db9-usb-rs232 Future Technology Devices International Ltd., db9-usb-rs232 Datasheet - Page 6

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db9-usb-rs232

Manufacturer Part Number
db9-usb-rs232
Description
Rs232 Connection
Manufacturer
Future Technology Devices International Ltd.
Datasheet
2
2.1
2.1.1 USB
The DB9-USB-RS232 module is a downstream USB 2.0 Device. A “USB mini B” receptacle is mounted
inside the module to facilitate connection to an upstream USB Host or Hub.
Pin Number
Connections
External Connections
Shield
1
2
3
4
5
Case Ground
Bidirectional
Bidirectional
Pin Type
Ground
Power
Copyright © 2010 Future Technology Devices International Limited
ID
Table 2.1 – USB “mini-B” Receptacle Pin-Out
VBUS – USB Power provided from upstream USB Host or Hub
Drain = typically connected to the host PC case
D– = USB data signal, negative polarity
D+ = USB data signal, positive polarity
GND = USB signal ground
Description
Not Connected
Document Reference No.: FT_000204
DB9-USB-RS232 Datasheet
Clearance No.: FTDI# 130
Version 1.2
5

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