??? 06/11/09 18:59 Read: times |
#166025 - el.circui? Responding to: ???'s previous message |
Can You post circuit drawing - USB side? And maybe some picture from Your PCB CAD program?
Also - did You try to disconnect RS485 side, make loop on FT232 RX-TX pins and via Hyperterminal test stabilty of bus powered chip? regards |