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Chapter 8: GPS and a Real- T ime Situational Displa y 201
Figure 8.10 USB-to-TTL serial link cable.
GPS Receiver Cable Color USB/TTL Cable Color Function
Black Black Ground
Blue White TXD (out of laptop)
Yellow Green RXD (into laptop)
Red Red 5 V DC
Table 8.2 GPS Receiver to USB/TTL Cable Connections
Figure 8.11 USB/TTL cable connection from GPS to laptop.
