UTL8200 User Manua
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Voltage position
Low/High
Used to manually select the voltage range
position. Default: low.
Current position
Low/High
Used to manually select the current range
position. Default: high.
5.3 File
File operations are mainly for recalling and deleting list test files. The storage method of
list files is internal Flash, and the users can view the stored files.
Select a list file and press Shift +ESC (Delete) to delete it.
Select a list file and press the ON button to enter it.
5.4 Instrument Info
The Instrument info page can view the basic information of the electronic load, including
the model, version number and serial number.
6. Communication
Communication Interfaces
Communication Settings
6.1 Communication Interfaces
The UTL8200 series electronic load is equipped with standard RS232 communication
interface. The users can use the corresponding communication cable for remote operation.
There is a DB9 female interface at the end of the electronic load, which can be connected
to the computer COM port by using a standard RS232 cable.
When the users want to purchase a USB communication cable, please choose a USB to
serial RS232 cable.
Note:
In actual use, the electronic load only uses three pins (2, 3 and 5) to communicate
with the device.
Definition of RS232 pins:
Pin NO.
Symbol
Description
1
DCD
Data carrier detect
2
TXD
Transmit data
3
RXD
Receive data
4
DTR
Data terminal ready
5
GND
Ground
