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4 pin RJ11 male connector layout
4 pin RJ11 male connector
TomTom GPS receiver. +5V supply, ground and RS-232 output (+/- 10V) Came with iPAQ PDA bundle.


Device 1
Pin Number
Device 1
Pin Name
Direction Device 2
Pin Number
Device 2
Pin Name
1 Black GND     Ground
2 Orange Input     RS232 RX data
3 Brown Output     RS232 TX data
4 Red +5V     +5V Supply


According to 1 reports in our database (1 positive and 0 negative) the TomTom GPS receiver, RS232 cable connection pinout should be correct.

Is this pinout
TomTom GPS receiver, RS232 cable connection visual pinout:click to enlarge
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