Copyright © 2010 Future Technology Devices International Limited

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Document Reference No.: FT_000136

USB-COM485-PLUS2 Datasheet

Version 1.3

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