Chengdu Ebyte Electronic Technology Co,;Ltd E90-DTU (433C37) user manualCopyright ©2012–2019,Chengdu Ebyte Electronic Technology Co,;Ltd 1510. Practical applicationThe data transceiver of CDEBYTE is applied for all kinds of point to point, one point to mult iple points wirelessdata transmission system, such as smart ho me, Internet of things transformat ion, power load monitoring, distributionnetwork automat ion, hydrological and hydrological forecasting, water p ipe network mon itoring, urban street lampsMonitoring, air defense alarm control, railway signal monitoring, centralized control of railway water supply, oil supplypipe network monitoring, GPS system, remote meter reading, electronic crane, auto matic repo rting, seismic forecasting,fire prevention, environmental monitoring and other industrial automation system, as shown below:11.Note1. Please keep the warranty card of the equip ment wh ich includes the factory number (and important technicalparameters) and is important for user's future maintenance and new equipment.2. Transceiver during the warranty period, if the quality of the product itself rather than man -made damage orlightning and other natural disasters caused by damage, enjoys free warranty; please do not repair by yourself, theproblem and please contact with our company when problem occurring, we offer the first -class after-sales service.3. Please do not operate the transceiver in some flammab le p laces such as coal mines or near explosive at mosphere s(such as detonators).4. Please use the appropriate DC power supply, high frequency interference ab ility, s mall ripple, and enough loadcapacity are required; it’s better to have over current, over vo ltage protection and lightning protection and other funct ionsto ensure that transceiver working properly.