Page 209 - Installation Manual - GenII DTS

Helm Architecture Diagrams: Dual Helm
QEDH Joystick/ESH - Dual Console ERC

1 - 14‑pin data harness (to starboard engine)
2 - 14‑pin data harness (to starboard inner engine)
3 - 14‑pin data harness (to port inner engine)
4 - 14‑pin data harness (to port engine)
5 - Gauge power relay
6 - Multiple helm link harness (outer)
7 - Multiple helm gauge power link harness
8 - Multiple helm link harness (inner)
9 - Quad‑engine, lower‑helm harness
10 - Accessory power
11 - Junction box
12 - Ignition key switches
13 - Lanyard stop switch
14 - Lanyard diode pack
15 - Black ERC connector (port inner)
16 - Gray ERC connector (starboard inner)
17 - Brown ERC connector (port)
18 - Green ERC connector (starboard)
19 - Blue ERC connector (CAN P)
20 - Warning horn
21 - CAN H adapter (orange)
22 - Joystick
23 - Electric steering helm
24 - CAN P adapter (blue)
25 - Quad‑engine ERC (dual console)
26 - Diagnostic port
27 - VesselView link
28 - Multifunction display
29 - NMEA® 2000 network
30 - CAN X terminator
31 - CAN H terminator
32 - Quad‑engine, upper‑helm harness
33 - GPS/IMU assembly

90-8M0161677 eng MARCH 2021 © 2021 Mercury Marine Page 6B-11