Ideal for Use when Installing Navigation Systems, Taxi Meters & Many Other Systems that Require Vehicle Speed Sensing CANM8 CANNECT PulseCAN Bus Interface designed to provide a universal solution for installing after market electronic products that require a speed signal to vehicles which feature CAN Bus wiring. InstallationsThe interface features a mini wiring connector, which unplugs to allow easy installation. There are 2 connections to the vehicle CAN Bus wiring (CAN HI & CAN LO) along with a connection to a permanent, fused 12v power supply and an earth connection. The CANM8-PULSE interface senses vehicle speed via the CAN Bus and provides a 12v square pulsed output at approximately 1 pulse per 1 MPH. The interface incorporates a multi-function miniature status LED, which indicates correct connection to the CAN system, CAN activity present and confirmation that the CAN identity has been recognised. LED Status: Flashing Red: Searching For CAN Information Solid Red: CAN Data Received But Vehicle Type Not Identified Yet. Solid Green: CAN Data Received & Vehicle Type Recognised. Flashing Green: Vehicle Speed Detected. Wiring Installation Details: White – CAN HI Blue – CAN LO Black – 0V Red – 12V Green – 12V Speed Pulse Output