NMEA 2000 GATEWAY MODULE ASSEMBLY
90-8M0153111 eng SEPTEMBER 2018 © 2018 Mercury Marine Page 3 / 10
CAN P/H Gateway Module Harness Connection
Single Engine
1. Connect the multiengine Gateway module in one of the two following ways:
a. Connect the CAN 10‑pin harness connector to the SmartCraft junction box. Refer to the following diagram.
b. Connect the CAN 10‑pin harness connector to the helm harness SmartCraft 10‑pin connection using a male‑male
adapter harness.
2. Connect the Gateway module NMEA 2000 harness connector to the NMEA 2000 network.
a - 120K ohm termination resistor
b - Chartplotter
c - Mercury CAN P Gateway
d - NMEA 2000 fused power source
e - SmartCraft junction box
CAN P Multiengine Gateway Module Harness Connections
For multiengine installations all engines must be networked on the CAN P bus. To ensure proper Gateway operation it must
be connected to a 10‑pin connection that receives a wake signal from any key switch. The two most common methods are
listed below. Refer to 14‑pin architecture drawings for more detail.
NOTE: Data is carried from the SmartCraft junction box to the Gateway module on the CAN P data bus.
1. Connect the multiengine Gateway module in one of the two following ways: