Ebyte EWM528-2G4NW20SX/27SX UART 2.4GHz 20dBm 27dBm Wireless Transparent Transmission LoRa MESH Networking Module Serial Port

2025-07-11T01:09:13-07:00

Vendor: IOT Module Shop Manufacturer Factory
Type: uart module
Price: 6.98 - 7.99 (6 variants)

EWM528 LoRa MESH Wireless Modules

Industrial-grade 2.4GHz LoRa MESH networking modules with UART interface for decentralized IoT networks.

Model-Specific Introductions

EWM528-2G4NW20SX

20dBm output power LoRa MESH module with 2km range for medium-distance industrial sensor networks.

EWM528-2G4NW27SX

27dBm high-power version enabling 4km line-of-sight communication in harsh environments.

Key Features

Network Architecture

Decentralized MESH topology with self-healing and multi-hop routing capabilities

RF Performance

• 2400-2500MHz frequency range
• Up to 253Kbps air data rate
• 27dBm max TX power (27SX model)

Industrial Design

• -40°C to +85°C operating range
• 3.3V TTL UART interface
• IPEX/Stamp hole antenna options

Protocol Support

AT command configuration with 30+ programmable parameters

Technical Specifications

Electrical Parameters

• Operating voltage: 2.1-5.5V DC
• TX current: 150mA@20dBm / 340mA@27dBm
• RX current: ≤26mA

Mechanical Specifications

• EWM528-2G4NW20SX: 26×16mm
• EWM528-2G4NW27SX: 40.5×25mm

Communication Interfaces

• UART baud rate: 1200-2000000bps
• Packet size: 200 bytes max
• Configurable via AT commands

Application Scenarios

Industrial Automation

Wireless sensor networks for factory equipment monitoring

Smart Infrastructure

• Building automation systems
• Smart streetlight control networks
• Parking occupancy detection

Agricultural IoT

Soil monitoring networks across large farms

Energy Management

Distributed solar panel monitoring systems

Emergency Systems

Fire alarm networks with multi-path redundancy

Certifications & Compliance

FCC/CE/RoHS compliant (refer to official certification documents)