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State of the Art EVSE
User Manual
Model 3727-A02XX EVSE Gateway
Copyright EVSE LLC 2017. All rights reserved. Patents pending.
Page 7
Introduction to Model 3727-200 Gateway Module
The Model 3727-200 Watt Point Gateway Module operates as the central communication system manager for a
network of Electric Vehicle Supply Equipment (EVSE) charging systems.
Communication to each charging system is facilitated by a ZigBee mesh network, allowing the Gateway to be
located up to 66 feet (90m) indoors/urban or up to 164 feet outdoors RF line-of-sight from the nearest ZigBee
equipped electric vehicle charger.
Externally, the Gateway Module is able to communicate to third-party systems via Ethernet, which is standard with
the unit. An optional cellular modem is also available. The modem is configured to be compatible with either of
the AT&T or Verizon networks, but not both simultaneously.
The Gateway Module is packaged in a NEMA 3R-rated enclosure, so it is compatible with outdoor conditions
while providing a degree of protection against wind-blown dust, rain, sleet and external ice formation. If
mounted to a wall, units are shipped with a standard three-prong, 120 VAC, electrical plug. If mounted to a pole
with EVSE chargers, units get their 24VDC operating voltage from the charger. The associated electrical
receptacle must be mounted in a weatherproof,
in use
enclosure, as well, for the system to be truly weatherproof
for outdoor installations.