USB-COM485-PLUS-4 FTDI, USB-COM485-PLUS-4 Datasheet - Page 25

• Manufacturer Part Number: USB-COM485-PLUS-4
• Description: MODULE, DEV, USB-RS485, 4 COM PORT
• Manufacturer: FTDI
• Type: Developmentr

Specifications of USB-COM485-PLUS-4

• Mcu Supported Families: FT232R, FT2232, FT232BM
• Kit Features: Works With USB 1.1 & 2.0 Host And Hub Ports, FIFO
• Svhc: No SVHC (18-Jun-2010)
• 2.0 Host And Hub Ports, Fifo: 2KB Transmit Buffer, 2KB Receive Buffer
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document Reference No.: FT_000153
USB-COM485-PLUS4 Datasheet
Version 1.2
Clearance No.: FTDI# 108
10 Appendix A - List of Figures and tables
List of Figures:
Figure 1.1 USB-COM485-PLUS4 ..................................................................................................................... 1
Figure 1.2 USB-COM485-PLUS4 Block Diagram .......................................................................................... 3
Figure 2.1 USB-COM485-PLUS4 Termination resistor. ................................................................................ 7
Figure 2.2 USB-COM485-PLUS4 echo disable .............................................................................................. 8
Figure 2.3 - Hardware Ready .......................................................................................................................... 9
Figure 2.4 – Found New Hardware Wizard .................................................................................................... 9
Figure 2.5 – Automatic Install ....................................................................................................................... 10
Figure 2.6 - Complete Hardware Installation .............................................................................................. 10
Figure 2.7 - Hardware Ready ........................................................................................................................ 11
Figure 2.8 - Device Manager ......................................................................................................................... 11
Figure 2.9 - COM Port and USB Device name Assignment ....................................................................... 11
Figure 2.10 – COM Port Assignment and Proterties .................................................................................. 12
Figure 2.11 - Settings Tab ............................................................................................................................. 13
Figure 2.12 - Advanced Options ................................................................................................................... 13
Figure 5.1 - USB-COM485-PLUS4 PCB Dimensions .................................................................................. 17
List of tables:
Table 1.1 – LED Description ........................................................................................................................... 2
Table 1.2 - Performance Figures .................................................................................................................... 4
Table 1.3 - Ordering Information .................................................................................................................... 4
Table 2.1 – RS485 DTE to DCE connection ................................................................................................... 7
Table 3.1 – USB " mini B" Receptacle Pin-Out ........................................................................................... 15
Table 3.2 – DE-9P RS485 Pin-Out ................................................................................................................. 15
Table 4.1 - USB Electrical Details ................................................................................................................. 16
Table 4.2 – RS485 Electrical Details ............................................................................................................ 16
Table 4.3 - Power Output for USB-COM485-PLUS4 ................................................................................... 16
Table 6.1 - Storage Temperature .................................................................................................................. 18
Table 6.2 - Operating Temperature .............................................................................................................. 18
Table 7.1 - Import / Export Information ........................................................................................................ 20
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