Mercury - CAN Data Harness (10-Pin, No Resistors) 2-Foot DTS Lead 84-879312T45. Overview. DTS networks often need a little extra reach to land a clean, strain-free connection between modules. The Mercury 84-879312T45 CAN Data Harness adds two feet of non-terminated SmartCraft length, carrying CAN 1, CAN 2, and CAN 3 signals through a standard yellow 10-pin DTS connector. It's made for setups that already have proper termination elsewhere and simply need a longer, stable data link to complete the