Ebyte E52-900NW22S LoRa MESH networking 868MHz spread spectrum Wireless serial port UART Self-routing network self-healing

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E52-900NW22S LoRa spread spectrum technology wireless serial port LoRa MESH networking module [Interface type]:UART serial port [Working frequency]:850.125~929.125MHz [Transmit power:]:22dBm [Communication distance]:2.5km [Size]:20*14mm [Product weight]:1.2±0.1g [Introduction]:E52-900NW22S is a wireless serial port... Read more

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Module plus antenna: E52-900NW22S

  • E52-900NW22S
  • E52-900NW22S and TX915-FPC-8521
  • E52-900NW22S and TX915-JKS-IPX20
Will not ship until [19041994]
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SKU: E52-900NW22SN/ATags: 2.5km, 22dBm, 850.125~929.125MHz, UART serial port

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E52-900NW22S LoRa spread spectrum technology wireless serial port LoRa MESH networking module

[Interface type]:UART serial port

[Working frequency]:850.125~929.125MHz

[Transmit power:]:22dBm

[Communication distance]:2.5km

[Size]:20*14mm

[Product weight]:1.2±0.1g

[Introduction]:E52-900NW22S is a wireless serial port LoRa MESH networking module based on LoRa spread spectrum technology. The maximum output power is +22dBm, the maximum air rate can reach 62.5K, and the maximum supported baud rate is 460800bps. The default working frequency band of this LoRa module is 868.125MHz. It adopts the new LoRa MESH networking technology and has the functions of decentralization, self-routing, network self-healing, and multi-level routing. It is suitable for smart homes and industrial sensors, wireless alarm security systems, and buildings. Automation solutions, smart agriculture and other application scenarios.

Main parameters  Performance  Remarks 
Minimum value Typical value  Maximum value 
Working voltage (V)
1.8 3.3 3.6 ≥3.3V can guarantee the output power. Exceeding 3.6V may burn the module. There is no LDO inside the module.
, it is recommended to connect an external 3.3V LDO
Communication level (V)
3.3
It is recommended to add level conversion when using 5.0V TTL.
Working temperature (℃) -40 - +85℃ Industrial grade design
Working frequency band (MHz) 850.125 868.125 929.125 E52-900NW22S module working frequency band, supports ISM frequency band
Power consumption Emission current (mA) - 128 - Instantaneous power consumption
Working current (mA) - 14 - -
Transmit power (dBm)
-9 22 22 User configurable
Over-the-air rate (bps) 7K 62.5K 62.5K Three air speed levels are available (62.5K, 21.875K, 7K)
Receiving sensitivity (dBm) -121 -116 -111 Sensitivity corresponding to three air speeds
Main parameters Description  Remarks 
reference distance 2.5  Km In a clear and open environment, the antenna gain is 3.5dBi, the antenna height is 2.5 meters, and the air rate is 7Kbps.
2.0  Km In a clear and open environment, the antenna gain is 3.5dBi, the antenna height is 2.5 meters, and the air rate is 21.875Kbps.
1.6  Km In a clear and open environment, the antenna gain is 3.5dBi, the antenna height is 2.5 meters, and the air rate is 62.5Kbps.
Subcontracting method 200  Btye The maximum capacity of a single package. It is prohibited to exceed the maximum capacity.
Modulation LoRa -
Communication Interface UART serial port 3.3V TTL level
Packaging method SMD type -
Dimensions 20*14mm ±0.1mm
Antenna interface IPEX/stamp hole Characteristic impedance is about 50Ω
weight 1.2g ±0.1g
Main parameters  Performance  Remarks 
Minimum value  Maximum value 
voltage


0V 3.6V ≥3.3V can guarantee the output power. Exceeding 3.6V may burn the module. There is no LDO inside the module.
It is recommended to connect an external 3.3V LDO
Operating temperature -40℃ +85℃ Industrial grade design
Working humidity 10% 90% -
Storage temperature -40℃ +125℃ -

New generation LoRa MESH networking technologyLoRa MESH network topologyNew Generation LoRa Spread Spectrum TechnologyEasy to configure and operateParameter configurationAutomatic routingNetwork self-healingPath optimizationHigh securityRemote configurationSmall SizeFast speedLong-distance communicationHardware featuresApplication Scenario


Module plus antenna

E52-900NW22S, E52-900NW22S and TX915-FPC-8521, E52-900NW22S and TX915-JKS-IPX20

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Ebyte E52-900NW22S LoRa MESH networking 868MHz spread spectrum Wireless serial port UART Self-routing network self-healing

E52-900NW22S
E52-900NW22S
$5.99