AVer VC520 Pro - Expansion Speakerphone;Microphone Connection

3
Expansion Speakerphone/Microphone
Connection
There are 2 types of expansion solutions that can be extended from the VC520 Pro speakerphone.
Please purchase the expansion speakerphone and/or microphone directly from AVer or an AVer
reseller.
Expansion Speakerphone Requirements:
- VC520 Pro Firmware version: 1000.84 or later
- FONE540 Firmware version: 7000.30 or later
[Note]
 The VC520 Pro 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 Pro.
 The speakerphone/microphone cables will be included in the package contents when the user
purchases the expansion speakerphone/microphone.