Chengdu Ebyte Electronic Technology Co,;Ltd E32-DTU (433NW20) user manual
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Chengdu Ebyte Electronic Technology Co,;Ltd 19
Monitoring, air defense alarm control, railway signal monitoring, centralized control of railway water supply, oil supply
pipe network monitoring, GPS system, remote meter reading, electronic crane, automatic reporting, seismic forecasting,
fire prevention, environmental monitoring and other industrial automation system, as shown below:
11.Note
1.
Please keep the warranty card of the equip ment wh ich includes t he factory number (and important technical
parameters) and is important for user's future maintenance and new equipment.
2.
Transceiver during the wa rranty period, if the quality of the product itself rather than man -made da mage or
lightning and other natural disasters caused by damage, enjoys free warranty; please do not repair by yourself, the
problem 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 fla mmab le p laces such as coal mines or near e xplosive at mospheres
(such as detonators).
4.
Please use the appropriate DC powe r supply, high frequency interference ab ility, s ma ll ripple, and enough load
capacity are required; it’s better to have over current, over vo ltage protection and lightning protection and other functions
to ensure that transceiver working properly.
5.
Please do not use it in the working environment beyond the transceiver environ mental characteristics , such as
high temperature, humidity, low temperature, strong electromagnetic fields or dust larger environment.
6.
Please do not continuously keep transceiver to transmit in full capacity, or the transmitter might be damaged.
7.
Please connect the ground with the external ground of the power supply (such as PC, PLC, etc.) , otherwise it is
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