[ts-7000] Re: Ts-7200

["khouryelie" <>]

> 
> I'm starting at the bottom, how do you have it wired?  For RS485 full 
> duplex you should have atleast four wires (RX pair and TX pair) between 
> your 7200 and the USB 485 adapter.
> 
> -- 
> Jason Stahls
>

what do you actually mean ?
i am testing using 
RX+ COM2 to TX+ (485 cable )
RX+ COM2 to TX+ (485 cable )
rx- COM2 to tx- (485 cable )
rx- COM2 to tx- (485 cable )

but i have tried loopback testing from within the ts 7200
and have not succeded

but i have also cheked the /proc/tty/driver/ttyAM%d file 

and the tx value of the COM2 is changing after the loopback test but not the rx 
the rx is always 0

explainig why the loopback test wont work 

i am having a problem when it gets to recieving




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