RS232 转USB 方案DIY资料,已做成功

Example Circuit Diagram
DESCRIPTION The CP2101 is a single chip USB to UART bridge solution.It includes a USB 2.0 Full-Speed function controller,EEPROM, buffer, and asynchronous serial data bus with modem interface signals (suitable for RS-232 protocol).  It has an integrated internal oscillator and USB Transceiver, so no other external USB circuit components are required (see example circuit below).  With the available royalty free device drivers from Cygnal, the CP2101 can easily be used to implement a virtual COM port. EXAMPLE APPLICATIONS - Cellular Phone USB Interface Cable - PDA USB Interface Cable - USB to RS-232 Serial Adapter - USB to RS-485/422 Serial Adapter - USB Barcode Reader Interface媒体播放
VIRTUAL COM PORT DRIVERS
abs141.avi- Windows 98/Me/2000/XP - MAC OS-9, MAC OS-X  - Windows CE * - Linux 2.40 and greater *火炬点火装置
* (Contact factory for availability)
假牙清洁剂
纱线蒸纱
SELECTED ELECTRICAL SPECIFICATIONS  T A  = -40°C to +85°C, VREGIN = 5.0V unless otherwise specified.
PARAMETER CONDITIONS MIN TYP MAX UNITS
Regulator Input Voltage
(VREGIN)
4.0
5.25 V
VDD (Regulator Output)    3.0    3.3    3.6 V
IDD (Regulator Output)  80  mA Regulator Bias Current
70  µA
Supply Current (from VREGIN) USB active
USB suspend mode
18 90  mA
口环µA
CP2101EK Evaluation Kit  – a complete HW/SW
demonstration of the CP2101 chip and associated software drivers.
The CP2101EK includes:
- CP2101TB Circuit Board: with USB connector, CP2101
chip, RS-232 transceiver, and DB-9 connector - CD ROM with Drivers - USB cable - RS-232 cable

本文发布于:2024-09-21 23:22:42,感谢您对本站的认可!

本文链接:https://www.17tex.com/tex/2/253079.html

版权声明:本站内容均来自互联网,仅供演示用,请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系,我们将在24小时内删除。

标签:播放   点火装置   清洁剂   蒸纱
留言与评论(共有 0 条评论)
   
验证码:
Copyright ©2019-2024 Comsenz Inc.Powered by © 易纺专利技术学习网 豫ICP备2022007602号 豫公网安备41160202000603 站长QQ:729038198 关于我们 投诉建议