Chengdu Ebyte Electronic Technology Co.,Ltd.
E103-W02DTU User Manual
Copyright ©2012–2021
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
5
1.3 Basic usage
No
Usage
Description
0
WiFi serial server
communicates with
WiFi serial server
WiFi serial server No. 1 is set to AP mode and establish TCP or UDP server, WiFi
serial server No. 2 is set to STATION mode and connect to AP No. 1, and
communicate with WiFi serial server No. 1 through TCP or UDP Client mode
1
WiFi serial server and
Server communication
WiFi serial server connects to the network through the wireless router and
communicates with the server on the network (LAN or Internet) via TCP Client or
UDP;
If you need to connect to an Internet server, you need to configure the router with the
appropriate port mapping.
2
WiFi serial server and
Client communication
WiFi Serial Server connects to the network through a wireless router and establishes a
TCP or UDP Server to listen for connection signals;
Client communicates with WiFi Serial Server Server by connecting to it.
For more information on how to use it, please refer to the network instructions in Section 5.
1.4 Product parameters
No
Parameter
Name
Parameter Value
Note
System Parameters
1
RF Chips
CC3200
TI
2
RAM
256KB
-
3
Flash
8Mbit
Winbond
WiFi parameters
4
WiFi Version
802.11 b/g/n
-
5
Operating
Frequency
Band
2.412
～
2.484 GHz
-
6
Modulation
method
OFDM/DSSS
-
7
Transmit
power
20dBm
pprox. 100mW
8
Measured
distance
约
300m
Clear and open environment, maximum power, antenna gain
3dBi, height 2m
9
Operating
mode
AP/STA
Support AP working mode and STATION working mode
10
Encryption
method
WEP/WPA2
-
11
Configuratio
n method
AT/UDP/HTTP
Convenient configuration of the module via serial AT
commands, remote UDP AT commands, and HTTP web pages
Basic parameters
12
Production
process
Machine paste,
lead-free process
Wireless products must be machine labeled to ensure batch
consistency and reliability
13
Interface
Method
RS485
：
1*4*3.81mm
RS232
：
DB9
Crimping method
14
Antenna
Interface
SMA-K
Standard DB9, hole type
