Posted by: Johnny_B
Re: Ethernet DM800 problem - 05/24/15 05:08 AM
Or...
Network, same symptom, with or without network cable both network leds on, then off.
But the inductor and caps are fine..
When you check the serial port with a terminal as Hyperterminal or Putty, and you receive garbage.
Replace the Crystal Y1 54.000.
Network, same symptom, with or without network cable both network leds on, then off.
But the inductor and caps are fine..
When you check the serial port with a terminal as Hyperterminal or Putty, and you receive nothing.
Replace the u17 rs232 ic and the crystal Y1 54.000.