SA5052 Digital Multimeter User ‟s Guide
Shijiazhuang Suin Instruments Co., Ltd. 37
If you select GPIB interface for multimeter, only one address set for, the range from 0 to 31,
default address is 22 when out of factory.
If you select RS232 interface, you need to set the baud rate for multimter, 6 options for your
choice, 300, 600, 1200, 2400 and 9600. Default baud rate is 9600.
Front panel operation:
press
【
Shift
】
+
【
Config
】
+
【
Enter
】
key and select option
3:
INTERFACE
by
【
<
】
or
【
>
】
key
.
Then press
【
Enter
】
key to enter inot menu and select
one interface. If select GPIB, press
【
Enter
】
key to display address and adjust the value by
【
<
】
,
【
>
】
,
【∧】
or
【∨】
key. Finally press
【
Enter
】
key to confirm the address setting
and enable the GPIB communication. If select RS232, press
【
Enter
】
key to display the baud
rate and adjust the value by
【
<
】
or
【
>
】
key. Finally press
【
Enter
】
key again to start RS232
communication. If select USB, no need to set more and multimter will start USB
communication once it connected.
3.5.5 Calibration
Calibrating protection
This function can protect multimter from calibration out of authorization. When you need to
cablibrate the multimter, you have to input the correct password.
Preset password is stored in permanent memory and not changed even if power-off and reset
by remote interface.
Unclock the calibration protect
Front panel operation: 1:SECURED (CAL MENU)
If multimter under protection, you will see above command when enter into
CAL MENU.
At the same time, the command
2:CALTBRATE
will be hidden, if user want to unlock the
protection and please select
SECURED
command and input password, finally press
【
Enter
】
key.
000000 CODE
