Communication with PC
Copyright © Itech Electronic Co., Ltd. 43
Chapter5 Communication with PC
IT6322B/IT6332B/IT6333B Standard configuration have three communication
interface: RS232, USB and GPIB. IT6322A/IT6332A/IT6333A Standard
configuration have two communication interface: RS232 and USB. The
IT6300C series power supply comes standard with three communication
interfaces: LAN, USB (including TMC and VCP), GPIB. The user can choose
any one to realize the communication with the computer. The following
content can help you understanding how to through the computer control
power supply output.
5.1 RS232 interface
The power rear panel has a DB9 needle mouth. Using both for the COM (DB9)
cable connect computer. Press (Shift) + (Menu), setting menu of
configuration the same as the computer configuration before Activation
connection. RS-232 interface can use all of the SCPI command to
programming.
NOTE
In the procedure, the RS-232 must be set consistently with the front panel Config menu
set. If you want to change, please press (Shift)+ (Menu) and access
to menu to change.
RS-232 data format
RS-232 data is a start bit and a stop bit 10 words. Start bit and the number of
stop bits cannot be edit. However, press (Shift)+ (Menu) and
you can choose the following parity item. Parity options are stored in
nonvolatile memory.
Baud rate
Press (Shift)+ (Menu), under the Config menu, you can select
a baud rate which is stored in nonvolatile memory:
4800/9600/19200/38400/57600/115200
RS-232 connection
RS-232 serial port can connect with controller serial port by using a piece of
RS-232 cable with DB-9 interface (such as PC). The following table shows the
plug of the pin.
If your computer connects with RS-232 interface with DB-25 plug, you need a
cable and an adapter which one aspect of the matter is DB-25 plug the other
end is DB-9 plug.
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