1. Introduction
Dusun DSGK-280 is suitable for the intelligent management of containerized energy storage cabinets. The DSGK-280 EMS energy storage controller utilizes the RK3568J, a high-performance, low-power SoC chip, which provides powerful computing capabilities and energy efficiency.
It supports various advanced graphics processing and multimedia functions. The DSGK-280 product supports Ubuntu 18.04 and Ubuntu 20.04 operating systems, offering users flexible choices.
It provides a rich array of interfaces, including CAN, RS485, DI, DO, AI, and others, while also supporting USB, SD card, Sim card, and other expansion interfaces, allowing users to configure and expand with ease. The main controller supports a hardware watchdog, which enhances the stability and reliability of system operation.
● Main Chip: RK3568J
● System: Ubuntu 18.04 / Ubuntu 20.04
● 8GB RAM + 32GB FLASH
● Supports GPS, BeiDou, Galileo
● Supports hardware-independent watchdog
● Interfaces: Ethernet, CAN, RS485, DI, DO, AI, USB, etc.
2. Parameter Specifications
| Main Chip | RK3568J |
| System | ubuntu18.04 / ubuntu20.04 |
| RAM | 8GB |
| Flash | 32GB |
| EEPROM | Support |
| Watchdog | Hardware Independent Watchdog |
| RTC | Support |
| SSD | M.2 PCIeInterface Reservation |
| GPS | It supports GPS, BDS and Galileo. |
| Ethernet | 2 * Gigabit Ethernet Port，2 * 100M Ethernet Port |
| CAN | ● 4 Channels ● It is equipped with one 4P DIP switch to control the 120Ω controllable terminating resistor for each channel. ● The rate supports at least 200k to 500k |
| RS485 | ● 4 Ports ● It is equipped with one 4P DIP switch to control the 120Ω controllable terminating resistor for each channel. ● It supports multiple baud rates, and at least supports 9600 and 115200. |
| DI | ● 12 Digital Inputs ● It is implemented by the GPIO (General-Purpose Input/Output) integrated in the on-board CPU. ● It is of PNP (Positive-Negative-Positive) type, and the high potential is valid. ● It is powered by an external DC 24V power supply. ● Overvoltage protection. ● Isolation protection of 5kV+ |
| DO | ● 12 Digital Outputs ● Relay output, with the COM (Common) and NO (Normally Open) terminals led out for each channel |
| AI | ● 2 * 4 - 20mA, 2 * 0 - 10V ● 16 - bit resolution, 1% accuracy, ≥1K sampling frequency ● Over - voltage, over - current and reverse - connection protection |
| USB | 2 * USB3.0 (Type A)，Among them, the OTG port supports system firmware flashing. |
| Console | 1 * USB(Type C) |
| buzzer | Support (Reserved Interface) |
| SD card slot | ● 1 * SD Card Slot ● It supports system firmware flashing ● It adopts the design of a large-sized card |
| SIM card slot | 1 * SIM Card Slot，Large-sized Card Design |
| Fan | Support (Reserved Interface) |
| Touch Screen | It supports one USB2.0 (Type A) touch screen interface. |
| HDMI | It supports connecting to a monitor. |
| Wi-Fi module | Wi-Fi, 2.4G/5GHZ |
| LTE | Cat4 |
| IP Rating | IP30 |
| Operating Temperature | -40℃~85℃（Except for SSD.） |
| Storage Temperature | -40℃~85℃ |
