Chengdu Ebyte Electronic Technology Co.,Ltd
E79-400DM2005S User Manual
Copyright ©2012–2019
，
Chengdu Ebyte Electronic Technology Co.,Ltd
4
– Factory automation
– remote display
Wireless healthcare application
Energy harvesting application
Electronic shelf label (ESL)
Home and building automation
– Wireless alert and security system
– Security lock
– Lighting control
– Motion detector
– Household appliances
– HVAC
– Garage door opener wireless remote control, drone
2. Parameters:
2.1 Limit Parameters:
Main Parameters
Value
Remarks
Min.
Max
Input Voltage(V)
0
3.8
Permanent damage occurred
when voltage is over 3.8V
Blocking Power(dBm)
-
10
Low chance to be damaged for
short-distance transceiving
Working Temp.(℃)
-40
+85
Industrial Grade
2.2 Working Parameters:
SUB-1GHz Parameters:
Main Parameters
Value
Remarks
Min.
Typical
Max.
Working Voltage(V)
2.1
3.3
3.8
Voltage above 3.3V can guaranty Max TX power
Tx Electrical Level(V)
3.3
5V TTL could cause permanent damage
Working Temp (℃)
-40
-
+85
Industrial Grade
Working Frequency (MHz)
431
-
500
Applicable for ISM channel
Power
Consumption
TX Current(mA)
75
RX Current(mA)
6.5
/
Sleeping Current(μA)
2
Software off
Max TX Power(dBm)
19
20.0
20.5
/
RX Sensitivity(dBm)
-122
At 2.5 kbps air rate
