Ebyte E30 Series, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co,;Ltd E30-490T20D user manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co,;Ltd
3

Industrial grade standard design, support -40 ~ 85 °C for working over a long time
；

SMA interface, easy connection of coaxial cable or external antenna.
1.3 Application

Home security alarm and remote keyless entry
；

Smart home and industrial sensors
；

Wireless alarm security system
；

Building automation solutions
；

Wireless industrial-grade remote control
；

Health care products
；

Advanced Meter Reading Architecture(AMI)
；

Automotive industry applications.
2 Specification and parameter
2.1 Limit parameter
Main parameter Performance Notes
Min. Max.
Power supply
（
V
）
0 5.2
Voltage over 5.2V will cause permanent
damage to module
Blocking power
（
dBm
）
- 10
Chances of burn is slim when modules
are used in short distance
Operating temperature
（
℃
）
-40 85
2.2 Operating parameter
Main parameter Performance
Notes
Min Typ. Max.
Operating voltage
（
V
）
2.3 3.3 5.2 ≥5.0V ensures output power
Communication level
（
V
）
3.3
For 5V TTL, it may be at risk of
burning down
Operating temperature
（
℃
）
-40 - 85 Industrial design
Operating frequency
（
MHz
）
470 - 500.5 Support ISM band
Power
consumption
Transmitting current [mA] 89 Instant power consumption
Receiving current [mA] 16
Turn-off current [μA] 4 Software is shut down
Max Tx power
（
dBm
）
19.4 20.0 20.5
Receiving sensitivity
（
dBm
）
-120 -121 -122 Air data rate is 1.0kbps