SENA TECHNOLOGIES SP40 User Manual

Wireless Interface Module

(Wireless Interface Module)

W.I.M

User Manual

FCC ID: S7A-SP40

ISYS RADIO

Rear

Wired

Headset

4

3

5
6

2

1 E1 Rear Headset, Left +

E2 Rear Headset, Right +
E3 Headset Common -
D1 Rear Microphone +
C2 Microphone Common -
D2 Microphone Shield

Front

Wired

Headset

4

3

5
6

2

1 F1 Front Headset, Left +

F2 Front Headset, Right +

C1 Front Microphone +

A3 Accessory CAN-

A4 Accessory CAN+

Wireless
Interface
Module

Front Headset, Right +

Microphone Common -

Front Headset, Left +

Headset Common -

Rear Microphone +

Front Microphone +

CAN-

CAN+

P&A Relay Power

Ground

Rear Headset, Left +

Rear Headset, Right +

P&A Relay

Wireless Interface Module

WIM Introduction 1.0

1.1 Background

The Wireless Interface Module (WIM) is a Bluetooth enabled electronic control unit designed for use with Harley

Davidson touring motorcycles. The WIM will interface with both Premium and Standard infotainment units and

replaces the wired headset. The WIM is not compatible with Harley’s Cruiser, Sportster, or Street lines. The WIM will

be sold in any market touring motorcycles are sold.

Figure 1: WIM System Block Diagram

1.2 Basic Operation and Block Diagram

Figure 2: Basic WIM System Block Diagram