Please note that all Quattro3 units can be daisy chained. However, the MT301 is the only unit that must be powered separately, recommended for standalone use (see the comparison chart below)..




MT301 MT304 MT302 MT303 MT305

USB

External Microphone and (or) Speaker

Daisy Chain-able, up to 15 units

USB Power (5V)


*Recommended for Standalone use, must be powered separately in a daisy chain setup.



All MT301 Features


A total of 8 units can be powered using a single 48V power supply, PoE.


*Recommended for a Master or Slave setting in a daisy chain setup.



All MT304 Features


Has an additional PSTN (Analog Telephone) interface and dial pad.



*Recommended for a Standalone or Master setting in a daisy chain setup.


Note: The device can also perform in a slave setting but the additional PSTN interface will not be useful.

All MT304 Features


Has an additional SMART (3.5mm In/Out) interface.




*Recommended for a Standalone or Master setting in a daisy chain setup.


Note: The device can also perform in a slave setting but the additional SMART interface will not be useful.

All MT304 Features


Has an additional SIP/IP Telephone interface and dial pad.



*Recommended for a Standalone or Master setting in a daisy chain setup.


Note: The device can also perform in a slave setting but the additional SIP/IP interface will not be useful.

PowerHub MT340:

Can be used with a PowerHub but must be powered separately, not recommended.

PowerHub MT340:

The PowerHub can power up to 8 MT304 units in total.


PowerHub MT340:

Can be used with a PowerHub but the additional PSTN interface will not be useful. The PowerHub is only ideal for USB settings.

PowerHub MT340:

Can be used with a PowerHub but the additional SMART interface will not be useful. The PowerHub is only ideal for USB settings.

PowerHub MT340:

Can be used with a PowerHub but the additional SIP/IP interface will not be useful. The PowerHub is only ideal for USB settings.