diymore | CH397A Module USB To Ethernet Interface Module USB To RJ45 For Computer Microcontroller Program Over

Features: 1. High integration single-chip solution with built-in RISC-V processor and USB/Ethernet controller. 2. Supports multiple protocols, compatible with USB 2.1 and IEEE 802.3 standards, and adaptable to various types of devices. 3. Automatically negotiate 10M/100M speeds, support IPv4/IPv6 packet verification and traffic control. 4. Low power design, supporting sleep mode and remote wake-up function, with a transmission distance of up to 120 meters. 5. Miniaturized PCB design, streamlined peripheral circuits, and strong ESD protection performance.Functional performance introduction: Single chip USB2.0/2.1 to 10/100M Fast Ethernet, integrated USB PHY and Ethernet MAC and Ethernet PHY support CDC-ECM protocol, CDC-NCM protocol and RNDIS protocol, no driver installation or optional vendor driver supports 10Mbps and 100Mbps rates, compatible with IEEE802.3 10BASE-T/100BASE-TX and supports 10M/100M auto negotiation. Built in TX/RX packet buffer Support IPv4/IPv6 packet verification, support IPv4 TCP/UD? HEA! 1.61F/uP packet verification generation and inspection support IEEE802.3x flow control and half duplex collision pressure fallback flow control Supports IEEE 802.3QV LAN tagging Supports sleep mode and low-power sleep mode, supports network low-power configuration, supports dynamic power management, and supports remote wake-up through events such as magic packets and network wake-up packets Supports UTP CAT5E and CAT6 twisted pair cables, with a transmission distance of 120 meters Support AutO MDIX exchange TX/RX, automatically identify positive and negative signal lines Optional external SPI Flash that can update user configurations Support LED flashing frequency and duty cycle configuration Built in LD0, single power supply Built in 50 Ω impedance matching resistor, built-in capacitor required for crystal oscillator, simplified peripheral circuit The processor IP, controller, and transceiver IP are all self-developed and tightly integrated, with high efficiency and low cost 6KV enhances ESD performance, ClaSS3A Style: Type C to RJ45, Pin to RJ45, USB to RJ45 PCB size: 37mm * 16mm (measured manually, with errors ranging from 1-3mm if any)Network connection communication test: 1. Install the driver; 2. Connect the module to the computer USB; Insert one end of the network cable into this module and the other end into the router; 3. Choose the internet connection for this module. If it can connect to the internet normally, it is considered normal; otherwise, it is abnormal.Package Include: 1X module