FTC880 - Installer guide
FTC880 has only 2 wires with ready fork / spade terminals. Screw red onto the + terminal of the battery, black onto - (or to a chassis ground). That is all.
Wires
Only 2 wires - red (+VCC) and black (GND). Both end in ready fork terminals (PIN1, PIN2 in the quick manual diagram).
Steps
Verify - LED indicators
Two LEDs show the status. Pop the cover to see them (Quick Manual page 6).
Navigate LED (blue)
Blinking = searching / GPS fix. Solid = valid position.
Status LED (white)
Blinking = device alive and talking to the network.