Product Manual

PART 3: CONTROLS AND PANELS

An overview of the MUTT®’s controls, inputs, outputs and their functions.

3.1 LEFT AND RIGHT SIDE PANELS

A. 7 ROUND PIN CABLE TEST INPUT

For testing the integrity of a 7 round pin trailer cable. Can also be used to verify

that the MUTT® is operating correctly.

B. 20 AMP INDEPENDENT POWER INPUT

For connecting external 12V DC 20 amp max. power supply. (Power supply is an

optional accessory, not for battery charging.)

C. 12V DC BATTERY TRICKLE CHARGE INPUT (CIGARETTE SOCKET)

For connecting the trickle charger to the MUTT®’s internal battery (battery not

included).

D. 7 ROUND PIN CABLE OUT TO TRAILER

For connecting 7 round pin trailer to the MUTT® to test electrical circuits

E. CHASSIS GROUND INPUT

Insert the supplied ground cable into this socket for trailers using the frame or

body for ground connection instead of the ground pin in the harness.

Left Side Right Side

C D