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  • M230 External Wireless Modem with Transparent Data Transmission Supports Serial Port RS232 RS485 and GSM GPRS for AMR PLC
  • M230 External Wireless Modem with Transparent Data Transmission Supports Serial Port RS232 RS485 and GSM GPRS for AMR PLC
  • M230 External Wireless Modem with Transparent Data Transmission Supports Serial Port RS232 RS485 and GSM GPRS for AMR PLC
  • M230 External Wireless Modem with Transparent Data Transmission Supports Serial Port RS232 RS485 and GSM GPRS for AMR PLC
  • M230 External Wireless Modem with Transparent Data Transmission Supports Serial Port RS232 RS485 and GSM GPRS for AMR PLC
M230 External Wireless Modem with Transparent Data Transmission Supports Serial Port RS232 RS485 and GSM GPRS for AMR PLC

M230 External Wireless Modem with Transparent Data Transmission Supports Serial Port RS232 RS485 and GSM GPRS for AMR PLC

$100.00-$200.00/ Piece|1 Piece/Pieces(Min. Order)
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M230 External Wireless Modem with Transparent Data Transmission Supports Serial Port RS232 RS485 and GSM GPRS for AMR PLC

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Wireless Communication: The M230 cellular modem enables seamless GSM/GPRS connectivity for reliable data transmission in remote or cellular network-dependent environments.
  • Serial Port Compatibility: Supports RS232 and RS485 interfaces, ideal for integrating with AMR (Advanced Metering Infrastructure) systems, PLC (Power Line Communication) devices, and industrial automation equipment.

Key features

  • 1. Industrial-Grade Material for Durability

    • With an industrial-grade metal enclosure, ensure reliable operation in harsh environments, outperforming plastic-bodied modems.*

  • 2. Web-Based Configuration and Real-Time Monitoring

    • With a web-based interface and LED status indicators, remotely monitor device activity and adjust settings effortlessly, enhancing management efficiency.*

  • 3. Extreme Temperature and Power Flexibility

    • With a temperature range of -30°C to 75°C and 5V-36V DC power compatibility, operate seamlessly in extreme climates and diverse power setups.*

Product details

M230 External Wireless Modem with Transparent Data Transmission Supports Serial Port RS232 RS485 and GSM GPRS for AMR PLC

The Yifan M230 External Wireless Modem is a rugged, industrial-grade cellular communication device designed for reliable wireless data transmission in harsh environments. Equipped with external antennas, RS232/RS485 serial port compatibility, and support for GSM/GPRS networks, it enables seamless integration into AMR (Advanced Metering Infrastructure) and PLC (Power Line Communication) systems. Its modular design and wide operational temperature range (-30°C to 75°C) make it ideal for outdoor and industrial applications.

Technical specifications

FeatureSpecificationApplication Scenario
Enclosure MaterialIndustrial-grade metal (aluminum/steel)With metal casing, ensure durability in extreme environments
AntennaExternal, detachable with magnetic base for flexible placementIdeal for optimizing signal strength in remote areas
ConnectivityRS232/RS485 serial ports + GSM/GPRS cellular connectivitySupports AMR/PLC systems and IoT device integration
Power Supply5V to 36V DC inputOperates in battery-powered or rugged industrial setups
Temperature Range-30°C to 75°CDeployable in extreme cold/hot climates
LED IndicatorsStatus, activity, and power monitoringReal-time operational feedback for field technicians

Customization guide

Adjustable parameters include:

  • Antenna type and placement (via modular design) to enhance signal reception in specific environments.
  • Power input configuration to match battery or industrial power sources.
  • Software protocols (RS232/RS485) for compatibility with legacy or custom systems.

Get inspired

The M230’s robust design and versatile connectivity make it a cornerstone for smart utility networks, industrial IoT deployments, and remote monitoring systems. With its wide temperature tolerance and magnetic antenna, it ensures reliable performance in oil fields, smart grids, or construction sites.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Signal StrengthStandard cellular+15% enhanced+30% premium
Power Efficiency5V-24V DC5V-36V DC (universal)5V-36V DC + solar-ready
Temperature Range-20°C to 60°C-30°C to 70°C-30°C to 75°C
Web InterfaceBasic monitoringAdvanced diagnosticsFull remote management

Supplier's note

  1. Three Technical Breakthroughs:

    • Wide Temperature Tolerance: The Pro model’s -30°C to 75°C range triples the operational lifespan in extreme climates compared to standard modems.
    • Universal Power Input: The Advanced model’s 5V-36V DC compatibility reduces dependency on external power converters.
    • Modular Antenna Design: The magnetic detachable antenna improves signal adaptability by 20% over fixed designs.

  2. Optimal Version Selection:

    • Base Model: Suitable for standard industrial environments (e.g., warehouses) with moderate temperature needs.
    • Advanced Model: Ideal for field engineers requiring universal power flexibility and enhanced diagnostics for AMR deployments.
    • Pro Model: Best for extreme outdoor use (e.g., oil rigs, smart grids) where peak signal strength and temperature resilience are critical.

With the Pro model’s tripled temperature tolerance and solar-ready power, you can deploy systems in Arctic or desert regions without downtime. Pair its GPRS connectivity with RS485 serial ports to create a seamless IoT backbone for remote sensors.

Frequently asked questions

  • Which wireless modem is best for harsh outdoor environments with extreme temperatures?

  • How to clean and maintain the Yifan M230's external antenna for optimal signal reception?

  • How does the M230's metal enclosure compare to plastic in durability for industrial deployments?

  • Can the M230's antenna and connectors be customized for specific IoT deployments?

  • What makes the M2320 suitable for AMR PLC systems requiring RS232/RS485 and GSM/GPRS?

  • How to clean the RJ45 and USB ports to prevent connectivity issues in dusty environments?

  • Is the M230's design compliant with industrial standards for outdoor deployments?

  • Does the M230 support secure data transmission protocols for industrial IoT applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Antenna DesignIndustrial IoT deploymentsIndustry Standard: Fixed internal antenna (limited flexibility)
Our Base: Detachable magnetic antenna (IP65 rated)
Our Advanced: Detachable + built-in dual-antenna (IP67)		▲ Base: Flexible placement for optimal signal
▲ Advanced: Redundant signal paths for critical systems		Industry Standard: Poor signal adaptability
Advanced: Slightly heavier form factor
Connectivity ProtocolsSmart metering (AMR), PLC systemsIndustry Standard: RS232 only
Our Base: RS232/RS485 + GSM/GPRS
Our Advanced: RS232/RS485 + 4G LTE		▲ Base: Dual serial protocols for legacy systems
▲ Advanced: Faster data rates (10x GPRS)		Industry Standard: Limited to basic connectivity
Advanced: Higher cost for 4G
Environmental ResistanceHarsh outdoor environmentsIndustry Standard: -20°C to 60°C (IP54)
Our Base: -30°C to 75°C (IP65)
Our Advanced: -40°C to 85°C (IP67)		▲ Base: Operates in extreme heat/cold (e.g., deserts/arctic)
▲ Advanced: Waterproof for rain/fog		Industry Standard: Fails in tropical or freezing climates
Power Supply RangeRemote, battery-powered systemsIndustry Standard: 12V DC only
Our Base: 5V–36V DC (universal)
Our Advanced: 9–36V + PoE support		▲ Base: Works with solar/battery setups
▲ Advanced: Plug-and-play with PoE networks		Industry Standard: Requires voltage converters
Interface & MonitoringRemote system managementIndustry Standard: LED indicators only
Our Base: LED + web interface
Our Advanced: Web + mobile app alerts		▲ Base: Configure via browser (no software needed)
▲ Advanced: Real-time diagnostics on smartphones		Industry Standard: Blind to operational status
Durability/MaterialHarsh industrial settingsIndustry Standard: Plastic enclosure
Our Base: Metal (aluminum)
Our Advanced: Marine-grade corrosion-resistant alloy		▲ Base: Resists vibration/shock in factories
▲ Advanced: Withstands saltwater exposure		Industry Standard: Prone to cracking in extreme temps

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