Chengdu Ebyte Electronic Technology Co., Ltd.
E870-E1_User Manual_EN
Copyright ©2012
–
2022,
Chengdu Ebyte Electronic Technology Co., Ltd.
13
Chaper 3 Technical Indicators
3.1 Specifications
Category
Name
Parameters
power supply
Working voltage
DC 8
～
28V
Power indicator
Red LED indication
network port
RJ45
10/100 adaptive RJ45 Ethernet interface
serial port
Communication
interface
RS-485
Baud rate
9600bps(default)
Protocol
"Ebyte Cloud Device Communication Protocol",
transparent transmission
DI Input
Number of DI
channels
4 way
Input type
Default dry contact
Collection
frequency
1 kHz
AI Input
Number of AI
channels
2 way
Acquisition
characteristics
single-ended input
Input type
0-20mA(default)/4-20mA
AI acquisition
accuracy
3‰
Collection
frequency
10Hz
DO Output
Number of DO
channels
2 way
DO output type
A type relay
DO output mode
Level output, pulse output
Relay contact
capacity
DC
：
30V/7A
、
AC
：
250V/7A
Others
Product weight
135±5g
Operation
Temp/Humi
-40
～
+85℃
、
5%
～
95%RH(no
condensation)
Installation method Positioning hole installation
