驱动网址：http://www.mmui.com.cn/data/upload/image/FTDI(1S_4S_8S_16S).zip 

产品介绍

• 该产品采用的是USB/DB9M ,通用连接器为输入或输出接口，无需设置，自动实现RS232通信方式。

可应用于POS机，门禁，自动取款机，嵌入式工控自动化系统，金融支付ATM系统，交通系统，工厂自动化和过程控制，医疗系统，远程访问服务器等等

性能参数：

1.符合USB1.0,1.1,2.0标准和EIARS-232标准；

2.USB信号：VCC,DATA-,DATA+,GND.FG

3.RS-232信号：CD,RXD,TXD,DTR,GND,DSR,RTS,CTS,RI;

4.工作方式：异步，同步

5.波特率：300 baud to 921600baud自动侦测串口转输速度；

6.流量控制：none,hardware and xon/xoff

7.接口保护：浪涌保护，±15KV静电保护

8.信号指示灯：发送(TXD),接收(RXD),电源(POWER)

9.工作环境：-40 to 85⁰C

主要通信方式：

• 点到点的通信方式

安装与应用：

• 在安装该产品之前，请优先仔细阅读本产品说明书。

1.将本产品的USB接口端接入电脑的USB接口端；

2.把设备连接到产品的DB9M端。

支持的系统：

• Windows XP,Vista,7,8,10 32,64-bit；

• Windows Server 2K3,2K8,2K12 32,64-bit

• Windows XP Embedded

• Windows CE 4.2, 5.0 and 6.0

• Mac OS-X

• Linux 3.2 and greater

• Android

包装清单

• 1x USB/RS-232接口转换器

• 1x 说明书

产品驱动安装（以Windows 7系统为例）：

注：本产品包装内配有驱动光盘，亲购买后可照下面操作流程安装即可！（如没光驱可点击上方的驱动下载下载驱动即可）

1.将USB转串口线插电脑USB接口上，右健：计算机--管理--设备管理器，如下图：

2.右键“FT231X USB UART”更新驱动，浏览“Driver FTDI\Windows Vista_7_8_8.1_10”如下图：

3.重新进入“设备管理器”，右键“USB Serial Port”更新驱动，重复步骤2的动作

4.安装完成后如下图：

Driver Download:http://www.mmui.com.cn/data/upload/image/FTDI(1S_4S_8S_16S).zip 

This USB to Serial Port Adapter provides a simple and easy way to make a bi-directional bridge between USB bus and serial port peripheral device. Ideal for PDAs, digital cameras, GPS units, barcode scanners, and other equipment offer only serial connections, and PC's don't have a serial port. USB to UART Bridge Controller is a USB-IF certified, fixed function device that requires no programming from the user.

• IOCrest USB to RS232 DB9 Serial Adapter is designed for connecting to serial devices such as DB9 equipped serial modems, barcode scanners, etc. through USB port with 1Mbps data transfer rate
• CONNECTORS: With standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector
• Single chip fully integrated solution: integrated Clock, EEPROM, USB termination Resistors, Voltage Regulator
• Data format: 8 data bits, 1 stop Bit, No Parity

Features

1.Standards: conforming to USBV1.0, 1.1 and 2.0

2.USB signals: VCC, DATA+, DATA-, GND and FG

3.RS-232 signals: CD RXD TXD DTR GND DSR RTS CTS RI

4.Single chip USB to asynchronous serial data transfer interface

5.Support Bits per second Data transfer rates from 300 baud to 921600baud (RS232 ) at TTL levels

6.UART interface support for 7 or 8 data bits,1 or 2 stop bits and even/odd/mark/space/none

7.Flow control none,hardware and xon/xoff

8.Synchronous and asynchronous bit bang interface options with RD# and WR# strobes

9.UART signal inversion option

10.USB 2.0 Full Speed capable

11.Signal indication: indicator lights for Power (PWR), Send (TXD) and Receive (RXD)

12.Extended operating temperature range; -40 to 85⁰C

Applications

USB to UART Cable

POS Printer Terminal

Networking System

Industrial and Power Meter

USB Bar Code Reader

USB Digital Camera Interface

USB Wireless/Wired Modem

Package details

1×USB 2.0 to Serial Converter

1×User Manual

1×CD Driver