Home Community Discussion Forums Most Active Hardware Boards Instrument Control (GPIB, Serial, VISA, IVI) Topic

Instrument Control (GPIB, Serial, VISA, IVI)

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

I'm unsure when configuring a RS485 interface as two wire, which wires it uses?

I'm unsure when configuring a RS485 interface as two wire, which wires it uses?

‎09-03-2007 09:13 AM

When configuring as two wire auto, does the RS485 Unit connect the TX and RX lines internally or do you have to do it externally?
0 Kudos
Message 1 of 2
(2,994 Views)
Reply

Re: I'm unsure when configuring a RS485 interface as two wire, which wires it uses?

‎09-03-2007 03:35 PM

You don't state what hardware you are using, but any 4-wire RS-485 device I have used in 2-wire mode required me to physically tie the lines together.
0 Kudos
Message 2 of 2
(2,988 Views)
Reply