USB to RJ45 Ethernet Interface Module CH397A Module RISC-V Processor Type-C USB
1. Highly integrated single chip solution with built-in RISC-V processor and USB/Ethernet controller.
2. Support multiple protocols, compatible with USB2.1 and IEEE802.3 standards, adapting to multiple types of devices.
3. Auto-negotiation of 10M/100M rate, support for IPv4/IPv6 packet verification and flow control.
4. Low power consumption design, support sleep mode and remote wake-up function, transmission distance up to 120 meters.
5. Miniaturized PCB design, streamlined peripheral circuitry, strong ESD protection.
Single-chip USB2.0/2.1 to 10/100M Fast Ethernet, integrated USB PHY and Ethernet MAC and Ethernet PHY support CDC-ECM protocol and CDC-NCM protocol and RNDIS protocol, driver-free installation or optional vendor driver support 10Mbps and 100MbpS rate, compatible with IEEE802.3 10BASE-T/100BASE-TX supports 10M/100M auto-negotiation.
Built-in TX/RX packet buffer
Supports IPv4/IPv6 packet checksum, supports IPv4TCP/UD?HEA!.... .1.61F/uP packet checksum generation and checking support IEEE802.3x flow control and half-duplex conflict pressure fallback flow control
Supports IEEE 802.3QV LAN tagging
Supports hibernation mode and low-power sleep mode, network low-power configuration, and dynamic power management Supports remote wake-up via events such as magic packets and network wake-up packets
Supports UTP CAT5E, CAT6 twisted pair, supports 120 meters transmission distance
Support AutO-MDIX exchange TX/RX, automatic identification of positive and negative signal lines
Optional external SPI Flash, can update the user configuration
Support LED blinking frequency and duty cycle configuration
Built-in LD0, single power supply
Built-in 50Ω impedance matching resistor, built-in crystal oscillator capacitance, compact peripheral circuitry
Processor IP, controller and transceiver IP are all self-developed and tightly integrated for high efficiency and low cost.
6KV enhanced ESD performance, ClaSS3A
Style: Type C to RJ45, Pin to RJ45, USB to RJ45
PCB size: 37mm * 16mm (manual measurement, if there is an error of 1-3mm)
1. Install the driver;
2. Connect the module to the computer USB; one end of the cable is plugged into the module, one end is plugged into the router;
3. Select the module Internet network connection, can be normal Internet as normal, and vice versa abnormal.
1 x Module
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2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 30 days of delivery date and item must be in original new condition.
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If the item is defect when you receive it or you are not satisfied with it, please return it within 30 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.