Product description
OBD2 to DB9 Cable – 1.5 metres
Cable for connecting a vehicle's OBD-II port to a device with a DB9 connector. Supports OBD2 protocols such as CAN, ISO 9141-2, and J1850. Suitable for automotive electronics, diagnostics, and data logging.
Not intended for direct connection to an RS-232 port. Requires compatible OBD-II hardware.
Pinout (OBD-II → DB9):
J1850 BUS+ 2 → 7
Chassis Ground 4 → 2
Signal Ground 5 → 1
CAN High J-2284 6 → 3
ISO 9141-2 K Line 7 → 4
J1850 BUS- 10 → 6
CAN Low J-2284 14 → 5
ISO 9141-2 L Line 15 → 8
Battery Power 16 → 9