GW16146 - 802.11ah HaLow Wi-Fi Mini-PCIe Radio | Gateworks
N.º da peça: GW16146 ✓ Ativo| Qtd. | Preço unitário | Total |
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| 1 | $0 | $0,00 |
| 10 | $0 | $0,00 |
| 100 | $0 | $0,00 |
| 500 | $0 | $0,00 |
| 1.000 | $0 | $0,00 |
GW16146 Visão geral
Wi-Fi HaLow (IEEE 802.11ah) is a sub-1 GHz wireless networking standard designed for Internet of Things applications. Unlike conventional 2.4 GHz and 5 GHz Wi-Fi, HaLow operates in the 900 MHz license-exempt band, trading bandwidth for dramatically longer range and superior propagation through walls, buildings, and foliage. Within the wireless hierarchy, it sits between short-range personal-area technologies and licensed cellular, making it a power management-friendly middle ground for sensor networks that need hundreds of meters to kilometers of coverage.
Key features of the GW16146 include native IEEE 802.11ah compliance with data rates up to 4 Mbps, the sub-1 GHz 900 MHz license-exempt band for penetration through obstacles, and an integrated antenna-ready mini-PCIe interface that plugs directly into compatible hosts. The card is engineered to pair with rugged Gateworks single-board computers, and HaLow's ability to handle large numbers of connected sensors makes it well suited to dense IoT deployments.
At the heart of the card is a Silex SX-NEWAH 802.11ah module powered by the NRC7292 System-on-Chip from Newracom. The NRC7292 implements the full 802.11ah MAC and PHY, providing industrial-grade connectivity with long-range reach that standard Wi-Fi radios cannot match at comparable power levels.
Typical applications include industrial sensor networks with many nodes, smart metering and utility infrastructure, agricultural and environmental monitoring over large areas, and security or surveillance backhaul where cable runs are impractical.
When designing with this card, verify that the host single-board computer provides mini-PCIe socket power at 3.3 V and that antenna placement accounts for 900 MHz propagation characteristics, which differ substantially from 2.4 GHz designs.
This page synthesizes distributor availability, verified product data, application guidance, and selection notes not found together in the manufacturer datasheet.
Alternativas drop-in para GW16146 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
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Nenhuma alternativa drop-in disponível para este produto.
Solicitar alternativasGW16146 Especificações (publicadas pelo fabricante)
| Wireless Standard | IEEE 802.11ah (Wi-Fi HaLow) |
| Frequency Band | 900 MHz license-exempt band (sub-1 GHz) |
| Maximum Data Rate | 4 Mbps |
| Interface | mini-PCIe |
| Radio Module | Silex SX-NEWAH 802.11ah module |
| System-on-Chip | Newracom NRC7292 |
| Tensão de alimentação de operação | 3.3 V |
| Minimum Operating Temperature | -40C |
| Maximum Operating Temperature | +85C |
| Dimensions | 50.95 mm x 30.00 mm x 3.5 mm |
| Tipo de montagem | mini-PCIe socket (surface mount card) |
| Product Family | Embedded Computer Interface Boards / PCIe Cards |
| Intended Host | Single Board Computers (Gateworks rugged SBCs) |
| Target Application | Long-range IoT wireless connectivity |
| Obstruction Penetration | Superior to 2.4 GHz / 5 GHz Wi-Fi (900 MHz propagation) |
Interfaces e Conectores do GW16146
GW16146 expõe as seguintes interfaces e conectores conforme publicado pelo fabricante: Sem fios, Entrada de Potência. A pinagem do header de expansão, a numeração dos pinos do conector e os limites elétricos estão definidos na documentação do fabricante.
| Sem fios | IEEE 802.11ah (Wi-Fi HaLow) |
| Entrada de Potência | 3.3 V |
Consulte a documentação do fabricante para a pinagem completa do conector de expansão e a numeração dos pinos do conector.
Características de potência e térmicas
| Entrada de Potência | 3.3 V |
| Temperatura de Funcionamento | -40C |
Parâmetros de entrada de potência e térmicos para GW16146, conforme publicados pelo fabricante.
Aplicações típicas
GW16146 é adequado para 6 aplicaçãos: Industrial IoT Sensor Networks, Smart Metering and Utility Infrastructure, Agricultural and Environmental Monitoring, Security and Surveillance Backhaul, Smart City and Campus IoT, Long-Range Wireless Sensor Backhaul with Gateworks SBCs.
Industrial IoT Sensor Networks
The GW16146 fits industrial sensor networks because IEEE 802.11ah was designed to support large numbers of simultaneously connected nodes, and the card's 900 MHz license-exempt band penetrates factory walls, steel racking, and machinery far better than 2.4 GHz Wi-Fi, per the manufacturer datasheet. With up to 4 Mbps of throughput, the link easily carries telemetry from dozens of vibration, temperature, and current sensors while leaving headroom for firmware updates. In a typical deployment, the card plugs into a rugged Gateworks single-board computer's mini-PCIe socket, powered at 3.3 V, and acts as the HaLow access point or station bridging sensor clusters to the plant network. The -40C to +85C operating range covers unconditioned factory floors, and unlike proprietary sub-GHz mesh stacks, 802.11ah provides standard IP connectivity and standard security tooling, reducing integration effort and long-term maintenance risk in brownfield industrial retrofits.
Recomendado
Smart Metering and Utility Infrastructure
Utility metering favors the GW16146 because meter pits, basements, and metal enclosures are exactly the obstructed environments where the 900 MHz HaLow band outperforms 2.4 GHz and 5 GHz radios; the datasheet explicitly cites superior penetration through buildings and walls. The 4 Mbps data rate is far more than meter reading intervals require, and 802.11ah's power-saving MAC mechanisms let battery-adjacent infrastructure sleep for long periods. The card's mini-PCIe form factor (50.95 mm x 30.00 mm x 3.5 mm) and 3.3 V supply drop directly into embedded data concentrator boards, with the -40C to +85C range covering pole-mounted and pad-mounted cabinets across climate extremes. Because 802.11ah carries standard IP traffic, existing metering head-end software and TLS-based security stacks work unchanged, avoiding the gateway translation layer that proprietary LPWAN systems demand, which shortens certification cycles and lowers total cost of ownership for multi-year utility rollouts.
Recomendado
Agricultural and Environmental Monitoring
Farms, orchards, and rangelands need connectivity across open terrain with line-of-sight blockages from crops, trees, and terrain, and the GW16146's sub-1 GHz 900 MHz band propagates through foliage much better than standard 2.4 GHz/5 GHz Wi-Fi according to the manufacturer datasheet. A single GW16146-based access point on a farm building can serve soil moisture probes, weather stations, and irrigation controllers spread across hundreds of meters, and 802.11ah supports large node counts per access point by design. The 4 Mbps rate comfortably carries sensor bursts plus OTA firmware updates. The card's -40C to +85C rating handles outdoor enclosures in both summer heat and winter freeze. Because it is a standard mini-PCIe card at 3.3 V, integrators can pair it with solar-powered Gateworks single-board computers, and the standard IP stack means agronomic data platforms ingest data without custom protocol gateways, simplifying multi-site deployments.
Recomendado
Security and Surveillance Backhaul
Perimeter security cameras and gate controllers are often mounted where Ethernet cabling is impractical, and the GW16146 addresses this with a long-range 900 MHz HaLow link that penetrates walls, fences, and vegetation far better than conventional Wi-Fi, per the datasheet. While 4 Mbps will not carry high-bitrate video streams continuously, it is sufficient for low-frame-rate IP cameras, event snapshots, access-control events, and alarm telemetry across large perimeters such as storage yards, solar farms, and campus boundaries. The card installs in a mini-PCIe socket at 3.3 V inside a rugged Gateworks SBC acting as the site bridge, with the -40C to +85C range surviving outdoor NEMA enclosures. As a standard 802.11 technology, it supports WPA-class security and standard networking tools, so existing video management and access-control software integrate without proprietary bridges, and multiple sites can share one radio plan on the license-exempt band.
Recomendado
Smart City and Campus IoT
Smart city deployments - parking sensors, streetlight controllers, environmental stations, waste-level monitors - need one access point to reach thousands of low-duty nodes spread over city blocks, which is precisely the design target of IEEE 802.11ah, as highlighted in Gateworks' product material for the GW16146. The 900 MHz license-exempt band reaches street furniture indoors and underground vaults where 2.4 GHz fails, and the standard's grouping and long sleep cycles keep node power draw minimal. The GW16146 delivers up to 4 Mbps, ample for the aggregated telemetry of dense node populations. Housed in a 50.95 mm x 30.00 mm x 3.5 mm mini-PCIe card with a 3.3 V supply and -40C to +85C rating, it integrates into roadside Gateworks SBC cabinets. Standard IP and security stacks let city IT teams manage HaLow endpoints with existing network tooling, avoiding vendor lock-in on proprietary LPWAN platforms.
Recomendado
Long-Range Wireless Sensor Backhaul with Gateworks SBCs
Gateworks designed the GW16146 to pair perfectly with its rugged single-board computers, per the manufacturer product page, making SBC-based backhaul the flagship use case. The card occupies a standard mini-PCIe socket powered at 3.3 V, so a single rugged SBC can aggregate HaLow sensor traffic and uplink it over Ethernet, LTE, or another radio. The 900 MHz band's superior penetration through buildings and foliage, cited in datasheet 11000908-00, extends usable links well beyond conventional Wi-Fi range at the same antenna heights, reducing tower and repeater counts in remote installations. Up to 4 Mbps of throughput supports combined sensor plus control traffic, and the -40C to +85C operating range matches the extended-temperature ratings of Gateworks industrial SBCs, so the radio is never the thermal weak link. Designers should budget antenna gain and placement around 900 MHz wavelength for maximum link margin.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para GW16146 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto |
|---|---|
| Package | mini-PCIe card, 50.95 mm x 30.00 mm x 3.5 mm |
| Brand | Gateworks Corporation |
| Wireless Standard | IEEE 802.11ah (Wi-Fi HaLow) |
| Frequency Band | 900 MHz license-exempt (sub-1 GHz) |
| Maximum Data Rate | 4 Mbps |
| Supply Voltage | 3.3 V |
| Operating Temperature | -40C to +85C |
| Host Interface | mini-PCIe |
Principais diferenciais
- Sub-1 GHz propagation vs conventional Wi-Fi radios (vs Typical 2.4 GHz mini-PCIe Wi-Fi cards (e.g., 802.11n cards))
- Standard-based IoT networking (802.11ah) (vs Proprietary sub-GHz mesh/LPWAN modules)
- Industrial temperature rating (vs Consumer-grade Wi-Fi cards)
Notas de projeto
Mount the GW16146 only in a host mini-PCIe socket that supplies a stable 3.3 V rail; the card's operating envelope is -40C to +85C per the product specifications, so verify the host enclosure's internal temperature stays within that range at full radio duty cycle. In sealed outdoor enclosures, solar loading can push internal temperatures well above ambient - budget at least 10C to 15C of thermal rise above ambient in passive sealed boxes and derate accordingly.
Antenna placement dominates real-world HaLow performance. Because the GW16146 operates at 900 MHz, the quarter-wave dimension is roughly 8 cm - far larger than at 2.4 GHz - so a compact antenna placed near metal or ground planes loses significant efficiency. Use an external antenna with good ground-plane clearance, keep coax runs short, and validate link margin across the full site, not just line-of-sight points. The datasheet emphasizes that the 900 MHz band penetrates walls and foliage, but reflections and multipath still vary strongly by mounting location.
Do not treat the GW16146 as a general-purpose Wi-Fi upgrade: its 4 Mbps maximum data rate is designed for sensor-class IoT traffic, not video or high-throughput clients. Confirm your host SBC has driver support for the Silex SX-NEWAH / Newracom NRC7292 stack in your OS image before committing to hardware, and confirm the 900 MHz license-exempt band plan of your deployment region (band edges and channelization differ by country) matches your radio configuration and regulatory certification.
Informações de conformidade
Compliance data was not present in the verified web data; consult the Gateworks datasheet (11000908-00) or contact the manufacturer for RoHS/REACH declarations.
