Polycom G7500 Administrator's Guide

2. Connect the other microphone(s).
Related Links
System Back Panel Ports on page 10
Specify a Different Primary Microphone
If you want to change the primary microphone you’re using for Polycom Acoustic Fence technology, you
must first disconnect all the microphones from your G7500 system.
Note: If you use a mix of table and ceiling microphones, the primary microphone must be a table
microphone. The primary microphone can be a ceiling microphone if you use only that type of
microphone.
Procedure
1. Disconnect all microphones from the LLN ports on the back of your system.
2. Reconnect the microphone you want to be the primary.
Your primary microphone is set up.
3. Connect the other microphone(s).
Your system is ready to use Polycom Acoustic Fence with a new primary microphone.
Configure 3.5 mm and HDMI Audio Input
You can configure the audio input settings for your G7500 system.
Procedure
1. In the system web interface, go to Audio/Video > Audio > Audio Input.
2. Configure the following settings (your changes save automatically):
Settings vary depending on the audio input source.
Setting Description
Audio Input Level Sets levels for the left and right channels. Choose a
value from 0 to 10.
Configuring Audio Settings
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Polycom G7500 Specifications

General

Bluetooth	Bluetooth 5.0
Power Supply	100-240V AC, 50/60 Hz
Audio Features	NoiseBlockAI, Acoustic Fence
Content Sharing	Yes, wired and wireless
Camera	Polycom EagleEye IV or EagleEye Cube
Microphone	Integrated beamforming microphone array
Connectivity	HDMI, USB, Bluetooth, Wi-Fi
Video Standards and Protocols	H.264 AVC, H.265
Video Input	HDMI
Video Output	HDMI
Audio Standards	G.711, G.722, G.722.1, G.729
Audio Input	HDMI
Audio Output	HDMI
Network Protocols	IPv4, IPv6
Wireless	Wi-Fi 802.11a/b/g/n/ac
Ethernet	10/100/1000 Mbps
Resolution	3840 x 2160
Display	External display required
Compatibility	Microsoft Teams, Zoom
Video Resolution	Up to 4K
Operating System	Polycom RealPresence