USB-COM485-PLUS1 FTDI, USB-COM485-PLUS1 Datasheet - Page 24

• Manufacturer Part Number: USB-COM485-PLUS1
• Description: Interface Modules & Development Tools USB to RS485 Convrtr Assembly 1 DB9 Port
• Manufacturer: FTDI

Specifications of USB-COM485-PLUS1

• Interface Type: USB, RS-485
• Data Bus Width: Serial
• Operating Supply Voltage: 5 V
• Product: Interface Modules
• For Use With/related Products: FT232R
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: USB-COM485-PLUS-1

Appendix B - Revision History
Version Draft
Version 1.0
Version 1.0
Version 1.01
Version 1.02
Version 1.2
Version 1.21
First Draft
2
text, and update photo of PCB
Released
Added detail of 120R termination resistor
removed debug suggestion to fit a loopback connector
Corrected max power available from 450mA to 250mA
Added section 2.3 for local echo
Edited Section 1.3.1, Removed the statement
“A standard “A to B” cable is provided”
Edited table 1.2, RS485 cable length
nd
Draft
Copyright © 2010 Future Technology Devices International Limited
Document Reference No.: FT_000132
13 March 2009
18 March 2009
04 June 2009
09 June 2009
11 June 2009
21 Aug 2009
12
06
USB-COM485-PLUS1 Datasheet
th
th
April 2010
Oct 2010
Clearance No.: FTDI# 95
Version 1.21
23