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Description RFM9xW 433/868/915MHz ISM LoRa 收发器,HopeRF **RFM9xW** 收发器模块采用 Semtech SX1272 收发器芯片,使用各种称作 LoRa™ 的芯片传输频谱代码,可增强收发器灵敏度并更好地实现延长范围。该模块也可以使用 OOK 和 FSK 调制方案,以保持与其他标准兼容,如 IEEE 802.15.4 和 wMBUS。LoRa 具有比传统 FSK 更高的抗干扰性,可在拥挤的通道中提供增强的共存能力。 收发频率范围:433/868/915MHz ISM 频带 通道带宽:125kHz、250kHz 或 500kHz 射频功率输出:高达 +20dBm +14 dBm 高效 PA 收发器灵敏度:-119dBm @ 1.2kbps (FSK),-148dBm @ 18bps (LoRa, SF=12, CR=4/6) 调制:FSK、GFSK、MSK、GMSK 或 OOK LoRa™ Chirp 展频技术 OTA 数据传输率:高达 250kbps (FSK),高达 37.5kbps (LoRa) 范围:高达 15km(瞄准线) 数据包引擎高达 256 个字节,带 CRC 前向纠错 (FEC),具有可选编码速率 127dB 动态范围 RSSI 主机通信:串行 SPI 温度传感器和低电池电量指示器 电源:+1.8V 至 +3.6V 直流 工作温度范围:-20 到 +70°C 尺寸 16 x 16mm 应用:自动仪表抄数,家庭和建筑自动化、无线警报和安全系统、工业监控和控制、物联网 (IoT) 远距离通信 **RS 产品代码**125-1261 RFM98W-433S2 433MHz 125-1259 RFM95W-868S2 868MHz 125-1260 RFM95W-915S2 915MHz ### Radio Modules - HopeRF
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Packaging SMD-16
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Packaging method Bulk
Standard packaging quantity 1
  • Freight charges   In stock Freight rate:$13.00
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    Stock(1374) Minimum order quantity(1)
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Shipping Dispatch time In-stock products are generally dispatched within two business days after order confirmation. Actual transit time depends on the destination, carrier and customs clearance.
Shipping rates Shipping costs are calculated based on product weight, destination and the selected delivery method. The final amount is shown in the cart or confirmed with your order.
Shipping options UPS, DHL, FedEx and SF Express are supported. Available options are subject to the order checkout page.
Order tracking A tracking number will be provided after dispatch. You can check it in your order history or track the shipment on the carrier's website.
Returns & Warranty Returns If your order has a quantity discrepancy, an incorrect part or visible damage, please retain the original packaging and supporting evidence and contact customer service promptly.
Quality assurance We take product quality and sourcing seriously. Warranty coverage, duration and return conditions are subject to the product information, order agreement and after-sales review.
Ordering How to buy Search for a part → select the product and quantity → add to cart → submit the order → complete payment → dispatch. For products without stock or a displayed price, use “Request a Quote” to submit a BOM inquiry.
Payment Online and offline payment methods displayed by the platform are supported. Final availability is subject to the checkout page and customer service confirmation.

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A:Confirm the part number, brand, package and quantity, add the product to your cart, then enter your delivery and billing details, choose shipping and payment methods, and submit the order.

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A:Click “Request a Quote” on the product page. The part number and brand will be carried to the BOM quotation page. Enter the required quantity and contact details, and we will respond with pricing and lead time.

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A:Payment methods shown on the checkout page are supported. For large orders or wire transfers, please contact customer service before placing the order.

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A:Your order will be shipped through the selected or confirmed carrier, including UPS, DHL, FedEx or SF Express. The tracking number will be available in your order history after dispatch.

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A:Keep the product, original packaging, labels and delivery records, take clear photos of the issue, and contact customer service promptly. We will provide a return, replacement or other solution after verification.

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