Chengdu Ebyte Electronic Technology Co.,Ltd
E31-400M17S User Manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd
3
2 Parameters
2.1 Limit Parameters
Main Parameters
Value
Remarks
Min.
Max
Input Voltage(V)
0
3.6
Permanent damage occurred when voltage is over 3.6V
Blocking Power(dBm)
-
10
Low chance to be damaged for short-distance transceiving
Working Temp.(℃)
-40
+85
Industrial Grade
Storage Temp.(℃)
-60
+150
-
2.2 Working Parameters
Main Parameters
Value
Remarks
Mi
n.
Typical
Max.
Working Voltage(V)
1.8
3.3
3.6
DC 3.3V-3.6V can guaranty Max TX power
Tx Electrical Level(V)
-
3.3
-
5V TTL could cause permanent damage
Working Temp(℃)
-40
25
+85
Industrial Grade
Working Frequency Channel(MHz)
400
433
525
Applicable for ISM channel
Power
Consumption
TX Current(mA)
70
80
90
Instantaneous power(could be different due to different Antenna
performance)
RX Current(mA)
12
13
14
Current when module receiving data.
Sleeping Current(μA)
0.05
0.5
1
Deep sleep at ultra low power consumption(low frequency)
Max TX Power(dBm)
16
17
18
-
RX Sensitivity(dBm)
-
-135
-
At 0.1 kbps air rate
Air Rate(kbps)
-120
-121
-122
At 1.2kbps air rate(FSK/FEC)
Air Rate Range
0.1k
-
125
Adjustable by user
