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6
MW-520 Application Developer's Guide
The Back Panel
All device and communication connectors are located on the back panel of the
processor.
Power connector
GPS
antenna
Video In
port
RF antenna
(radio modem
antenna)
Audio-in jack
Audio-out
Figure 2
Processor Peripheral Ports
You can attach peripheral devices to these connectors, as follows:
Parallel port
A 25-pin port for parallel devices such as a parallel printer.
Serial port
A 9-pin port for serial devices such as a serial printer.
If the device has a 25-pin connector, use a 25-to-9 pin serial
adapter.
Audio connectors
An audio-in jack for an external microphone.
An audio-out jack for an external 5W speaker.
Auxiliary port
A 15-pin connector for an external monitor.
Plug the interface cable of an external monitor into this port
and then plug the monitor power cord into a grounded outlet.
USB port
A port for USB devices such as a USB floppy disk.
IDB port
A port for connection of the in-vehicle bus.
Video In port
A port for connection of an external video source.
USB port
IDB port
AUX port
Display
Keyboard
connector
connector
jack
Parallel port
COM1 port
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