Pinout BJ1962-M DB9-F Signal4 3 Chassis/Power GND6 5 CAN-H (alternate CAN)14 4 CAN-L (alternate CAN)13 7 CAN-H (primary CAN)12 2 CAN-L (primary CAN)16 9 +12V Vehicle PowerJ1962 end should be MALE plug with right angle cable. DB9 end should be FEMALE.Both ends should be enclosed in shells, and cable should be 1metre in length.