参数资料
型号: DB9-USB-D3-F
厂商: FTDI, Future Technology Devices International Ltd
文件页数: 2/26页
文件大小: 0K
描述: MOD USB UART EMBDED 3.3V FEMAL
应用说明: Upgrading a DB9 RS232 Application Note
特色产品: DB9 USB to Digital Modules
标准包装: 1
连接器类型: USB - mini B
触点数: 9
类型: 插座
技术规格: RS-232 9 引脚串行
安装类型: 通孔,直角,水平
特点: D 形体座
包装: 散装
其它名称: 768-1109

Document Reference No.: FT_000204
DB9-USB Datasheet
Version 2.0
Clearance No.: FTDI# 130
1
Introduction
1.1 The DB9-USB Family of UART Converter Modules
The DB9-USB connector modules can be used to upgrade an RS232 port to an active USB port without
the need to redesign the PCB.
The DB9-USB family consist of 6 modules. Two of these operate at RS232 voltage levels, while four of
them operate at digital voltage levels (a choice of 5V or 3.3V). Each is available to replace either a male
or a female DB9.
1.2 Functional Description
DB9-USB modules can be used to upgrade a UART port of a device to an active USB port without the
need for redesigning the device’s PCB. These active connectors contain all the USB to UART (and vice -
versa) conversion electronics and are designed to fit directly into the same PCB footprint as a PC
compatible UART DB9 connector.
The FTDI DB9-USB-RS232 modules are available in two types DB9-USB-RS232-M and DB9-USB-RS232-F.
A DB9-USB-RS232-M can be used to replace a male DB9 connector that is wired in a PC compatible
RS232 manner. This module operates at RS232 signal levels.
A DB9-USB-RS232-F can be used to replace a female DB9 connector that is wired in a PC compatible
RS232 manner. This module operates at RS232 signal levels.
The FTDI DB9-USB-D3 modules are available in two types DB9-USB-D3-M and DB9-USB-D3-F.
A DB9-USB-D3-M can be used to replace a male DB9 connector that is wired in a PC compatible RS232
manner. This module operates at 3.3V signal levels.
A DB9-USB-D3-F can be used to replace a female DB9 connector that is wired in a PC compatible RS232
manner. This module operates at 3.3V signal levels.
The FTDI DB9-USB-D5 modules are available in two types DB9-USB-D5-M and DB9-USB-D5-F.
A DB9-USB-D5-M can be used to replace a male DB9 connector that is wired in a PC compatible RS232
manner. This module operates at 5.0V signal levels.
A DB9-USB-D5-F can be used to replace a female DB9 connector that is wired in a PC compatible RS232
manner. This module operates at 5.0V signal levels.
The purposes of these modules is to provide a simple method of adapting legacy serial devices with UART
interfaces to modern USB ports by replacing the DB9 connector with this miniaturised module which
closely resembles a DB9 connector. This is accomplished by incorporating the industry standard FTDI
FT232R USB-Serial Bridge IC. The RS232 level DB9-USB modules include an RS232 level transceiver.
Figure 1.1 – DB9-USB Family
Copyright ? 2011 Future Technology Devices International Limited
1
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参数描述
DB9-USB-D3-M 功能描述:界面模块 USB Mini-B Male 3.3V DB9 Interface RoHS:否 制造商:4D Systems 产品:Serial Converters 通道/端口数量: 数据速率: 接口类型:USB, UART 工作电源电压:3.3 V, 5 V 最大工作温度:
DB9-USB-D5-F 功能描述:界面模块 USB Mini-B Female 5V DB9 interface RoHS:否 制造商:4D Systems 产品:Serial Converters 通道/端口数量: 数据速率: 接口类型:USB, UART 工作电源电压:3.3 V, 5 V 最大工作温度:
DB9-USB-D5-M 功能描述:界面模块 USB Mini-B Male 5V DB9 Interface RoHS:否 制造商:4D Systems 产品:Serial Converters 通道/端口数量: 数据速率: 接口类型:USB, UART 工作电源电压:3.3 V, 5 V 最大工作温度:
DB9-USB-F 功能描述:界面模块 USB to RS232 Legacy Adapter DB9 Female RoHS:否 制造商:4D Systems 产品:Serial Converters 通道/端口数量: 数据速率: 接口类型:USB, UART 工作电源电压:3.3 V, 5 V 最大工作温度:
DB9-USB-M 功能描述:界面模块 USB to RS232 Legacy Adapter DB9 Male RoHS:否 制造商:4D Systems 产品:Serial Converters 通道/端口数量: 数据速率: 接口类型:USB, UART 工作电源电压:3.3 V, 5 V 最大工作温度: