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Chengdu Ebyte Electronic Technology Co., Ltd.
Copyright ©2012–2018, Chengdu Ebyte Electronic Technology Co.,Ltd.
2
1.3 Application
Wearable device
;
Smart homes, industrial sensors, etc.
;
Security system, positioning system
;
Wireless remote control, drone
;
Wireless game remote control
;
Health care products
;
Wireless voice, wireless headset
;
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)
1.8
5
5.5
Communication level (V)
3.3
For 5V TTL, it may be at risk of burning down
Operating temperature (℃)
-40
-
85
Industrial design
Operating frequency (GHz)
425
-
440.75
Support ISM band
Power
consumption
TX current (mA)
27
Instant power consumption
RX current (mA)
13
Sleep current (μA)
2
Software is shut down
Max Tx power (dBm)
12.0
12.5
13.0
Receiving sensitivity (dBm)
-125
-126
-127
Air data rate is
2.4
kbps
Air data rate (bps)
1.2k
2.4k
9.6k
User Programming Control