Chengdu Ebyte Electronic Technology Co., Ltd.
E103-W02 User Manual
Copyright © 2012–20 2 2 , Chengdu Ebyte Electronic Technology Co., Ltd.
4
1.3 Application scenarios
wifi video transmission
wifi audio transmission
router
wifi repeater
Serial port forwarding and other smart home universal modules
Cloud service application
IoT Gateway
2 Specifications
2.1 Radio Frequency parameters
RF parameters
unit
Model
Remark
E103-W20(7688)
E103-W20(7628)
transmit power
dBm
20
～
24
WiFi protocol
-
IEEE 802.11b/g/n
Ideal Range
Meter
200
Antenna gain 5dBi , in a line of sight
main frequency
MB
580
2.2 Electrical parameters
Electrical parameters
unit
model
Remark
E103-W20(7688)
E103-W20(7628)
working voltage
V
3.3±0.2V
Voltage over 3.5 V will permanently burn
the module
communication level
V
3.3
Voltage over 3.5 V will permanently burn
the module
No-load running current
mA
180±50
Average power consumption
Supply Current Requirements
mA
≥1000
temperature
Operating
temperature
°C
-20 to +5 5 _
Industrial grade
Storage
temperature
-40 to +8 5
humidity
use
%RH
10 to 95(non-condensing)
storage
5
～
95(non-condensing)
