PSW Series User Manual 
146 
The socket function is only available for firmware 
version V1.12 or above. See page 112 to check your 
firmware version number. 
USB Remote Control Function Check 
 
Invoke a terminal application such as Realterm. 
The PSW will appear as a COM port on the PC. 
To check the COM port No, see the Device 
Manager in the PC. For WinXP; Control panel 
→ System → Hardware tab. 
If you are not familiar with using a terminal 
application to send/receive remote commands via 
a USB connection, please page 147 (Using 
Realterm to Establish a Remote Connection) for 
more information. 
Run this query command via the terminal after 
the instrument has been configured for USB 
remote control (page 142). 
*idn? 
This should return the Manufacturer, Model 
number, Serial number, and Firmware version 
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