5. RS485
3.81*3P screw type wiring terminal, RS485 has two outgoing wires, namely A(data+) and B (data-). When connecting to the equipment RS485, A(+) connects to A
(+), B (-) is connected to B (-).
6. RST key
This button is the system reset button, press the device to restart.
7. RTD button
Restore factory Settings button, can be long button 10 seconds to restore the factory default parameter values.
- Product Details
- {{item.text}}
Quick Details
-
Type:
-
dtu
-
Country of Origin:
-
China
-
Brand:
-
Cansec
-
Operating frequency band:
-
915MHz
-
Transmit power:
-
22dBm
-
Transmission distance:
-
4000m
-
Operating voltage:
-
12V~ 36V
-
Operating temperature:
-
-20℃ ~ +70℃
-
UART:
-
RS232/485
-
baud rate:
-
1200bps - 115200bps
-
Operating humidity:
-
5~95%RH
-
Receive sensitivity:
-
- 148dBm@
Quick Details
-
Model Number:
-
DTU_LR_A
-
Chipset:
-
ST: STM32WLE5J8I6
-
Application:
-
iot
-
Type:
-
dtu
-
Country of Origin:
-
China
-
Brand:
-
Cansec
-
Operating frequency band:
-
915MHz
-
Transmit power:
-
22dBm
-
Transmission distance:
-
4000m
-
Operating voltage:
-
12V~ 36V
-
Operating temperature:
-
-20℃ ~ +70℃
-
UART:
-
RS232/485
-
baud rate:
-
1200bps - 115200bps
-
Operating humidity:
-
5~95%RH
-
Receive sensitivity:
-
- 148dBm@
DTU_LR_915A
Used for data transmission and communication with the central server or monitoring center by using LoRa communication protocol and serial port.
Interface description
1. Antenna interface
SMA antenna base (outer screw hole), impedance 50 euros.
2. Power interface
5.5*2.1 Standard DC power interface, input voltage 12-36V Product power input has TVS protection
3. Power interface
3. 81*2P screw type terminal access to power supply, input voltage 12-36V product power input with TVS protection
4. RS232
Serial port of the device is female port (hole), RS232 level (can be directly connected to the computer serial port), pin sequence is consistent with the computer's COM port, and the computer connection needs to use cross lines (2-3 cross,) a total of 3 lines defined, the rest hanging.
FAQ
Q1: Are you a factory or trade company?
A1: We are a professional factory with 28 years experience.
Q2: Can you accept OEM/ODM?
A2: Sure, we have rich OEM&ODM experience.
Q3: Do you have
quality assurance?
A3;
Each of our products has undergone quality testing and has two years of free after-sales service.
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