Re: [ts-7000] Re: TS-7260 can't connect via COM2 at baud 9600

[Cynthia C <>]

I change the getty but I didn't restart, but now I cant connect. You had reason, the getty must be commented.

--- On Wed, 2/3/10, Jim Jackson <> wrote:

From: Jim Jackson <>
Subject: Re: [ts-7000] Re: TS-7260 can't connect via COM2 at baud 9600
To:
Date: Wednesday, February 3, 2010, 1:26 PM

 

On Wed, 3 Feb 2010, shentasa wrote:

> Thanks for your reply...
>
> I alredy change the getty but I still cant connect. The PC I want to
> connect need a flow-control xon/xoff. Jim you are used to kermit so you
> allways use the flow-control none?

yes.

> By the way, I use kermit to connect to the TS-7260 via COM1 with the next
> parameters:
>
> set baud 115200
> set carrier-watch off
> set flow-control none
> set parity none
> set stop-bits 1

Yes I do the same.

> And I get into the TS-7260,but if I make the same changing to baud 9600 I
> cant connect.

Did you change the getty running on the 7260 to listen at 9600 baud?

> Another thing is that I just can get into TS-7260 via COM1, but not via
> COM2.

If you have disabled the getty on ttyAM1 (com2 sort of) then of course
you won't connect - there is nothing listening on the board!

> Did you have the same problems?

No.

>From your previous email, I thought you were using kermit running on the
7260 to connect to something else?

>
> Thanks again.
>
> --- In .com, Jim Jackson <> wrote:
>>
>>
>>
>>
>> On Mon, 1 Feb 2010, Jason Stahls wrote:
>>
>>> shentasa wrote:
>>>> Hi,
>>>>
>>>> I've worked with TS-7260 and I've connected to it via COM1 at 115200
>>>> baud. I've already installed kermit for ARM and try to connect to
>>>> another PC that works 9600 baud via COM2(dev/ttyAM1) but i cant.
>>>>
>>>> Is there an special configuration to work at this speed? I have no
>>>> problem connecting to this PC from my laptop via kermit.
>>>
>>> Kermit, now there's a protocol I haven't seen in ages... :) When you
>>> connected with your laptop did you connect at 9600 or 115200? Normally
>>> you'll need to disable any getty on /dev/ttyAM1 in /etc/inittab and
>>> you'll also need to set the serial port speed if your program doesn't
>>> with setserial.
>>
>> Kermit should provide full control over the serial interface, I use
>> Kermit for most of my serial terminal needs.
>>
>> Shentasa - the second serial device (AM1) is a 3 wire device, so make sure
>> you have
>>
>> set line /dev/ttyAM1
>> set speed 9600
>> set flow none
>> set carrier-watch off
>> etc along with 8 data bits no parity, one stop
>>
>> I'd endorse Jason's prompt about checking if you have a getty running on
>> the line. Edit the /etc/inittab line to comment out the getty starting on
>> /dev/ttyAM1 , then do kill -1 1 to get init to reread the file.
>>
>
>
>

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