Point-to-point LoRa module

Point-to-point LoRa module

Model: WH-L101-P

  • Supports various power consumption mode and broadcast
  • Super small size encapsulation
  • Long communication distance, low power consumption, anti-interference and high sensitivity

Point-to-point LoRa module

General Details

LoRa point-to-point transparent transmission module

Support various power consumption mode and broadcast

Super small size encapsulation

Long communication distance, low power consumption, anti-interference and high sensitivity

Smart metering/Agricultural monitoring/Automation/Smart oil field

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Basic function:

Point-to-point protocol version WH-L101-P

Realize point-to-point data transmission between two serial devices by two L101-P modules

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Functional diagram:

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Frequency band:

WH-L101 supports high frequency band version and low frequency band version, it also supports point-to-point protocol version and concentrator protocol version.

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SX127X solution:

Ultra-low power demand design

Powerful anti-interference capacity

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Low power consumption:

Greatly extend battery life, be adaptive to connection rate and sleep current can be only 3μA@3.3V.

Reduce power consumption

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Long communication distance:

Long transmission distance and powerful penetrating power.

Data transmission is more stable than traditional mode.

 Be suited to long-distance data collection.

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Anti-interference  High receiving sensitivity:

Unique signal frequency spectrum amplification

Receiving sensitivity can reach -138.5dBm

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Watchdog:

Software watchdog design which can realize 24 hours stable operation.

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Security:

Use AT command to control data encryption transmission to provide security communication mechanism

To realize three elements of security: confidentiality, security and availability.

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Work mode:

Transparent transmission mode 

Realize point-to-point data transmission between two serial devices by two L101-P modules

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AT command mode

Support serial AT command to query/set parameters

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Fixed-point transmitting mode

In fixed-point transmitting mode, WH-L101-P can change destination address and channel flexibly when WH-L101-P is transmitting data to realize flexibly changing object module.

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Applications

Smart metering

Can realize long-distance data collection to improve work efficiency

Low power consumption and adjustable  transmission rate, which can reduce battery change frequency

Arrange nodes reasonably which can help management and all-sided detection 

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Smart oil field

Real-time detection to devices which can help management

Long-distance and wireless transmission, and free from the tariff cost

Powerful anti-interference capacity and data transmission won’t be influenced in harsh environment

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Smart agriculture

Data transmission with low power consumption which can reduce operation cost

Timely and valid data transmission, and it can improve agricultural yield and avoid waste of resources

Long-distance and stable transparent transmission, and high-precision working process to help to increase revenue

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Specifications

 

Wireless parameter  
Working frequency range LoRa concentrator
Transmitting power

Working voltage range from 1.8V to 2.4V, transmitting power can be set between 10dBm~17dBm.

Working voltage range from 2.4V to 3.6V, transmitting power can be set between 10dBm~20dBm.

Receiving sensitivity -138.5dBm@0.268Kbps
Communication distance 3500m
Antenna Bonding pad
Hardware parameter  
Data interface 1200bps~115200bps
Working voltage 1.8V~3.6V
Working current

@3.3V: Transmitting current 130mA;Receiving current 16mA;Wake up receiving current 4μA.

Working temperature -40℃~+85℃
Storage temperature -45℃~+90℃
Working humidity 10~90%RH
Storage humidity 10~90%RH
Dimension 18.2mm*26.6mm*2.6mm
Encapsulation interface SMT(surface-mount technology)

How to Buy

Official Online ShopClick to order WH-L101-P
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