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Brand Name : Lensen
Model Number : LS-LR-U5000
Place of Origin : China
MOQ : 2pcs
Price : Negotiation
Payment Terms : Western Union, T/T
Supply Ability : 6000pcs/month
Delivery Time : 2-6 days
Packaging Details : standard carton
Power output : 5W
Distance : 15km
Port : RS485
Enclosure : aluminum
Color : Black
Chip : SX1278
5W 433MHz Lora Gateway ModuleDTU Wireless Uhf Module 433M Rf Transmitter / Receiver SX1278
 
Feature
Transmission distance in open area up to 15Km @ 96Kbps
433/470MHz
40 channels
LoRa modulation
Interface: TTL/RS232/RS485
Sensitivity: -139 dBm
Max output power: 5W (+37dBm)
Working voltage: 9 ~ 30 V
Working temperature: -40 ~ +85 °C
 
Application
Remote control telemetry
Remote meter reading
Security system
Industrial data acquisition
Home automation
Wireless data communication
Access system
Robot contro
 
Electrical Parameter:
| No. | Item | Parameter details | Description | 
| 1 | Size | 82 * 62 *25mm | Without antenna | 
| 2 | Weight | 133g | Without antenna | 
| 3 | Frequency band | Default: 433MHz | 410~441MHz  | 
| 4 | Housing | Aluminum alloy | Black | 
| 5 | Connector | RS485:1*4*3.81mm  | Screwing  | 
| 6 | Supply voltage | 8 ~ 28V DC | Note: the voltage higher than 28V is forbidden | 
| 7 | Communication level | RS232/RS485 | Available for RS232 and RS485 | 
| 8 | Operation range | 3000m | Test condition: clear and open area & 20dBm, antenna gain: 5dBi, height:> 2m,  | 
| 9 | Transmitting power | Maximum 30dBm | About 1W, can be configured to 20, 17, 14, 10dBm | 
| 10 | Receiving sensitivity | -130dBm/2.4kbps | Sensitivity has nothing to do with baud rate and timing | 
| 11 | Air data rate | 2.4kbps | Can be configured to 0.3, 1.2, 2.4, 4.8, 9.6, 19.2kbps | 
| 12 | Standby current | 14mA | Mode 3(power supply: 12V) | 
| 13 | Transmitting current | 126mA/20dBm | >300mA (recommended) | 
| 14 | Receiving current | 28mA | 12V | 
| 15 | Communication interface | RS232/RS485 | 8N1, 8E1, 8O1  | 
| 16 | Driving mode | RS232/RS485 | Can be configured to push-pull/high pull, open-drain | 
| 17 | Transmitting length | 512 bytes buffer | 58 bytes per package | 
| 18 | Receiving length | 512 bytes buffer | 58 bytes per package | 
| 19 | Address | 65536 configurable addresses | Easy for network, broadcast and fixed transmission | 
| 20 | RSSI support | Built-in intelligent processing | - | 
| 21 | Antenna type | SMA-K | External thread hole | 
| 22 | Operating temperature | -40 ~ +85℃ | Industrial grade | 
| 23 | Operating humidity | 10% ~ 90% | Relative humidity, no condensation | 
| 24 | Storage temperature | -40 ~ +125℃ | Industrial grade  | 
 
DTU factory setting
 
| DTU type number | working frequency  | ID address  | Factory channel | Air rate  | Serial port rate  | Serial port format | Transmitting power  | 
| LS-LR-DTU30 | 433.00 | 0x1234 | 23channel | 2.4 | 9600 | 8N1 | 1000 | 
 
 
Working modes
 
The module has two operating modes, which can be observed by RESET indicator, details are shown in the following table:
| modes(0-1) | RESET indicator light | Mode introduction | Remarks | 
| 0 transparent transmitting mode | off | Serial port open, wireless open, transparent transmission | The receiver must be in mode 0 | 
   | on | DTU parameters can be configured | For more details please see the working parameters | 

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                        5W 433MHz Lora Gateway ModuleDTU Wireless Uhf Module 433M Rf Transmitter / Receiver SX1278 Images |