广州大彩串口屏工程文档—关于硬件问题解答说明教材.pdf

硬件类问题 目录 1.1 初学者购买屏后如何快速入门 ··························································· 1.2 如何查看固件版本号······································································· 1.3 什么是带组态控件功能···································································· 1.4 经济型、基本型、RS485 型和小尺寸Nano 的区别·································· 1.5 RS232 和TTL 电平设置··································································· 1.6 波特率强制恢复············································································· 1.7 485 串口屏跟RS232 使用区别 ··························································· 1.8 如何实现低功耗············································································· 1.9 RTC 电池型号··············································································· 1.10 CRC 校验模式··············································································· 1.11 通讯电缆是否可以定制···································································· 1.12 通讯8P 端子是否可以更换 ······························································· 1.13 通讯端子PCB 封装········································································· 1.14 产品是否有配套外壳······································································· 1.15 产品定制条件················································································ 1.16 是否有电容屏……………………… … …… ………………… …………… 硬件类问题 1.1 初学者购买屏后如何快速入门 在有串口屏之后，首先在网上 “资料下载”栏中，下载《串口屏开发包》，如图 1.1 所示，开发包里面包含了PC 软件、软件视频教程、数据手册、常用问题解答和程序例程等。 我们只需根据开发包里面的学习步骤，一步步体验，认真阅读例程代码，即可迅速掌握开发。 图 1.1 官 网下载开发包资料 1.2 如何查看固件版本号 固件版本号代表了设备烧入的程序版本。我们在使用串口屏时候，若遇到了一些难以解 决的问题，建议将问题描述和设备版本信息一起发送给技术支持。获取版本的方法如下： 1. 直接看屏背面标签。正常情况下，产品出厂前背面均有型号和标签，我们只需将产 型号和版本标签告诉即可，如图 1.2 所示。 图 1.2 固件版本标签纸