Owner's Manual

14 Allegro 3 Rugged Handheld Owner’s Manual
Connector I/O Module
The Allegro 3 connector I/O module has the following jacks
and connectors:
1. USB client, micro B
2. Audio jack: 3.5mm; supports speaker, microphone or
stereo output (pin detect)
3. USB host, full size A
4. Docking pin contacts
5. 9-pin serial port, D-sub connector, 5VDC @500 mA
6. Power input jack: 12 to 24VDC for power input and
battery charging
The connector I/O module is user-replaceable. Contact our
sales department or your supplier for details.
Note: The connectors are sealed. A connector protector
is not required to prevent water ingress. It protects the
connectors from exposure to excessive dust and dirt.
Audio Features
The Allegro 3 has the following audio features:
Speaker - The speaker sound is loud and clear. Listen to
audio notes, video sound, and music les.
Microphone - Use the microphone to record audio notes
or add sound to a video when using the camera (option).
Audio Jack - The audio jack supports a stereo headset
or headset/microphone combination with 3.5 mm
connections.
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3
5
6
1
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