USB-COM485-PLUS-2 FTDI, Future Technology Devices International Ltd, USB-COM485-PLUS-2 Datasheet - Page 13

• Manufacturer Part Number: USB-COM485-PLUS-2
• Description: MODULE USB TO RS485 CONV DUAL HS
• Manufacturer: FTDI, Future Technology Devices International Ltd
• Series: USB-COM-Plusr

Specifications of USB-COM485-PLUS-2

• Convert From (adapter End): USB-B
• Convert To (adapter End): DE-9P Male (2)
• Features: USB Hi-Speed to RS485 Serial Converter Assy, w/LEDs, 10Mbps
• For Use With/related Products: Windows® 2000 or higher, Linux, Max OS X
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 768-1039; USB-COM485-PLUS-2

3
3.1
3.1.1 USB
The USB-COM485-PLUS2 is a downstream USB 2.0 Device. A standard USB mini type “B” receptacle is
mounted inside the USB-COM485-PLUS2 to facilitate connection to an upstream USB Host or Hub.
Table 3.1 – USB mini type "B" Receptacle Pin-Out
Pin Number
Connections
Shield
External Connectors
1
2
3
4
5
Case Ground
Bidirectional
Bidirectional
Pin Type
Ground
Power
ID
Copyright © 2010 Future Technology Devices International Limited
Description
VBUS = USB Power provided from upstream USB Host or Hub
D– = USB data signal, negative polarity
D+ = USB data signal, positive polarity
No connected
GND = USB signal ground
Drain = typically connected to the host PC case
Document Reference No.: FT_000136
USB-COM485-PLUS2 Datasheet
Clearance No.: FTDI#104
Version 1.2
12