ENDEVCO 133 - Page 10

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Figure 6
Figure 6 is the RJ-11, Modular Jack, Front View RS-232
Pin 1: Analog Ground
Pin 2: TX (connects to RX in computer)
Pin 3: Not Used
Pin 4: RX (connects to TX in computer)
Pin 5: Digital Ground
Pin 6: Digital Ground
R X
Digital Ground
Digital Ground
1 2 3 4 5 6
Not Used
TX
Analog Ground