Phone: 1-803.358.3600 • Fax: 1-803.358.3636
100 Innovation Place • Lexington SC 29072 USA
avtecinc.com
•
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VAGC High Target (dB)
– Sets the VAGC High Target for this device. When the input signal exceeds the
VAGC Threshold, the VAGC alters the receive audio so that it remains between the VAGC Low Target and
VAGC High Target.
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VAGC Max Loss (dB)
– The highest amount of dB loss, in decibels, that can be adjusted to this device using
VAGC.
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VAGC Max Gain (dB)
– The highest amount of dB gain, in decibels, that can be adjusted to this device using
VAGC.
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VAGC Threshold (dB)
– The level, in decibels, at which the Software Media Workstation outputs audio to this
external audio interface.
IMPORTANT
Use caution when setting these fields. Avtec recommends first adjusting the
Windows Input Level (%)
and
Mic Gain (dB)
fields before attempting to adjust any VAGC setting.
Mic Gain (dB)
adjustments should only
be made in small increments.
Appendix A: General Information
USB NENA Jack Box Features
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USB plug and play
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Includes external audio interface
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Supports simplex, half-duplex, and full-duplex audio
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Public safety grade quality
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Integrates NENA phones to Scout console
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Consolidates dispatcher to single headset/handset
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Earpiece volume control
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Auxiliary inputs for hookswitch connection
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Microphone mute/push-to-talk (PTT) LED indicator
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Jack rated for heavy use and compatible with WECO-equivalent plug
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Mounts to dispatcher's operator position
NOTE
The Avtec USB NENA Jack Box's NENA port does not presently support receiving sidetone from external devices
that generate sidetone.
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Avtec USB NENA Jack Box Configuration Guide
| October 2021 | Revision 9
