Ebyte E32(915T30S), Руководство пользователя, Страница: 5 / 22

Chengdu Ebyte Electronic Technology Co,;Ltd E32-915T30S user manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
4

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 Remark
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
Remark
Min Typ. Max.
Operating voltage
（
V
）
3.3 5.0 5.2 ≥5.0 V 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
）
900 915 931 Support ISM band
Power
consumption
Transmitting current [mA] 600 Instant power consumption
Receiving current [mA] 21
Turn-off current [μA] 5 Software is shut down
Max Tx power
（
dBm
）
29.5 - 30.5
Receiving sensitivity
（
dBm
）
-145 -147 -148 Air data rate is 0.3kbps
Air data rate
（
bps
）
0.3k 2.4k 19.2k Controlled via user’s programming
Main parameter Description Remark
Distance for reference 8000m
Test condition
：
clear and open area, antenna gain: 5dBi
，
antenna height: 2.5m
，
air data rate: 2.4kbps
TX length 58 Byte Maximum capacity of single package
Buffer 512 Byte