Juniper Systems Allegro 2 User Guide - Manual (Page 32)

28 Allegro 2 Rugged Handheld Owner’s Manual
5. Replace the battery pack, and attach the battery door.
6. Power up the handheld.
Connector I/O Module
The Allegro 2 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. COM1: RS-232C 9-pin D-sub connector, 5 V @500 mA
available on pin 9 (ring in) under program control
6. Power input jack: 12 to 24 VDC 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 and do not require a
connector protector to prevent water ingress.
Audio Features
The Allegro 2 has the following audio features:
„
Speaker - The speaker sound is loud and clear. Listen to
audio notes, video sound, and music files.
„
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 3.5mm
connections.
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