Connecting Accessories; Connecting An External Speaker To The Vehicle Computer - Motorola VC5090 Product Reference Manual

Connecting Accessories

Connect an optional scanner, ActiveSync serial cable, or USB device (such as a keyboard or mouse) using the
appropriate port on the bottom of the VC5090.
You should use either COM1 or COM2 port for serial ActiveSync or the USB Client port for USB ActiveSync.
A standard USB keyboard or mouse can be connected to the USB A connector (Host).
USB A
Connector (Host)
USB B
Connector
(Client)
Connection Ports
Figure 2-64

Connecting an External Speaker to the Vehicle Computer

It may be necessary to install an external speaker in noisy environments. To connect an external speaker, a special
cable must be created to connect the vehicle computer to the external speaker.
requirements. See
.
External Speaker Wiring Diagram
Figure 2-65
The speaker must be a minimum of 4 ohms (4 or 8 ohms is preferred). The speaker must be rated for 2.5W
continuous at 4 ohms or 1.5W continuous at 8 ohms.
COM2 Port COM1 Port
Connector Connector
Audio Connector Pin-Outs on page A-5
Audio
USB/Keyboard
Connector
Connector
for the connector pin-outs and required connector.
Installation 2 - 43
Power
Connector
Figure 2-65 illustrates the cable