error string
For example: Send out > ERR?<NL>
Return > no error.<NL>
9.13 SAV subsystem
The SAV subsystem is used to save all the modified settings to the internal disk of the
instrument.
Query syntax
：
SAV
Query response
：
OK
For example: Send out > SAV<NL>
Return > OK<NL>
9.Specifications
You will learn the following:
Technical indicators.
General specification.
Outline size.
10.1 Technical indicators
The following data are measured under the following conditions:
Temperature conditions
：
23
℃
±5
℃
Humidity condition
：
65% R.H.
Zero adjustment: short circuit zero before testing
Warm-up time: >60 minutes.
Calibration time: 12 months.
Test current accuracy: 1%
Test current frequency accuracy: 1kHz(1±20Hz), 5ppm
