Description
Open a 85mm (3 3/8") hole in the dashboard and allow a clearance of 55mm( 2 3/16”) behind the panel to fit the gauge.Red wire: power positive pole 9-32VDC; Black wire: power negative pole (-); Yellow wire(backlight): power positive pole 9-32VDC.7 Backlights available (red, green, blue, white, yellow, cyan, purple).Securely fasten GPS antenna, preferably outdoors (or inside front windscreen) so that it has a clear view of the sky to pick up satellite signal. Connect the antenna cable to socket in the back of the gauge. Do not cut cable.9-32VDC(12VDC/24VDC) Working Voltage,1 year Warranty, 100% Waterproof and anti-fogging protection