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| 基于3U VPX的 Jetson Xavier NX GPU计算主板 |
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## 一、产品概述 基于3U VPX的 Jetson Xavier NX GPU计算主板，是AI 人工智能的低功耗计算平台，是LINUX环境下软件开发等的理想工具，拥有VPX标准连接器和特性的接口。 ## 二、板卡原理框图 
## 三、板卡外扩功能 |-------|-----------------------------------------| | P0接口 | 电源输入 +12V，板卡总功耗60W以内 | | P1接口 | 1路RS422接口，一路Gigabit Ethernet | | 前面板接口 | MICRO USB2.0接口2个；HDMI接口1个； TYPE-C调试接口一个 | | 板内外扩 | 1路M.2 存储 1TB固态硬盘 | 四、核心板 技术规格 
## 五、VPX接口引脚定义 |-------|-------|-------|---------|---------|-------|------------------|-------| | P0 连接器管脚接口信号定义 |||||||| | | G | F | E | D | C | B | A | | 1 | +12V | +12V | +12V | NC | NC | NC | NC | | 2 | +12V | +12V | +12V | NC | NC | NC | NC | | 3 | NC | NC | NC | NC | NC | NC | NC | | 4 | NC | NC | GND | NC | GND | SYSRESET# | NC | | 5 | GAP | GA4 | GND | 3V3_AUX | GND | NC | NC | | 6 | GA3 | GA2 | GND | NC | GND | GA1 | GA0 | | 7 | NC | GND | NC | NC | GND | NC | NC | | 8 | GND | GND | PWR_BTN | GND | GND | FORCE_RECOVERY* | GND | |--------|-------|------------|--------------|------------|------------|------------|------------| | P1 连接器管脚接口信号定义 |||||||| | | G | F | E | D | C | B | A | | 1 | NC | GND | RS422_1_T- | RS422_1_T+ | GND | RS422_1_R- | RS422_1_R+ | | 2 | GND | NC | NC | GND | NC | NC | GND | | 3 | NC | GND | NC | NC | GND | NC | NC | | 4 | GND | NC | NC | GND | NC | NC | GND | | 5 | NC | GND | NC | NC | GND | NC | NC | | 6 | GND | NC | NC | GND | NC | NC | GND | | 7 | NC | GND | NC | NC | GND | NC | NC | | 8 | GND | NC | NC | GND | NC | NC | GND | | 9 | NC | GND | NC | NC | GND | NC | NC | | 10 | GND | NC | NC | GND | NC | NC | GND | | 11 | NC | GND | LAN1_TRD1- | LAN1_TRD1+ | GND | LAN1_TRD0- | LAN1_TRD0+ | | 12 | GND | LAN1_TRD3- | LAN1_TRD3+ | GND | LAN1_TRD2- | LAN1_TRD2+ | GND | | 13 | NC | GND | NC | NC | GND | NC | NC | | 14 | GND | NC | NC | GND | NC | NC | GND | | 15 | NC | GND | NC | NC | GND | NC | NC | | 16 | GND | LAN1_Link# | LAN1_Active# | GND | NC | NC | GND | 引脚说明： 1. ● +12V：电源； 2. ● GND：电源地； 3. ● 3V3_AUX：辅助3.3V电源； 4. ● SYSRESET#：复位信号； 5. ● GA0～GA4、GAP：槽位识别信号； 6. ● LAN1_TRD0+ ～ LAN1_TRD3+、LAN1_TRD0- ～ LAN1_TRD3-、LAN1_Link#、LAN1_Active#：千兆以太网信号； 7. ● NC：悬空。 8. ● PWR_BTN:在禁止上电的情况下。短接PWR_BTN和GND板卡执行开机。可通过电阻配置和取消功能 9. ● FORCE_RECOVERY*:需要烧录系统的时候，短接 FORCE_RECOVERY*和GND上电开机。可通过电阻配置和取消功能 10. ● RS422:RSS422信号可通过焊接芯片和不焊接取消 ## 六、3U VPX板卡结构 ● 标准加固3U VPX 4HP结构，含导冷板、锁紧条等。 ● 模块尺寸：3U VPX。 ● 重量要求：≤500g。 ● 颜色要求：本色导电氧化。 ● 锁紧条型号： HLK20-115-05-M2.5 ● 把手型号：冷板加工 外观图如下： 
## 七.工作环境 ● 电源供电：P0引入12V DC单电源供电。 ● 功耗：小于等于20W ● 工作温度： -25°-80° ● 结构：导冷结构，4HP | |
太速科技-基于3U VPX的 Jetson Xavier NX GPU计算主板
北京太速科技股份有限公司2024-06-02 1:02
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