Mercury - CAN Data Harness (10-Pin, No Resistors) 6-Foot DTS Lead 84-8M0210757. Overview. DTS rigging often needs a little extra length to keep the wiring relaxed and routed cleanly through the helm. The Mercury 84-8M0210757 CAN Data Harness adds six feet of non-terminated SmartCraft cable, giving you a longer, cleaner path between DTS modules without altering the system's existing network termination. It carries CAN 1, CAN 2, and CAN 3, making it a solid extension for Digital Throttle & Shift s