The R303 Series is a mini USB dongle that utilizes a next-generation 4G platform, ensuring stable and reliable performance. It supports FDD/TDD communication modes with a max. download speed of 10Mbps and upload speed of 5Mbps (Cat1) or max. DL 150Mbps and UL 50Mbps (Cat4). Compact and lightweight, the R303 Series is similar in size to a chocolate bar, measuring just 50.8mm × 33.8mm × 11.3mm. It features a standard Type-C interface for seamless plug-and-play functionality. The R303 Series can connect to laptops, tablets, smartphones, and portable power banks without requiring any driver installation or configuration. Additionally, it can function as a Wi-Fi access point for up to two clients, making it ideal for travel, remote debugging, and IoT applications. Compatible with multiple operating systems, including Windows, Linux, Android, Harmony, and macOS, the R303 Series is widely applicable in industrial control, industrial IoT, medical instruments, industrial PCs, and industrial routers.

The NPS6151 is a compact industrial wireless RS232/422/485 device server and IoT gateway, ideal for industrial use. It combines functions like a serial device server, Modbus gateway, MQTT gateway, Serial-to-JSON gateway, and virtual COM port tool. Equipped with one RS232/422/485, 802.11b/g WiFi, and an RJ45 Ethernet port, it ensures reliable connectivity. It converts RS232/422/485 to WiFi TCP/IP and integrates Modbus RTU to TCP, with WiFi functioning as a client or AP. Its DIN-rail/desktop mount design supports easy installation, while the wide power input range (10–30VDC) and Virtual COM tool make it a cost-effective, space-saving solution.

The NPS6131A is a compact industrial wireless RS485 device server and IoT gateway, ideal for industrial use. It combines functions like a serial device server, Modbus gateway, MQTT gateway, RS485-to-JSON gateway, and virtual COM port tool. Equipped with RS485, 802.11b/g WiFi, and an RJ45 Ethernet port, it ensures reliable connectivity. The NPS6131AI model adds isolation protection to the RS485 interface. It converts RS485 to WiFi TCP/IP and integrates Modbus RTU to TCP, with WiFi functioning as a client or AP. Its DIN-rail mount design supports easy installation, while the wide power input range (10–30VDC) and Virtual COM tool make it a cost-effective, space-saving solution.