Ebyte E220-400T30S, Руководство пользователя

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Chengdu Ebyte Electronic Technology Co., Ltd. E220-400T30S User manual
Copyright ©2012– 2018 ， Chengdu Ebyte Electronic Technology Co.,Ltd.
4
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
Remark
Min. Max.
Power supply
（
V
）
0 5.5
Voltage over 5.5V 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
）
3.0 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
）
433.125 - 433.125 Support ISM band
Power
consumpti
on
TX current
（
mA
）
- 610 - Instant power consumption
RX current
（
mA
）
- 17 - -
Sleep current
（
μA
）
- 3 - Software is shut down
-
Receiving sensitivity
（
dBm
）
- -129 -
-124dbm,BW_L=125kHz,SF =
7,LORA
TM
;
-129dbm,BW_L=125kHz,SF =
9,LORA
TM
;
-121dbm,BW_L=250kHz,SF =
7,LORA
TM
;
-129dbm,BW_L=250kHz,SF =