3
Expansion Speakerphone/Microphone Connection
There are 2 types of expansion solutions that can be extended from the VC520 Pro2 speakerphone.
Please purchase the expansion speakerphone and/or microphone directly from AVer or an AVer
reseller.
Expansion Speakerphone Requirements:
- VC520 Pro2 Firmware version: 7200.00 or later
- FONE540 Firmware version: 7000.44 or later
[Note]
The VC520 Pro2 can support up to two expansion speakerphones, however, the daisy-chain
expansion cable cannot exceed over 40m in total.
Please connect the power supply for the expansion speakerphone when daisy-chaining over 20m.
Please connect the power supply when upgrading the firmware for the expansion speakerphone.
The expansion speakerphone cannot be used as the main speakerphone; it can only be used with
the VC520 Pro2.
The speakerphone/microphone cables will be included in the package contents when the user
purchases the expansion speakerphone/microphone.
VC520 Pro2 speakerphone
Expansion speakerphone
Speakerphone cable
Expansion speakerphone
Power adapter
Microphone cable
Expansion
microphone
Expansion
microphone
Expansion
microphone
Expansion
microphone
VC520 Pro2 speakerphone
[Note] The VC520 Pro2 can support up to four expansion microphones, however, the daisy-chain
expansion cable cannot exceed over 40m in total.