Chengdu Ebyte Electronic Technology Co., Ltd.
E19-433M20S2 User Manual
Copyright ©2012–2020
,
Chengdu Ebyte Electronic Technology Co.,Ltd.
3
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
3.6
Voltage over 3.6V 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
)
1.8
3.3
3.6
≥3.3 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
433
441
Support ISM band
Power
consumpti
on
TX current
(
mA
)
-
120
-
Instant power consumption
RX current
(
mA
)
-
14
-
Sleep current
(
μA
)
-
1.0
-
Software is shut down
Max Tx power
(
dBm
)
19
20
21
Receiving sensitivity
(
dBm
)
-145
-147
-148
Sensitivity test conditions
:
air data rate: 0.3 kbps, Coding rate 4/5,
Spread Spectrum Factor 12.