> For the complete documentation index, see [llms.txt](https://docs.dler.io/black-hole/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.dler.io/black-hole/basic.md).

# 基础

- [节点介绍](https://docs.dler.io/black-hole/basic/jie-dian-jie-shao.md)
- [协议 / 端口](https://docs.dler.io/black-hole/basic/gu-ding-duan-kou-duan-kou-fu-yong.md)
- [耗电 / 延迟](https://docs.dler.io/black-hole/basic/hao-dian-yan-chi-xie-yi.md)
- [购买 / 续费 / 升级 / 切换](https://docs.dler.io/black-hole/basic/gou-mai-xu-fei-sheng-ji.md)
- [按量付费](https://docs.dler.io/black-hole/basic/an-liang-fu-fei.md)
- [权益额度](https://docs.dler.io/black-hole/basic/quan-yiedu.md)
- [高速数据传输 & 低速数据传输](https://docs.dler.io/black-hole/basic/gao-su-shu-ju-chuan-shu-di-su-shu-ju-chuan-shu.md)
- [闲时倍率](https://docs.dler.io/black-hole/basic/xian-shi-bei-l.md)