DB9-USB interface module Series

The DB9-USB interface module by Future Technology Devices International Limited is essentially a USB to RS232/UART converter with DB9 connectors. These modules are handy for bridging the gap between modern USB-equipped devices and legacy RS232/UART equipment, making them a go-to solution for engineers working on various projects that require serial communication.

If you're working on industrial automation systems, test equipment, or any setup involving older serial devices, these modules are invaluable. They allow for seamless integration without needing to modify the existing hardware. One thing worth noting is their compact size; they're small enough to fit into tight spaces yet robust enough for field use. Another practical aspect is their wide voltage input range, which makes them suitable for different environments and power sources.

Engineers tend to reach for this when they need to connect a USB device to an RS232/UART port on an old machine or when they want to monitor and control devices over a serial link from a PC. The DB9 connector provides a familiar and reliable interface, making it easier to work with devices that might otherwise be difficult to interface with due to their age or specific requirements.

Mfr Part #	Quantity Available	Price	Category	Product	Standard Package	RoHS	Data Rate	Interface	Current - Supply	Voltage - Supply	Weight	Packaging	Mounting Type	Connector Type	Package Quantity	Size / Dimension	Number of Contacts	Spg	Gender	Features	Communications	Specifications	Number of Units	Mechanical Life	Operating Temperature	Technology	Card Standard	Part Status	Output Type	Kit Type	Voltage - I/O	Part # Aliases	Number of Channels	Type	Tariff No	Compliance	Applications	Accessory Type	Module/Board Type	For Use With/Related Products	Rad Hardened	Operating Temperature - Junction
9 DB9-USB-M Interface Modules USB to RS232 Legacy Adapter DB9 Male MOD USB RS232 EMBEDED RETRO DB9M DB9-USB-M, Module, USB MOD, CONVERTER, DB9 TO FS USB, MALE IC, USB INTERFACE; USB TO RS232 ADAPTER; MALE Module: USB; USB B mini; -40÷85°C FTDI Chip Male DB9 Format USB 至 RS232/UART接口转化器模块 FTDI	44	1: ¥148.58	-	USB to RS-232	10	RoHS Compliant	1 Mbps	RS-232, USB	30 mA	5 V	0.012	Bulk	Through Hole, Right Angle, Horizontal	USB - mini B	50	30.8 mm x 19.8 mm x 11.5 mm	9	50	Plug	D-Shaped Housing	possibility of replacing RS232 (D-Sub9 male) interface socket	RS-232 9-Pin Serial	1	New Technology: Cutting edge technology for the newest designs.	+ 85 C	USB	Module	-	-	-	-	DB9-USB-RS232-M	1	Embedded Electronics	85429000	:-	:Industrial, Home Projects	:Male DB9 Connector	:USB	:DB9 form factor	-	-
5 DB9-USB-D5-F Interface Modules USB Mini-B Female 5V DB9 interface MOD USB UART EMBDED 5V FEMAL Full-Speed USB 2.0 to UART DB9F, +5V UART Converter Module 9-Pin Module: USB; -40÷85°C; UI/O:5 V FTDI Chip Female DB9 Format 5V USB 至 UART接口转化器模块 FTDI	130	1: ¥121.72	-	USB to RS-232	1	Lead free / RoHS Compliant	12 Mbps	RS-232, USB	30 mA	5 V	9 g	Bulk	Through Hole, Right Angle, Horizontal	USB - mini B	1	30.8 mm x 19.8 mm x 11.5 mm	9	1	Receptacle	D-Shaped Housing	USB	RS-232 9-Pin Serial	1	New At Mouser	+ 85 C	USB	Module	Female DB9 Format 5V	USB 至 UART	转化器模块	5 V	-	-	-	-	-	-	-	-	-	-	-
5 DB9-USB-D5-M Interface Modules USB Mini-B Male 5V DB9 Interface MOD USB UART EMBDED 5V MALE Full-Speed USB 2.0 to UART DB9M, +5V UART Converter Module 9-Pin Module: USB; -40÷85°C; UI/O:5 V FTDI Chip Male DB9 Format 5V USB 至 UART接口转化器模块 FTDI	190	1: ¥105.40	-	USB to RS-232	1	Lead free / RoHS Compliant	12 Mbps	RS-232, USB	30 mA	5 V	8.5 g	Bulk	Through Hole, Right Angle, Horizontal	USB - mini B	1	30.8 mm x 19.8 mm x 11.5 mm	9	1	Plug	D-Shaped Housing	USB	RS-232 9-Pin Serial	1	New At Mouser	+ 85 C	USB	Module	Male DB9 Format 5V	USB 至 UART	转化器模块	5 V	-	-	-	-	-	-	-	-	-	-	-
5 DB9-USB-D3-M Interface Modules USB Mini-B Male 3.3V DB9 Interface MOD USB UART EMBDED 3.3V MALE Full-Speed USB 2.0 to UART DB9M, +3.3V UART Converter Module 9-Pin Full-SpeedUSB2.0toUARTDB9M,+3.3V Module: USB; -40÷85°C; UI/O:3,3 V FTDI Chip Male DB9 Format 3.3V USB 至 UART接口转化器模块 FTDI	140	1: ¥105.40	-	USB to RS-232	1	Lead free / RoHS Compliant	12 Mbps	RS-232, USB	30 mA	3.3 V	8.5 g	Bulk	Through Hole, Right Angle, Horizontal	USB - mini B	1	30.8 mm x 19.8 mm x 11.5 mm	9	1	Plug	D-Shaped Housing	USB	RS-232 9-Pin Serial	1	New At Mouser	+ 85 C	USB	Module	Male DB9 Format 3.3V	USB 至 UART	转化器模块	3,3 V	-	-	-	-	-	-	-	-	-	-	-
5 DB9-USB-D3-F Interface Modules USB Mini-B Female 3.3V DB9 Interface MOD USB UART EMBDED 3.3V FEMAL Full-Speed USB 2.0 to UART DB9F, +3.3V Full-SpeedUSB2.0toUARTDB9F,+3.3V Module: USB; -40÷85°C; UI/O:3,3 V FTDI Chip Female DB9 Format 3.3V USB 至 UART接口转化器模块 FTDI	10	1: ¥144.6172	-	USB to RS-232	1	Lead free / RoHS Compliant	12 Mbps	RS-232, USB	30 mA	3.3 V	8.5 g	Bulk	Through Hole, Right Angle, Horizontal	USB - mini B	1	30.8 mm x 19.8 mm x 11.5 mm	9	1	Receptacle	D-Shaped Housing	USB	RS-232 9-Pin Serial	1	New At Mouser	+ 85 C	USB	Module	Female DB9 Format 3.3V	USB 至 UART	转化器模块	3,3 V	-	-	-	-	-	-	-	-	-	-	-
6 DB9-USB-F Interface Modules USB to RS232 Legacy Adapter DB9 Female MOD USB RS232 EMBEDED RETRO DB9F UART Converter Module 9-Pin IC, USB INTERFACE; USB TO RS232 ADAPTER; FEMALE Module: USB; USB B mini; -40÷85°C FTDI Chip Female DB9 Format USB 至 RS232/UART接口转化器模块 FTDI	10	1: ¥190.40	-	USB to RS-232	10	RoHS Compliant	1 Mbps	RS-232, USB	30 mA	5 V	8.79 g	Bulk	Through Hole, Right Angle, Horizontal	USB - mini B	10	30.8 mm x 19.8 mm x 11.5 mm	9	10	Receptacle	D-Shaped Housing	possibility of replacing RS232 (D-Sub9 female) interface socket	RS-232 9-Pin Serial	1	New Technology: Cutting edge technology for the newest designs.	+ 85 C	-	-	Female DB9 Format	USB 至 RS232/UART	转化器模块	-	DB9-USB-RS232-F	1	Embedded Electronics	-	-	-	-	-	-	No	85C

cigen-DB9-USB

Series Images (23)

Documents & Media

Frequently Asked Questions

DB9-USB interface module - Part List

Part Status

Weight

Package Quantity

Spg

Communications

Part # Aliases

Standard Package

RoHS

Data Rate

Voltage - Supply

Gender

Mechanical Life

Output Type

Voltage - I/O