Instrument Control (GPIB, Serial, VISA, IVI)

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communicating HP34401A using RS485 interface

I am using first time this NI products

I have HP34401A DMM and is working well using with GPIB interfcae. 

I need to know how to communicate with HP34401A using RS485. Or I will appreciate if some one provide me link or source code of some sample/example code.

 

FYI: I am using Lab WIndows CVI 2012, Windows XP

Installed RS485 driver and this cbale is detected by NI MAX

 

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@Bobbala wrote:

I am using first time this NI products

I have HP34401A DMM and is working well using with GPIB interfcae. 

I need to know how to communicate with HP34401A using RS485. Or I will appreciate if some one provide me link or source code of some sample/example code.

 

FYI: I am using Lab WIndows CVI 2012, Windows XP

Installed RS485 driver and this cbale is detected by NI MAX

 


The HP34401A has a RS232C interface not a RS485 interface.

 

 

 

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