
GRT103 4-20mA Relay RS485 Wireless Current data acquisiting and receiving lora gateway
Related Products
Introduction of GRT103GRT103 is a set of equipment used for acquisiting, transmitting and receiving signal data for wireless transmission in industrial processes.
GRT103 is divided into two parts: GRT103-T (Transmitter) and GRT103R (Receiver).
♦GRT103-T can collect 6 channels of 4-20mA analog signals, realize 1000m-5000 distance data transmission through SWSN or Lora, data is received by gateway (GRT103R), gateway converts analog signals into 4-20mA, relay, RS485, etc. Signal output. Can be connected to computer PLC, touch screen, digital display, etc.
♦It is used for occasions where wiring is inconvenient, saving wiring costs, making measurement and control more convenient and intelligent.
SpecificationsOutput
4~20mA, Relay, RS485
Number of channels
4~20mA: 4ways
relay: 2watys
Accuracy
0.5%F.S
Power
10~28VDC
Wireless transmission
SWSN 433M 470M
LORA 433M 470M
Standby power consumption
<0.03mA
Transmission Distance SWSN sight distance:
1000m (normal barrier environment 80-160 meters)
LORA sight distance:
5000m (barrier environment 500-1000 meters)
Transmitter connection channel number
1~32
Working environment
Temperature:-30~80
Humidity<95% No condensation
RS485 protocol MODBUS RTU protocol 9600 19200 115200
Size
145*90*40mm(without antenna)
Dimensions
ApplicationThey are widely applied in fields of IoT, wireless meter reading, smart home, smart city, fire safety, industrial manufacturing, agriculture and forestry monitoring, building energy saving etc..
Package&ShippingContact us
Standard export package: each unit has individual box and all boxes are packed in standard packages
As the clients requirement

Service standards: we are committed to providing a high quality,and responsive services&n bsp;to all clients
The fastest reply: detailed informations, specific model and price of products will be provided quickly after receiving your inquiry.
Quality assurance: good quality is assured by advanced manufacturing technology. And all& nbsp;products will be checked by our quality-control manager.
Excellent package: each unit has individual box and all boxes are packed in sta ndard packages.
OEM available
Company Profile
