RANGEMAX™ WIRELESS MODEM ROUTERS DG834PN ADSL - DG834PN RangeMax™ is an advanced Smart MIMO (Multi-in, Multi-Out*) technology that uses seven internal antennas. The RangeMax DG834PN wireless modem router constantly surveys your home or office environment for physical barriers and interference: The RangeMax wireless router adapts on the fly, adjusting the wireless signal to compensate for these performance blockers.