Explore our advanced spectrum communication modules, engineered to ensure zero-loss data link transmission across high-interference industrial ecosystems.
Shenzhen Huaxiasheng Technology Co., Ltd. has been engaged in the service industry of wireless data transmission product development, application, and network engineering since 1996. Over the past decades, the company has independently developed robust wireless data transmission equipment based on the world's leading technology in the wireless data transmission equipment industry. Grounded on the unique application characteristics of different fields, and relying on the deep collaborative strength of famous domestic universities and research institutes, we are a global leader in high-reliability, long-range telemetry systems.
At present, Huaxiasheng develops and produces the most advanced digital data transmission radio, intelligent data transmission radio, digital data module, high-speed frequency hopping radio, industrial wireless Ethernet, network high-definition image transmission radio/module, AD-HOC/MESH self-organizing network, GNSS/RTK wireless data link, industrial wireless remote I/O, handheld mobile data transmission voice transceiver, two-way RF power amplifier, voice codec, multi-serial port composite connection, and point-to-multipoint address coding modules.
These specialized RF technologies are widely deployed in crucial sectors: oil/gas pipelines, water/electricity grids, heating/gas utility lines, railway transit systems, earthquake and meteorology tracking, environmental protection monitors, RTK mapping, metallurgy, chemical plant processes, automated factory control, and real-time remote commands for drones, unmanned ships, UGVs, and industrial robots.
Shenzhen Huaxiasheng Technology Co., Ltd. is a premier communication equipment product developer and production provider in the MESH self-organizing network industry, delivering rich product varieties, leading RF performance, long transmission distance, high rates, and exceptional anti-interference abilities.
We boast industry-leading pre-sales and after-sales support systems. Our application engineers provide exact RF engineering layout planning, custom link calculations, and field-tested network designs to ensure customer systems run with total accuracy, safety, and operational continuity.
Delivering cutting-edge technology, stable quality, and highly competitive prices is the driving force of our development. Providing advanced wireless data transceivers for automated factory control and multi-port industrial telemetry applications is our permanent mission direction.
The Fgr2-Multiport stands at the forefront of industrial radio engineering. As plants transition into smart ecosystems, legacy serial devices (RS232/RS485) must coexist with high-speed IP Ethernet infrastructures. Custom Fgr2-Multiport architectures bridge this gap by offering a singular, ultra-rugged transceiver fitted with multi-bus configurations. This enables simultaneous Modbus RTU polling, point-to-multipoint address tracking, and packet-switched Ethernet transmission over one unified RF channel.
By employing an advanced Software-Defined Radio (SDR) layer, Fgr2-Multiport factories can customize frequency masks, hop sequences, and protocol encapsulations depending on regional RF policies. Under the hood, a heavy-duty physical enclosure coupled with Class I Division 2 certified components keeps the radio operational through massive temperature swings and explosive atmospheric conditions typical of petrochemical refineries.
| RF Technical Metrics | Standard SCADA Radios | Huaxiasheng Fgr2-Multiport (MM2/NANO Series) |
|---|---|---|
| Frequency Range | Single band fixed (e.g., 433 MHz) | 902-928 MHz / 2.4 GHz Dual-Band Dynamic Hopping |
| Simultaneous Interfaces | 1x RS232 or 1x RS485 | Dual RS232/RS485 + 10/100 Ethernet (Real-Time Multiplexing) |
| Modulation Scheme | Basic FSK / GFSK | Proprietary FHSS (Frequency Hopping Spread Spectrum) with GMSK |
| Throughput Rates | 9.6 kbps to 19.2 kbps | Up to 345 kbps (High-speed variant) / Broad MESH speeds |
| Sensitivity & Range | -105 dBm (up to 15 km) | -110 dBm @ 115.2 kbps (up to 50+ km Line-of-Sight) |
| Operating Temp Range | -20°C to +60°C | -40°C to +85°C (Fully Industrial Grade) |
Industrial fields are saturated with noise—ranging from high-power electric motors and substation switchgear to co-located consumer Wi-Fi transmitters. To maintain connection integrity, our Custom Fgr2-Multiport integrates proprietary FHSS (Frequency Hopping Spread Spectrum) technology. By rapidly cycling transmissions across dozens of independent sub-channels within the 900MHz or 2.4GHz bands, any localized signal jam merely delays a fractional packet rather than dropping the link.
Complementing this FHSS core is a high-speed, dynamic CSMA/CA (Carrier Sense Multiple Access with Collision Avoidance) protocol layer. It scans adjacent frequencies before each hop, mapping and avoiding permanently noisy channels. This intelligent spectral dodging, coupled with Forward Error Correction (FEC), delivers a bulletproof system designed for zero downtime in extreme electromagnetic environments.
Operating from Shenzhen—the high-tech silicon hub of China—our Factory 4.0 production lines are optimized for high-reliability manufacturing. Each Fgr2-Multiport module undergoes strict automated testing sequences:
Because we control our own complete SMT, assembly, and testing facilities, we guarantee supply chain resilience. Our long-term strategic relationships with key chipmaker silicon vendors shield global buyers from unexpected market component shortages, securing predictable production lead times.
Deploying critical telemetry links requires rigorous adherence to local frequency plans and functional safety standards. Our Custom Fgr2-Multiport series is designed to meet standard global certifications, including FCC Part 15, CE Mark, and RoHS directives. In dangerous environment settings (such as oil refineries or chemical processing plants), our hardware meets strict Class I Division 2 (C1D2) / ATEX zone standards to prevent electrical sparking.
Security is just as vital as physical safety. To protect against unauthorized control intrusion, every Fgr2-Multiport and MESH link includes AES-256 block encryption. Real-time key rotations, proprietary hopping algorithms, and secure firmware updates lock down industrial pipelines, preventing unauthorized snooping or spoofing.
Real-time pressure, flow rate, and temperature tracking over thousands of miles of rugged terrain with zero drops.
Low-latency telemetry linking power switches, transformer monitors, and control hubs through strong high-voltage fields.
High-speed, long-distance HD video feeds and control links for unmanned mapping, rescue vessels, and autonomous mining fleets.
Cost-effective point-to-multipoint telemetry managing distribution systems, pumps, and water quality sensors across wide municipal areas.
As industrial communications evolve, our technical roadmap guides our next generation of telemetry devices. Our ongoing R&D focuses on:
Sourcing telemetry components for massive capital projects requires assessing more than simple unit costs. Procurement officers and chief engineers should review the following indicators to ensure system success:
When placing an OEM order, please provide details on your intended operating bands, average antenna tower heights, target distances, and interface protocols. Our dedicated engineering staff will model a complete link simulation (including Fresnel zone calculations and expected fade margins) to guarantee performance before production starts.
A visual look inside our precision testing labs, SMT lines, and specialized communication equipment applications.
Detailed technical answers addressing standard integration questions from field engineers and SCADA operators.
Deploy dependable, secure networks with our specialized, high-performance telemetry and MESH hardware solutions.
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