USB-COM485-PLUS-2 FTDI, Future Technology Devices International Ltd, USB-COM485-PLUS-2 Datasheet - Page 23

• 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

Document Reference No.: FT_000136
USB-COM485-PLUS2 Datasheet
Version 1.2
Clearance No.: FTDI#104
10 Appendix A - List of Figures and tables
List of Figures:
Figure 1.1 USB-COM485-PLUS2 ..................................................................................................................... 1
Figure 1.2 USB-COM485-PLUS2 Block Diagram .......................................................................................... 2
Figure 2.1 USB-COM485-PLUS2 Termination resistor and echo disable .................................................. 6
Figure 2.2 - Hardware Ready .......................................................................................................................... 7
Figure 2.3 – Found New Hardware Wizard .................................................................................................... 7
Figure 2.4 – Automatic Install ......................................................................................................................... 8
Figure 2.5 - Complete Hardware Installation ................................................................................................ 8
Figure 2.6 - Hardware Ready .......................................................................................................................... 8
Figure 2.7 - Device Manager ........................................................................................................................... 9
Figure 2.8 - COM Port and USB Device name Assignment ......................................................................... 9
Figure 2.9 – COM Port Assignment and Properties ................................................................................... 10
Figure 2.10 - Settings Tab ............................................................................................................................. 10
Figure 2.11 - Advanced Options ................................................................................................................... 11
Figure 5.1 - USB-COM485-PLUS2 PCB Dimensions .................................................................................. 15
List of tables:
Table 1.1 – LED Description ........................................................................................................................... 2
Table 1.2 - Performance Figures .................................................................................................................... 3
Table 1.3 - Ordering Information .................................................................................................................... 3
Table 2.1 – RS485 DTE to DCE connection ................................................................................................... 6
Table 3.1 – USB mini type "B" Receptacle Pin-Out .................................................................................... 12
Table 3.2 – DE-9P RS485 Pin-Out ................................................................................................................. 13
Table 4.1 - USB Electrical Details ................................................................................................................. 14
Table 4.2 – RS485 Electrical Details ............................................................................................................ 14
Table 4.3 - Power Output for USB-COM485-PLUS2 ................................................................................... 14
Table 6.1 - Storage Temperature .................................................................................................................. 16
Table 6.2 - Operating Temperature .............................................................................................................. 16
Table 7.1 - Import / Export Information ........................................................................................................ 18
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