ESMD-WISUN-A0 - Wi-SUN 902-928MHz Mesh Module | Eastsoft
部品番号: ESMD-WISUN-A0 ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
ESMD-WISUN-A0 概要
A Wi-SUN (Wireless Smart Utility Network) module is a radio module that implements the IEEE 802.15.4g SUN PHY and the Wi-SUN FAN (Field Area Network) mesh networking profile. Within the wireless connectivity hierarchy, it sits alongside LPWAN technologies such as LoRaWAN, NB-IoT, and Wi-Fi HaLow, but differentiates itself through self-forming, self-healing RF mesh networking that can scale to thousands of nodes, making it a de facto standard for smart utility and smart city infrastructure.
Key features of the ESMD-WISUN-A0 include IEEE 802.15.4g/Wi-SUN compliance for multi-vendor interoperability, a programmable 902-928 MHz frequency band with selectable PHY operational modes, and high transmit power of up to 29 dBm (configurable), which supports the long-range, line-of-sight-avoiding links required in outdoor mesh deployments. The module has completed FCC certification testing, which significantly reduces the regulatory burden for integrators building end products for the US market.
Architecturally, the module integrates the sub-GHz radio, protocol stack, and antenna matching into a single drop-in unit, so the host microcontroller only needs to handle application logic and serial/SPI communication. Certificate-based authentication provides highly secure joining and data exchange across the mesh.
Typical applications include advanced metering infrastructure (AMI) for electric, water, and gas utilities, smart street lighting networks, and distribution automation in smart grid deployments, where self-healing mesh topology and long service life matter more than raw throughput.
A key design consideration: the module ships without an antenna. The manufacturer recommends using their same-model antenna, otherwise new FCC re-certification will be necessary for the end product.
This page synthesizes verified datasheet data, regulatory guidance, and application context not consolidated in the raw manufacturer manual.
ドロップイン代替品: ESMD-WISUN-A0 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
この製品に利用可能なドロップイン代替品はありません。
代替品をリクエストESMD-WISUN-A0 仕様（メーカー公開）
| Wireless Standard | IEEE 802.15.4g / Wi-SUN |
| Frequency Range | 902-928 MHz (US/BZ) |
| RF TX Power | Up to 29 dBm, configurable |
| Frequency Band Programming | Programmable frequency band and PHY operational mode |
| Network Topology | RF mesh (self-forming, self-healing) |
| Regulatory Certification | FCC certified (module certification) |
| Antenna | Not included; same-model antenna recommended to avoid FCC re-certification |
| Security | Certificate-based authentication |
| Product Name | Eastsoft Wi-SUN Module |
| Model Number | ESMD-WISUN-A0 |
ESMD-WISUN-A0 インターフェースとコネクタ
ESMD-WISUN-A0 は、メーカーが公開している以下のインターフェースとコネクタを備えています: ワイヤレス。拡張ヘッダーのピン配置、コネクタのピン番号、電気的制限はメーカーのドキュメントで定義されています。
| ワイヤレス | IEEE 802.15.4g / Wi-SUN |
詳細は メーカー資料 をご参照ください（拡張ヘッダーのピン配置とコネクタのピン番号の詳細）。
主な用途
ESMD-WISUN-A0 の用途: 6 件s: Advanced Metering Infrastructure (AMI), Smart Street Lighting, Smart Grid Distribution Automation, Smart City IoT Networks, Utility Data Concentrators and Gateways, Solar and Renewable Energy Monitoring.
Advanced Metering Infrastructure (AMI)
The ESMD-WISUN-A0 is purpose-built for advanced metering infrastructure, where electric, water, and gas meters must report consumption data reliably across a neighborhood-scale mesh. Its IEEE 802.15.4g/Wi-SUN compliance guarantees interoperability with multi-vendor head-end systems, and the configurable transmit power of up to 29 dBm extends link budget so meters separated by hundreds of meters, or blocked by walls and foliage, still maintain connectivity. The self-forming, self-healing mesh automatically reroutes traffic when a node drops out, which is essential for utility-grade availability targets. Because the module carries FCC certification, meter manufacturers can integrate it into US-market products without repeating full radio regulatory testing, provided the recommended same-model antenna is used.
おすすめ
Smart Street Lighting
Smart street lighting controllers benefit directly from the ESMD-WISUN-A0's mesh architecture. Streetlight poles form a natural dense node grid along roads, and Wi-SUN's self-healing topology lets each luminaire controller relay traffic for neighbors, extending effective range far beyond a single 29 dBm hop. The 902-928 MHz programmable band and selectable PHY modes let operators tune throughput versus range per deployment. Certificate-based authentication prevents unauthorized nodes from joining the lighting network, addressing a common vandalism and security concern. Module-level FCC certification also shortens certification cycles for lighting OEMs. The mesh can carry dimming commands, metering data, and fault telemetry concurrently with low latency across thousands of nodes.
おすすめ
Smart Grid Distribution Automation
In distribution automation, the ESMD-WISUN-A0 provides the communications layer for field devices such as recloser controllers, capacitor bank controllers, and feeder sensors. Wi-SUN FAN mesh networking over 902-928 MHz offers the long service life and upgradeability of an open standard, protecting utilities from vendor lock-in, while the 29 dBm maximum TX power supports the robust links needed across heterogeneous feeder topologies. The module's certificate-based authentication satisfies the stringent security posture utilities demand for grid control traffic. Because nodes can scale to thousands per network, utilities can start with a pilot feeder and expand coverage organically, with the self-forming mesh absorbing each new node without manual network planning.
おすすめ
Smart City IoT Networks
City-scale IoT deployments - environmental monitoring, waste management sensors, parking occupancy, and structural health monitoring - can share a single Wi-SUN mesh built on modules like the ESMD-WISUN-A0. Its Wi-SUN Alliance aligned IEEE 802.15.4g implementation enables interoperability with certified products from multiple vendors, letting cities procure infrastructure competitively. The 902-928 MHz sub-GHz band penetrates urban clutter better than 2.4 GHz, and configurable TX power up to 29 dBm lets node density and battery life be balanced per device class. Self-healing mesh means adding new sensor types requires only association, not gateway reconfiguration, keeping total cost of ownership low across a growing deployment.
おすすめ
Utility Data Concentrators and Gateways
The ESMD-WISUN-A0 serves both endpoint and concentrator roles in a Wi-SUN field area network. In a data concentrator placed on secondary transformers or pole tops, the module's full 29 dBm TX capability and certificate-based security make it suitable for aggregating traffic from hundreds of metering endpoints back to the utility backhaul. The programmable PHY mode allows concentrators to prioritize capacity, while endpoint modules can optimize for range and battery economy. Because all nodes in the mesh share the open Wi-SUN standard, a concentrator based on this module can manage mixed-vendor endpoints, and firmware-upgradeable field nodes ensure the network can evolve over its multi-decade service life.
おすすめ
Solar and Renewable Energy Monitoring
Distributed solar installations and renewable plants need dependable telemetry from inverters, string monitors, and weather stations spread across large sites. The ESMD-WISUN-A0's sub-GHz 902-928 MHz operation and up to 29 dBm TX power cover site areas that would otherwise require repeaters, and Wi-SUN mesh self-healing keeps data flowing when individual nodes fail or are temporarily shadowed. Its open-standard interoperability lets plant operators mix inverter and sensor vendors within one network. FCC module certification reduces time-to-market for US solar monitoring products, provided integrators retain the recommended same-model antenna configuration or complete their own certification, keeping compliance costs predictable across product revisions.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: ESMD-WISUN-A0 — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 |
|---|---|
| Package | Eastsoft Wi-SUN module footprint |
| Brand | Eastsoft |
| Wireless Standard | IEEE 802.15.4g / Wi-SUN |
| Frequency Range | 902-928 MHz (US/BZ) |
| RF TX Power | Up to 29 dBm, configurable |
| Network Topology | RF mesh (self-forming/self-healing) |
| FCC Certification | Module certified |
| Antenna | Not included; same-model antenna recommended |
主な差別化要因
- High configurable TX power up to 29 dBm （vs Typical general-purpose sub-GHz modules)
- FCC module certification （vs Non-certified RF solutions)
- Open-standard Wi-SUN / IEEE 802.15.4g interoperability （vs Proprietary sub-GHz protocols)
設計ノート
The ESMD-WISUN-A0 ships without an antenna. Per the Eastsoft owner's manual, FCC certification was performed with a specific compliant antenna, and using a different antenna triggers new FCC re-certification for the end product. Order the manufacturer's same-model antenna with the module and lock the antenna selection in your BOM to preserve the modular approval and avoid costly regulatory delays.
Consult the official Eastsoft owner's manual pin assignment table before finalizing the host PCB footprint; the manual includes the module dimension drawing and pin assignments needed for land pattern design. Keep the antenna feed and ground clearance areas consistent with the certified module reference layout to avoid degrading RF performance versus the FCC-verified configuration.
With configurable TX power up to 29 dBm, transmit bursts can draw significant peak current from the host supply. Verify that the host board power rail can source the module's peak TX current (consult the manual operating conditions section) and add local bulk and ceramic decoupling near the module supply pins to prevent supply droop during high-power transmissions, which otherwise causes brownouts and mesh packet loss.
コンプライアンス情報
FCC module certification documented in the Eastsoft owner's manual. RoHS/REACH status not stated in the provided data.
