Neardi PI 3
SOC：RK3576
Storage：4+8GB/8+16GB/16+32GB
Size：100mm(L)*80mm(W)*31.9mm(H)
Product：The Neardi Pi 3 features 3 onboard Type-A USB 3.0 ports and 2 Type-C USB ports; it has 1 mini-PCIe interface for external 4G/5G modules; it reserves an eMMC connector and UFS socket, 1 M.2 key M interface for 2242 SSD storage expansion; Neardi Pi 3 also supports dual-band WiFi 6, BT 5.4; 2 Gigabit Ethernet ports, UART, I2C, RS485, CANBUS, UART, SPI, and other common communication interfaces, supporting 1 HDMI output; additionally, it can support multiple MIPI CSI camera interfaces for input and MIPI DSI interface for output.
| Part reference | Part Name | Part Specifications | Part Description |
| J1 | DC jack | DC 5.5*2.1mm | Main power supply, DC12V – 3A |
| J2 | Reset | push-button | Key for system reset |
| J3 | MIPI-CSI | 0.5mm B2B connector | 0.5mm B2B connector |
| J4 | BOOT | push-button | Key for system boot |
| J5 | Power | push-button | Key for system Power |
| J6 | Update | push-button | Key for system update |
| J7 | WIFI ANT | ANT_JACK | WIFI ANT |
| J8 | USB3.0 | Type-A USB3.0 | USB3.0 |
| J9 | RTC | CR1220 Socket | RTC battery power input 3.0V |
| J10 | CAN/RS485 | 3.5mm 10pin wafer | CANBUS and RS485 Bus signals |
| J11 | eMMC | 0.4mm B2B 24pin wafer | External eMMC ROM |
| J12 | UFS | 0.4mm B2B 24pin wafer | External UFS ROM |
| J13 | Work LED | Green led *2 | Work status and 3G/4G Module Status Indicator |
| J14 | LED | Red and Green LEDs | Power status indicate |
| J15 | MINI-PCIe | Mini-PCIe 52pin socket | For External 4G/5G module |
| J16 | Debug | Type-C Socket | USB 2.0 Debug |
| J17 | GPIO | XH2.54mm 2*10pin header | I2C ,UART,SPI signals |
| J18 | MIC | 1.25MM_2PIN wafer | Micphone In |
| J19 | M.2 key M | Standard M.2 M-key connector | M.2 NGFF ( M-KEY ) with PCIE V2.0*1Lane |
| J20 | MIPI-CSI+DSI | 0.5mm B2B connector | 0.5mm B2B connector |
| J21 | Speaker | PH2.0mm 4pin wafer | Dual channel audio Output for Speaker |
| J22 | LINE | φ3.5mm 3-L Jack | L/R audio out |
| J23 | HDMI | Type-A HDMI | HDMI Tx |
| J24 | USB-C | Type-C Socket | Type-C with USB3.0 |
| J25 | Dual-RJ45 | Gigabit Ethernet | 10/100/1000-Mbps data transfer rates |
| J26 | Dual-USB3.0 | Type-A USB3.0 | USB3.0 |
| J27 | SIM Card | Push-Push Micro SIM Socket | For Micro SIM Card (1.8/3.3V) |
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