Ⅹ Precautions Of Use - Ebyte E95-DTU 433C 485-V2 Series Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.
Ⅹ Precautions of use
1. Please keep the warranty card of this equipment, the warranty card has the factory number of the equipment
(and important technical parameters), for the user's future maintenance and new equipment has an important
reference value.
2. The radio in the warranty period, if due to the quality of the product itself and not man-made damage or damage
caused by lightning and other natural disasters, enjoy free warranty; please do not repair the user, the problem
is to get in touch with our company,EBYTE provide first-class after-sales service.
3. The radio should not be operated in the vicinity of flammable places (such as coal mines) or explosive hazardous
objects (such as detonators).
4. Suitable DC voltage regulator should be used, which is required to have strong resistance to high-frequency
interference, small ripple and sufficient load capacity; it is better to have the functions of over-current,
over-voltage protection and lightning protection, etc., to ensure the normal work of the digital radio.
5. Do not use the digital radio in the working environment beyond the environmental characteristics, such as
high temperature, humidity, low temperature, strong electromagnetic field or dusty environment.
6. Do not allow the digital radio to continuously transmit at full load, or the transmitter may be burned out.
7. The ground wire of the digital radio should be well connected with the ground wire of external devices (such
as PC, PLC, etc.) and the ground wire of the power supply, or it will easily burn out the communication interface,
etc.; do not plug or unplug the serial port with electricity.
8. When testing the digital radio, it must be connected with matching antenna or 50Ω dummy load, otherwise it
is easy to damage the transmitter; if it is connected with antenna, it is better to keep the human body away
from the antenna for more than 2 meters to avoid injury, and never touch the antenna when transmitting.
9. wireless digital transmission radios often have different communication distance in different environments,
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E95-DTU(433Cxx-485)-V2.0 User manual
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