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How to connect LVTTL to PIC ?

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engshahrul

engshahrul

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Hi,
I want connect GPS SKM53 to PIC16F887. The GPS output is 2.85V LVTTL.

I have done connect GPS to USB-to-UART and display on VB. This is succesfull.
I connect GPS TX directly to PIC RX, PIC can't read signal.
Then I make transistor level like below, also PIC can't read signal.
Schematic-GPS-Receiver[1].jpg

Any other way to connect?
 

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