Chengdu Ebyte Electronic Technology Co.,Ltd.
E103-W11 UserManual
Copyright ©2012–2022,
Chengdu Ebyte Electronic
Technology Co.,Ltd.
5
2Specification and parameter.
2.1 RF Parameters
RF parameters
Value
Remark
Working frequency
2400MHz
～
2480MHz
Support ISM band
transmit power
19.5dBm
～
20.5dBm
The software is adjustable, available for user self-
development and configuration
Receive sensitivity
-87dBm
Air rate 500kbps
Wi-Fi version
IEEE 802.11 b/g/n/ax
Modulation technology
Air rate
150Mbps
\
Blocking power
10dBm
The probability of burning at close range is small
Reference distance
300m
Sunny and open, antenna gain 0dBi, onboard PCB
antenna.
2.2 Electrical parameters
Main parameters
Performance
Remark
Min Typical value Max
Working voltage (V)
3
3.3
3.6
≥5V guarantees output power, higher than 5.5V will permanently burn modules
I/O voltage
-0.3
-
3.6
Voltage over 3.6V will cause
permanent damage to module I/O
Communication level (V)
-0.3
3.3
3.6
5V TTL will permanently burn the
module
Working temperature (℃)
-40
-
+85
Industrial design
2.3 Hardware parameters
Hardware parameters
Value
Remark
Packaging method
SMD
-
Interface
Stamp hole
Spacing 2.0mm
Communication interface
UART serial port
TTL level
Dimension
16*24mm
--
Net weight
1.3g
±0.1g
RF interface
IPEX/stamp hole
Equivalent impedance is about 50Ω
