User's Manual

3
1. About Telematics Wireless Products
Telematics Wireless products have been evaluated as Information Technology Equipment (ITE), which
may be installed in Central Offices, Telecommunication Centers, offices, computer rooms, and similar
commercial-type indoor or outdoor locations.
Telematics Wireless is an Associate Member of the TALQ Consortium, and its products are ELEXON-
approved.
1.1. LCU NEMA Product Description
LCU NEMA is a luminaire control unit, easily installed on top of the luminaire utilizing a standard (twist
and lock) NEMA socket. LCU NEMA is a principal component of the T-Light street light control Pro mesh
network. The LCU NEMA controls its LED driver or electronic ballast to provide On/Off and dimming
functionality. The LCU NEMA provides various comprehensive energy measurements, luminaire
parameters and maintenances statuses.
The LCU NEMA units receive commands individually or as a group from the Data Control Unit (DCU)
gateway; commands can be changed as and when needed. The T-Light network is easily controlled
either automatically through the web-accessed T-Light CMS system (or a 3rd party management
software).
Figure 2 - T-Light Pro Topology