Quick Guide

Communication

STEP-9.1

4 3 2 1

STEP-9.2

Insert the bare wires of the Drop Cable (sold

separately) all the way into the wire ports of

the Drop Plug (not included) following the Drop

Plug pinout. The red PS+ wire goes to pin 1,

the white CAN_H wire goes to pin 2, the blue

CAN_L wire goes to pin 3, and the black PS-

wire goes to pin 4.

Squeeze the crimp area of the Drop Plug with

a pair of split joint pliers.

STEP-9.3

Locate the drop tap (not

included) on the RV-C bus

(not included) that is the

closest to the battery charger

installation location. The

drop taps are usually located

above the entry door, in the

bathroom, or under the bed

in the RV.

IGN

BVS

BTS

DC-DC Battery Charger

STEP-9.4

Connect either of the CAN

Communication Ports of the

battery charger to the drop

socket on the drop tap with

the Drop Cable.

Diﬀerent drop taps are used on the RV-C bus by diﬀerent RV manufacturers. This Quick Guide

takes the 4-socket drop tap as an example.

If unable to locate the drop taps, please contact the RV manufacturer for help.

Please ensure termination at both ends of the RV-C bus with 120Ω

resistors (not included).