Chengdu Ebyte Electronic Technology Co.,Ltd.
User Manual
Copyright ©2012–2020
，
Chengdu Ebyte Electronic Technology Co.,Ltd.
5
susceptible to interference;
The communication channel can be set, and a maximum of 83 channels can be used for data communication in one
area without interfering with each other;
The wireless 433Mhz (LoRa spread spectrum) communication power is 0.1W, the communication distance is 4000
meters (open space), and stable transmission is possible within 500 meters of ordinary scene applications;
Customized functions are supported, please contact sales.
1.2 Basic parameters
Table 1.1 Basic parameters
Category
Item
Description
DI input
DO output
Number of DI/DO
channels
4
Interface Type
Switch (digital) type
Connection method
5.08mm industrial grade plug-in terminal
Refresh rate
When a signal change is detected, trigger immediately (debounce time
150ms).
DI signal input
1. The dry and wet nodes are compatible, and the low-level input of the
switching value is valid;
2. DI acquisition channel and GND: the effective voltage input range of
low-level action is less than 0.7V; the withstand voltage range is less than
30V; reverse connection may cause product damage.
DO signal output
1. The switch output type is: relay normally open contact output;
2. Relay contact load current range: ≤3A.
Physical
characteristics
Product Size
110*84.32*25.3mm
（
length*width*height
）
Product weight
164±5g
Package weight
710±10g
Working
environment
Operating temperature
-40℃
～
85℃
Storage temperature
-60℃
～
125℃
Working humidity
5%
～
95% RH
Storage humidity
1%
～
95%
Waterproof level
Not waterproof, with certain moisture resistance
Dust rating
Completely blocks dust
Power supply
Operating Voltage
DC voltage: DC 8V
～
28V
Power connector type
5.08mm industrial grade plug-in terminal
Transmitter power
consumption
Pmax (maximum power consumption) = 1W, Pav (average power
consumption) ≤ 0.5W
Receiver power
consumption
Pmax (maximum power consumption) = 1W, Pav (average power
consumption) ≤ 0.5W
First method
of
Type
RS485
Whether with isolation
No
