Ebyte E30-170T27D, Руководство пользователя

Страница: 5 / 22

Chengdu Ebyte Electronic Technology Co,;Ltd E30-170T27D user manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co,;Ltd 4
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
）
3.3 5.0 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
）
148 - 173.5 Support ISM band
Power
consumption
Transmitting current [mA] 400 Instant power consumption
Receiving current [mA] 16
Turn-off current [μA] 5 Software is shut down
Max Tx power
（
dBm
）
26.7 27.0 28.4
Receiving sensitivity
（
dBm
）
-120 -121 -122 Air data rate is 1.0kbps
Air data rate
（
bps
）
1k 5k 25k Controlled via user’s programming