When U-blox LEA5 is directly connected to the PC by using RS232, fourpins of RS232 is used. In this connection, pin no. 8 for receive, 10for transmit, 3 for supply 3.3 volts, and 1 for ground(cover grounded).There are outputs which cannot identify by testing hyper terminal.
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out put garbage/unknown characters.We use GPS to PC directly with DB 9 by using 3.3 Volt.We donot have not Level converter. How can get it .Give the best way Please.thanks
we use DB 9 serial port in pc. Voltage supply is 3.3 volt.
give me suggestions ,please