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DB9-USB-RS232 Datasheet, PDF (6/27 Pages) Future Technology Devices International Ltd. – DB9-USB-RS232 Module Male & Female | |||
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Document Reference No.: FT_000204
DB9-USB-RS232 Datasheet
Version 1.2
Clearance No.: FTDI# 130
2 Connections
2.1 External Connections
2.1.1 USB
The DB9-USB-RS232 module is a downstream USB 2.0 Device. A âUSB mini Bâ receptacle is mounted
inside the module to facilitate connection to an upstream USB Host or Hub.
Pin Number Pin Type
Description
1
2
3
4
5
Shield
Power
VBUS â USB Power provided from upstream USB Host or Hub
Bidirectional
Dâ = USB data signal, negative polarity
Bidirectional
D+ = USB data signal, positive polarity
ID
Not Connected
Ground
GND = USB signal ground
Case Ground
Drain = typically connected to the host PC case
Table 2.1 â USB âmini-Bâ Receptacle Pin-Out
Copyright © 2010 Future Technology Devices International Limited
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