pcb inside router tenda td301

Thread Starter

faustf

Joined Jan 15, 2018
6
hi guy i breked my router tenda td 301 i open it for connect by ttl , but i have a question
how must connect the ttl ???
i have a usb PL2303HX USB TTL RS232 and connect them to serial but i dont know if connect correct
over pcb i have 4 hole first at left is square and other is round , printed over j1, therfore i suppose
square is txt , to close is rx gnd , and vcc but not use it
someone can expirience about this ???
thankz
 
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