Industrial-grade protocol gateways bridging field instruments to supervisory networks.
Advanced all-netcom data collector enabling remote GPRS wireless telemetry for 4-20mA pressure/temperature loops.
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Translates HART process variables into standard Modbus-RTU registers for seamless SCADA & PLC integration.
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Features 1.5KV galvanic isolation protection to resist lightning strikes and loop surges in open-air operations.
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Adapts automatically to field instrument configurations, exporting high-precision process variables over multi-drop networks.
View SpecificationsVanuatu's dynamic geography, spanning active volcanic fields like Yasur on Tanna Island to expanding ocean aquaculture operations and shipping hubs in Port Vila, calls for unique sensor networks. Traditional manual field data gathering is no longer viable due to high humidity, high ambient salinity, and remote terrain constraints.
Modernizing these infrastructure elements requires transitioning from basic analog signals to robust digital communication protocols like HART (Highway Addressable Remote Transducer) and Modbus/TCP. Industrial operators in Vanuatu face the challenge of extracting advanced diagnostic data from smart transmitters installed in isolated geographic locations without rebuilding their legacy infrastructure.
By using centralized data acquisition modules and Modbus converters, operators can gather diagnostic data, process variables, and loop diagnostic statistics remotely over cellular networks, mitigating the need for dangerous manual checkups in remote volcanic zones or offshore platforms.
Bridging the gap between legacy analog systems and modern SCADA platforms with galvanic isolation.
Extract digital telemetry signals from conventional 4-20mA loops without disrupting the primary process variable. Access up to 4 dynamic variables (PV, SV, TV, QV) using a single field instrument.
Built-in optical and electromagnetic barriers block high-voltage ground loops and noise up to 1500V DC. This structure safeguards downstream hardware like PLCs and cloud servers from field surges.
Enables mapping of complex HART telemetry datasets to standard 16-bit Modbus Holding Registers. Enables standard fieldbus communications with HMI systems, SCADA platforms, and building management networks.
Jiaxing Songmao Electronics leverages China's advanced manufacturing capabilities to produce industrial converters that feature excellent price-to-performance ratios and high reliability. Our production lines use fully automated surface-mount technology (SMT) and automated optical inspection systems to guarantee solder joint integrity and zero-defect rates.
Our products undergo rigorous testing protocols, including prolonged environmental stress testing inside thermal test chambers, dynamic humidity exposure, and electromagnetic compatibility evaluation. This ensures our telemetry devices remain robust when deployed in high-temperature, humid, and remote environments, such as those found in Vanuatu's coastal and active volcanic areas.
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Direct factory supply of isolated converters, wireless gateways, and multi-channel telemetry systems.
Advanced HART to Ethernet interface, allowing remote diagnostic scanning of field telemetry configurations over standard TCP/IP.
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Monitors up to 8 separate analog loops simultaneously, mapping process variables to distinct Modbus-RTU registries.
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Translates HART protocols into both Modbus-RTU and Modbus-TCP. Ideal for soil-moisture sensor arrays and crop monitoring.
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High-density module monitoring up to 16 HART-enabled sensors, mapping metrics to Modbus-TCP for easy cloud logging.
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Designed for major telemetry systems, consolidating up to 32 separate transmitter inputs into a single serial or Ethernet fieldbus line.
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Supports GPRS/4G remote transmission. Provides direct Modbus integration for isolated marine environmental sensors.
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Integrates multi-drop loop wiring schemes, mapping analog signals to RS485 serial ports for PLC monitoring systems.
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Compact transmitter-mounting protocol converter transforming 4-20mA analog signals into digital Modbus-RTU.
Request DetailsProven field installations in extreme conditions: marine salinity, high humidity, and volcanic monitoring.
Founded in 2007, Jiaxing Songmao Electronics Co., Ltd. has established itself as an innovative designer and manufacturer in the industrial automation field. We specialize in HART protocol communication interface modules, Modbus-TCP gateways, and custom telemetry data collectors.
With over 18 years of technical research and development, our engineering team has optimized our communication chips to maintain stable throughput and protocol integrity in high-noise electrical environments.
We maintain a strict quality control system to ensure our products perform reliably in heavy industries worldwide. Our solutions are deployed across more than 40 countries, supporting vital infrastructure from agricultural water grids to energy production plants.
How we guarantee on-time delivery and operational support for remote industrial projects in Vanuatu.
Our engineers work directly with your technicians to match Modbus registers, verify loop power specifications, and select the optimal serial protocols for your local environment.
Every telemetry gateway undergoes 72 hours of uninterrupted operation in testing chambers to isolate and eliminate premature component failures before packaging.
Leveraging our established transport channels to ensure secure and efficient customs clearance and delivery to major hubs like Port Vila and Luganville.
Expert insights on industrial protocol design, hardware mapping, and device commissioning.
Analog-only modules capture the primary variable but lose diagnostic indicators, sensor health statuses, and calibration profiles. HART gateways retrieve this digital fieldbus information, allowing operators to run predictive maintenance and configure instruments remotely over Modbus registers.
Our converters feature 1.5KV isolated power supplies, integrated TVS transient protection, and optical couplers. This design restricts surge propagation across high-voltage communication lines, protecting local network gear from catastrophic failure.
Yes, our modules are engineered for low power consumption, operating within a wide 9-36V DC range. This allows them to run reliably on 12V or 24V solar-charged battery configurations in areas without utility grid access.
Each device includes Windows-based configuration software. It allows users to scan the HART network, select desired variables (PV, SV, TV, QV), and quickly map them to Modbus registers via a standard RS485 or Ethernet connection.
Get in touch with our applications team for project evaluations, product trials, and custom wholesale pricing.