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Chengdu Ebyte Electronic Technology Co.,Ltd.
E90-DTU(433L30E)-V8 User Manual
3. Technical Specifications
3.1. General Specifications
No.
Program
1
voltage
Network
2
specifications
3
Network protocol
4
Socket model
5
TCP Server connect
IP
6
obtaining
7
DNS
8
domain name server
9
User configuration
10
Antenna interface
11
Size
12
Average weight
Operating
13
temperature
14
Storage temperature
15
Working humidity
3.2. Wireless Specifications
The main parameters
blocking power
（dBm）
Working frequency
（MHz）
Power
Emission
Copyright ©2012–2022,Chengdu Ebyte Electronic Technology Co.,Ltd.
Specification
8V~28V DC
port
Standard RJ45, support 10/100Mbps
ARP、ICMP、IPv4、TCP/UDP、MQTT、HTTP
TCP Server、TCP Client、
UDP Server、UDP Client、
HTTP Client、MQTT Client
Supports up to 6 TCP connections
method
of
Static IP, DHCP
support
Customizable, default 114.114.114.114
Web configuration, host computer, AT commands
SMA (external thread inner hole)
84mm*82mm*25mm
123 ± 5g
-40 ~ +85℃，Industrial grade
-40～+125℃，Industrial grade
10% ~ 90%，Relative humidity, non-condensing
performance
minimum
Typical value
-
410
379.0mA @ 12V
maximum
value
-
10
-
441
Remark
The probability of
burning at close range is
small
Support ISM frequency
band, 0～31
Default: 23, Channel
Spacing: 1M
Instantaneous power
11
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