TH2689/89A Operation manual
47
Chapter 6 Command reference
There are two types of command
：
GPIB sharing command and SCPI(standard command
ofprogrammable instrument) command. GPIB sharing command is defined by IEEE488.2-1987
，
these commands are available in all devices, but TH2689 dosen’t support all sharing commands.
SCPI command is a tree structure.
6.1 Sharing command instruction
1.
*RST
Function
：
restart the instrument.
2.
*IDN
？
Function
：
query the information about 4 field
（
separated by
comma
）。
Return value
：
company
，
model,
version number
Example
：
TH2689 is“TongHui,2689
，
800
，
Ver0.1 2008”
；
TH2689A is“TongHui,2689A
，
500
，
Ver0.1 2008”
；
3.
*TRG
Function
：
in the bus trigger mode,
4.
*SAV
Function
：
Save file
Parameter
：
<numeric_value>
Instruction
：
<numeric_value> is the file ordinal number from 0~9
Example
：
*SAV 1
Attention
：
There is no clue when the existed file records are covered.
5.
*RCL
Parameter
：
<numeric_value>
Function
：
Load the existed file records
Instruction
：
<numeric_value> is the file ordinal number from 0~9.
Example
：
*RCL 1
