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AJMRTC RM20 Dual-Core Gigabit Wireless Routing IoT Module, OpenWrt Linux Platform with PWM, UART, SPI, I2C, GPIO Multi Interfaces, for Secondary Development (Module Only)
- - Dual-core ARM CortexA53 processor up to 1.3GHz, built on MT7981B + MT7531A chipset for gigabit routing performance
- - Rich peripheral interfaces: UART, SPI, PWM, I2C, GPIO and USB3.0, easy to connect sensors and control peripherals
- - Preloaded OpenWrt Linux system, complete SDK support for custom firmware, gateway and edge computing development
- - 6-port gigabit Ethernet (1 WAN + 5 LAN), supports WiFi AP / STA mixed mode and hardware NAT acceleration
- - Sold as bare module only, without carrier board, power supply or antenna, ideal for embedded product integration
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Overview
Specs
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AJMRTC RM20 gigabit routing module is a powerful embedded IoT gateway core based on OpenWrt Linux. The dual-core A53 chip delivers stable routing throughput and flexible software customization. It exposes common industrial interfaces including UART, SPI and PWM, so developers can attach sensors, relays and serial devices directly. It supports PPPoE, static IP, DHCP, port forwarding and QoS traffic control. It is widely used for smart home gateways, industrial wireless routers, video streaming equipment and edge IoT nodes. This listing contains only the bare module; extra baseboard, antenna and power accessories need to be purchased separately.
Specifications:
- Brand: AJMRTC
- Model: RM20
- CPU: Dual-Core ARM Cortex-A53 @ 1.3GHz
- Chipset: MT7981B + MT7531A
- System: OpenWrt Linux, supports secondary development
- Memory: DDR3 256MB, Nand Flash 256MB
- Ethernet: 6 × Gigabit (1 WAN, 5 LAN)
- Peripheral: UART, SPI, PWM, I2C, GPIO, USB3.0
- Wi-Fi Mode: STA / AP / AP-Client
- Input Voltage: DC 3.3V
- Typical Current: 700mA, recommended power 3A
- Operating Temperature: -20 ~ +80
- Dimension: 60 × 90mm
- Package Content: Only module, no baseboard, antenna or power supply
- Application: IoT Gateway, Industrial Router, Edge Computing, Smart Home
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by ConnectFlow USA Return Policy
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