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I/O Extension Module

THE VIKING SCADA EXTERNAL RADIO MODULE
IS NOW AVAILABLE!

VScada-VS-4.png

The Viking SCADA VS-4 is a high-performance wireless communication and control module designed for real-time monitoring, remote command execution, and automated response to system conditions. Whether you need to monitor critical assets, remotely control operations, or pre-program automated responses, the VS-4 delivers fast, secure, and reliable SCADA connectivity for industrial applications.

Key Features:

✔ Dual Control Capability – Execute commands manually from a remote location or configure the VS-4 to respond automatically based on real-time system inputs.
✔ Automated Response Actions – Program the VS-4 to shut down equipment, adjust operations, or trigger alerts when specific conditions are met.
✔ Real-Time Remote Control – Send immediate commands to start, stop, or modify system operations from anywhere.
✔ High-Speed Wireless Communication – Ensures fast and reliable data exchange across SCADA networks.
✔ Secure & Encrypted Networking – Protects control signals with robust encryption and authentication.
✔ Scalable & Modular Design – Easily integrates into existing SCADA infrastructure for seamless expansion.
✔ Industrial-Grade Durability – Engineered to withstand harsh conditions, electromagnetic interference, and extreme environments.
✔ Plug-and-Play Configuration – Simple setup with intuitive programming for quick deployment.

Applications:
   •  Oil & Gas: Remotely control or auto-shutdown wellheads, pumps, and valves based on system pressure or flow rate changes.
   •  Water & Wastewater: Program pump automation to adjust flow rates or shut down equipment based on tank levels.
   •  Agriculture: Automate irrigation adjustments based on weather and soil conditions while maintaining manual control.
   •  Power Distribution: Pre-set breaker tripping or remote shutdown for grid stability and fault response.
   •  Manufacturing & Automation: Machine safety shutoff and process adjustments based on sensor inputs.

Why Choose Viking SCADA?

The VS-4 gives you the best of both worlds: manual remote control and programmable automated responses. Whether you want to actively manage operations from a distance or set up safeguards that instantly react to system conditions, the VS-4 ensures efficiency, reliability, and security across your industrial network.

THE VIKING SCADA VS-4 IS NOW AVAILABLE!

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The Viking SCADA External Radio Module is a high-performance, long-range wireless transceiver designed for secure, real-time data transmission and control. Built with military-grade LoRa modulation technology, it provides robust, long-distance communication for SCADA systems, ensuring high reliability, strong interference resistance, and encrypted data transmission. With support for both RS232 and RS485 interfaces, it seamlessly integrates with a wide range of industrial automation equipment.

Key Features:

✔ LoRa Modulation Technology – Delivers long-range, low-power communication with strong signal penetration and superior anti-interference capabilities.
✔ Secure & Encrypted Data Transmission – Protects against interception and ensures data integrity with advanced encryption and decryption algorithms.
✔ Real-Time Control & Monitoring – Supports both automated on-site responses and remote manual control, making it a powerful tool for SCADA integration.
✔ Flexible Serial Interfaces – Offers RS232 and RS485 support for direct communication with PLCs, RTUs, sensors, and industrial controllers.
✔ High Power Output (2W Adjustable) – Transmits up to 10km in open environments, with adjustable power levels up to 33dBm (2 watts) for optimized performance in various conditions.
✔ Adaptive Networking & Multi-Level Relay – Supports relay networking to extend communication distance and ensure connectivity in challenging environments.
✔ Wide Voltage Input (8-28V DC) – Compatible with 12V and 24V DC industrial power sources, ensuring seamless integration into existing infrastructure.
✔ Intelligent Error Correction (FEC) – Uses software-based forward error correction to recover from interference rather than discarding corrupted transmissions.
✔ Industrial-Grade Durability – Operates in extreme temperatures (-40°C to +85°C), housed in a rugged aluminum casing for excellent heat dissipation and electromagnetic shielding.

Applications:

Oil & Gas: Secure wireless communication for pipeline monitoring, wellhead control, and remote SCADA terminals.

Water & Wastewater: Real-time telemetry for pumping stations, flow meters, and treatment plant controllers.

Agriculture: Automated irrigation and environmental monitoring, integrating with field sensors and smart controllers.

Power Distribution: Remote control of substations, load balancing, and automated fault response.

Industrial Automation: Machine-to-machine (M2M) communication, asset tracking, and industrial IoT integration.


Why Choose Viking SCADA?

The Viking SCADA External Radio Module is engineered for industries that demand secure, long-range, and highly reliable wireless communication. With 2-watt high-power transmission, LoRa modulation, and built-in automation capabilities, it is the ultimate SCADA communication solution for monitoring, control, and automation.

VS1
XtendModule
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The Viking SCADA I/O Extension Module is a rugged, field-ready expansion unit designed for scalable, distributed control systems. It provides a modular and wireless I/O solution that operates over LoRa (902–928 MHz) or via standard RS-485 Modbus RTU, making it a versatile fit for both new and existing infrastructure.

This unit supports standalone deployment or operation alongside a Viking SCADA host, and is ideal for environments that require reliable, long-range data acquisition with minimal wiring and configuration.

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Highlights

  • Standalone Operation or Host-Linked

  • Functions independently as a Modbus slave device or links with a Viking SCADA host controller via LoRa.

  • Modbus RTU & TCP Support

  • Communicates via RS-485 or Ethernet depending on system design.

  • Flexible I/O Configuration

  • Modules available for DI, DO, AI, and AO—configurable via jumpers and software.

  • Supports up to 16 expansion modules per system.

  • High-Precision Analog Inputs

  • Supports both single-ended and differential modes with up to 16-bit resolution.

  • Industrial Durability

  • Operating Temp: –40°C to +85°C

  • Input Voltage: 9–36 VDC

  • Surge/ESD Protected

  • IP30 Housing (upgradable with external enclosure)

  • Auto-Negotiation & Reload Button

  • System scanning and register mapping can be triggered via top-mounted reload button.

  • DIP + Software Addressing

  • Set Modbus IDs using DIP switches and software offsets for large system deployments.

 

I/O Specs at a Glance

Digital Inputs: Sinking/Sourcing (NPN/PNP), 12–24VDC, up to 5 kHz unfiltered

Digital Outputs: Relay (NO), 5A @ 30VDC/250VAC

Analog Inputs: 0–20 mA, 4–20 mA, ±5V, ±10V; up to 16-bit resolution

Analog Outputs: 0–20 mA / 4–20 mA, 16-bit DAC, 500Ω load max

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Integration Use Cases

Add I/O to legacy PLC systems

Remote sensor data collection

Long-range field monitoring over LoRa

Solar-powered RTU expansions

Environmental, water, oilfield, and utility infrastructure

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Designed for SCADA Techs

This module is engineered for control professionals who don’t want locked-down systems or software bloat. Register maps are transparent, Modbus functions are standard, and diagnostic feedback is built-in—right down to per-channel LEDs and module-level exception registers.

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Documentation & Support

Full manuals, Modbus register maps, and configuration software available. U.S.-based support for OEMs and integrators.

THE VIKING SCADA I/O EXTENSION MODULE  IS NOW AVAILABLE!

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