I have one of those i find them a bit problematic. If you intend to access the router through serial console all that you need is explained here:
http://wiki.openwrt.org/toh/tp-link/tl-wr740n On 06/12/2014 01:09 PM, Emiliano Vazquez wrote: > Hi again folks! > > At this time i need to solve this question. > How can i use RX & TX from the board of this router? > > * How can i install setserial on this version? > I do: > #opkg update && opkg install setserial > > but setserial is not in repositories. > > root@OpenWrt:~# cat /etc/openwrt_release > DISTRIB_ID="OpenWrt" > DISTRIB_RELEASE="Bleeding Edge" > DISTRIB_REVISION="r40540" > DISTRIB_CODENAME="barrier_breaker" > DISTRIB_TARGET="ar71xx/generic" > DISTRIB_DESCRIPTION="OpenWrt Barrier Breaker r40540" > > I searh on http://downloads.openwrt.org/snapshots/trunk/ar71xx/packages/ > but there is no setserial. > setserial for Attitude Adjustment is OK in > http://downloads.openwrt.org/attitude_adjustment/12.09-rc1/ar71xx/generic/packages/ > and installed in my TL-WR1043ND > > > If i use a TL-wr1043nd i can connect and USB to RS232 adapter and i can > do this: > > 1. Put RX & TX cables together > 2. Send a echo => "echo "OK" > /dev/ttyUSB0" > 3. Receive it again => "head -n 1 /dev/ttyUSB0" > > I use this to read if a door is open or closed with something like this > http://es.ideas4all.com/ideas/0000/0447/iman.jpg > > When i use this TL-WR740N i don't have a usb port but i stil can use > /dev/ttyATH0 or i miss something? > > I read about edit /etc/inittab and delete the console but with no results. > > Thanks again for your time! > > Emiliano. > > >
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Description: application/pgp-keys
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