Thread: JB BMS USB Cable Pinout
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      12-02-2015, 03:51 AM   #6
Grootkop
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Drives: E90 320I
Join Date: Nov 2015
Location: South Africa

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JB4 USB cable hack
The cable is a USB to serial converter TTL 5 vdc
The pictures are simple enough to follow black is ground negative
and the orange and yellow are transmit and receive
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