Ebyte E32-433T20S1, Руководство пользователя, Страница: 6 / 23

Chengdu Ebyte Electronic Technology Co,;Ltd E32-433T20S1 user manual
Copyright ©2012–2021
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
5

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 5.5
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
）
2.3 5.0 5.5
≥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
）
410 - 441
Support ISM band
Power
consumptio
n
Transmitting current [mA] 110
Instant power
consumption
Instant power consumption
Receiving current [mA] 14
Turn-off current [μA] 4 Software is shut down
Max Tx power
（
dBm
）
19.0 - 20.0
Receiving sensitivity
（
dBm
）
-144 -146 -147 Air data rate is 2.4kbps
Air data rate
（
bps
）
0.3k 2.4k 19.2k Controlled via user’s programming
Main parameter Description Remark
Distance for reference 3000m
Test condition
：
clear and open area, antenna gain: 5dBi
，
antenna height: 2.5m
，
air data rate: 2.4kbps
TX length 58 Byte Maximum volume per packet
Buffer 512 Byte -
Modulation LoRa™ -