[工业级] FT232芯片 带隔离 带保护 USB转RS485/RS232/TTL232模块

发布: 2009-5-19 20:55 | 作者: wenunit | 来源: StmFans思蜕盟 OPELC 自由电子联盟

淘宝地址: http://item.taobao.com/auction/item_detail.jhtml?item_id=6e3a6d7f16931e9e2a4fc825d05626a3&x_id=0db2


特点
   1.)本品基于目前公认比较稳定的USB转232芯片FT232RL(非PL2303可比),提供三个输出接口:RS485/RS232/TTL5V-232.
   2.)使用DC-DC模块加高速光耦,完全的电气隔离,排除环路干扰,及高频干扰等.
   3.)完全的电气隔离,有效的保护电脑不受静电和意外高压等的冲击.
   4.)所有芯片和高速光耦全部使用原装进口,电路稳定可靠.
   5.)一个标准的RS485接口,可以通过各种速率连接RS485设备
   6.)一个标准的三线RS232接口(RXD,TXD,GND),可以通过各种速率连接RS232设备.
   7.)一个TTL-5V的四针232接口(+5V,RXD,TXD,GND),参照STC51单片机烧写器引脚安排,+5V能提供50MA的电流输出(如果超过100MA则可能损坏模块).
   8.)利用TTL-232可方便的对ARM芯片进行ISP烧写,一般ARM芯片的IO都兼容5V,可直接连接到其ISP通讯引脚.
   9.) RS485的输出连接两只TVS瞬态抑制二极管,保证电路的正常工作,及意外保护.
   10.) 三个状态指示灯,分别指示:电源,RXD,TXD.
   11.) 电路布局合理,安排紧凑,小巧精致,携带方便(大小仅43*60mm).



发货清单



   1.)基于FT232的USB转RS485/RS232/TTL232模块板  一块

   2.)配套的优质USB电脑连接线  一条




运输方式


   本品不支持平邮,请确认快递能到

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实物图


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catwill (2009-5-19 21:57:50)
板子很秀气~
期待像楼主的V7一样与商行合作^_^
mirrorok (2009-5-20 16:01:40)
我也做了个不隔离的


DSC05297.JPG



USB转串口功能板5V板 全面支持TTL 、RS232、 RS485

产品概述:

1、USB转换芯片采用FTDI公司最好的FT232RL,该芯片资料http://www.ftdichip.com/Documents/DataSheets/DS_FT232R_V202.pdf

2、RS485转换采用的是工业级MAX485ESA,升级版本采用TI公司工业级65LBC84。输出座子间距5.08mm,方便接线。线路120欧姆电阻短接跳线。

3、RS232转换采用的是MAX232ESE。RS232可以跳线选择不同的串口线顺序(2,3,5),输出采用DB9公头。

4、本转换模块由USB口直接供电,无需外部供电。USBVCC提供5V电源。

5、本转换模块可实现USB转TTL,RS232、RS485。

6、TTL端带电源输出,可给外部模块供电(5V)。

7、SMD工业设计,用料考究,钽电容滤波

驱动程序:

下载地址:http://www.ftdichip.com/Drivers/VCP.htm

VCP Drivers

Virtual COM port (VCP) drivers cause the USB device to appear as an additional COM port available to the PC.  Application software can access the USB device in the same way as it would access a standard COM port.


FTDI device drivers may be used only in conjunction with products based on FTDI parts.
The driver may be distributed in any form as long as our license information is not modified.
If a custom Vendor ID and/or Product ID, or description string are used, it is the responsibility of the product manufacturer to maintain any changes and subsequent WHQL re-certification as a result of using these changes.



Operating System Devices Supported Driver Version Release Date Comments
Windows Server 2008

Windows Server 2008 x64

Windows Vista

Windows Vista x64

Windows XP

Windows XP x64

Windows 2000

Windows Server 2003

Windows Server 2003 x64
FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM 2.04.16 25th February 2009 Microsoft WHQL certified.
Also available as asetup executable
For custom VID and PID combinations seeAN232R-03.

Combined driver model (D2XX and VCP).  Devices programmed as VCP will expose a COM port, as will AM and BM devices.

Release Notes

Windows 98

Windows ME
FT232R, FT245R, FT232B, FT245B, FT8U232AM, FT8U245AM 1.09.06 25th November 2004 No longer actively supported.
FT2232 not supported.
Windows 98
Windows ME
FT2232 1.0.3 12th March 2004 No longer actively supported.
Only for use with Windows 98/ME.  Not Microsoft WHQL certified.
This driver can be used as a combined VCP and D2XX driver for Windows 2000/XP, but has been superseded by new versions.

Mac OS X (Intel) FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM 2.2.10 6th August 2008 Requires Mac OS X 10.4 (Tiger) or later.
Customers who wish to use their own VID and PID with this driver should contactFTDI Supportwith their requirement.

Mac OS X FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM 2.1.10 6th August 2008 Customers who wish to use their own VID and PID with this driver should contactFTDI Supportwith their requirement.
Mac OS 9
Mac OS 8
FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM 1.0f4 18th May 2004 No longer actively supported.
Linux
Linux x86_64 FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM 1.5.0 14th May 2009 Required for FT2232H and FT4232H support.
Required for 2.4 kernels that require FT2232 support.  FT2232 support included in kernel 2.6.9 or greater.  Developed byBill Ryder.  Instructions inReadMefile.
All other devices included in kernel 2.4.20 or greater (see ReadMe for 232R device support).

Windows CE 6.0
(ARM/XScale Processor)
FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM 1.1.0.2 28th November 2008 Windows CE 6.0 required.  Please note that FTDI devices will not function if the PDA does not have a USB host controller.
Windows CE 6.0
(x86 Processor)
FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM 1.1.0.2 28th November 2008 Windows CE 6.0 required.  Please note that FTDI devices will not function if the PDA does not have a USB host controller.
Windows CE 6.0
(Other Processors)
FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM E-mail FTDI Support   Windows CE 6.0 required.  Please note that FTDI devices will not function if the PDA does not have a USB host controller.
Windows CE 4.2 - 5.2
Windows Mobile 6
Windows Mobile 5
PocketPC 2003
(ARM/XScale Processor)
FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM 1.1.0.2 28th November 2008 Windows CE 4.2 - Windows CE 5.2 required.  Please note that FTDI devices will not function if the PDA does not have a USB host controller.
Windows CE 4.2 - 5.2
Windows Mobile 6
Windows Mobile 5
PocketPC 2003
(x86 Processor)
FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM 1.1.0.2 28th November 2008 Windows CE 4.2 - Windows CE 5.2 required.  Please note that FTDI devices will not function if the PDA does not have a USB host controller.
Windows CE 4.2 - 5.2
(Other Processors)
FT2232H, FT4232H, FT232R, FT245R, FT2232, FT232B, FT245B, FT8U232AM, FT8U245AM E-mail FTDI Support   Windows CE 4.2  - Windows CE 5.2 required.  Please note that FTDI devices will not function if the PDA does not have a USB host controller.


配件:

1.优质USB线缆一条

2.串口母头线缆一条
wenunit (2009-5-22 10:41:04)
[i=s] 本帖最后由 wenunit 于 2009-5-22 10:45 编辑

呀,,,居然在我的帖子下,加入自己的广告...

我的那个可是带隔离,带TVS保护的哦,

光隔离就是一大块成本了.

而且没有隔离的,在工业环境下会不好使用..

不做隔离,高频干扰会影响电路的稳定,

不同设备间的地电平差,更有可能会对电路造成损坏.

特别是连接变频器通讯之类的,如果直连,数据会出错,而且硬件时有损坏.

静电等会也对稳定和硬件造成影响.

而电气隔离则可以解决以上问题.

RS485有TVS管的保护更加稳定可靠.
catwill (2009-5-23 10:43:33)
呵呵,等以后多攒点钱,一起买点,省油费^_^