Description
Product Description: USB to High Speed 2 port RS-232/422/485 + 2 port RS422/485 3KV Isolation 600W Surge Adapter. With DIN Rail kit
Item Number: FTDI-US3222i
Features and Benefit
Expands 2 RS-232 or RS422 or RS485 and 2 port RS422 or RS485 with 3KV Isolation 600W Surge com ports for your system
High Speed Baud Rate up to 921.6Kbps
USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible
480 Mbps USB Data Rate
Transmit and Receive LED supports
Built-in 15KV ESD protection
3KV Optical Isolation Protection
600W Surge Protection
Supports Industrial Specification
TX buffer 2K bytes and RX buffer 2K bytes per Channel
Supports Microsoft Windows, Linux, and MAC drivers
RS422/485 Signal 600W Surge Protection
Max 10 Device Connectivity for RS422 Multi-Drop Mode
Max 32 devices connectivity for RS485 mode
Easy to use setting Dip Switch for selecting RS232/422/485 mode
Automatic toggling by hardware RS485 2W and RS485 4W(RS422 Multi-Drop mode)
Specification
Hardware
Communication controller: FTDI – USB to Serial Controller
Device Connector: DB9M x 4
Host Connector: USB B Type
Serial Interface
Number of ports: 4 port
Serial Standard: 2 port RS-232/422/485 + 2 port RS422/485
IRQ and I/O Address: Assigned by BIOS
Serial Line Protection
ESD Protection: 15KV ESD Protection for all signals
Optical Isolation Protect: 3KV Opto Isolation for RS422/485
Surge Protection: 600W Surge for RS422/485 Signal
Performance
Baud rate: up to 921.6 Kbps
FIFOs: TX Buffer 2Kbytes, RX Buffer 2K bytes
Serial Communication Parameters
Data Bits: 7, 8
Stop Bits: 1, 2
Parity: None, Even, Odd, Space, Mark
RS232 Flow Control: RTS/CTS, XON/XOFF
Serial Signals
RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND,
RS-422: Tx+, Tx-, Rx+, Rx-, GND
4 Wire RS-485(RS-422 Multi-Drop): Tx+, Tx-, Rx+, Rx-, GND
RS-485(2 Wire RS-485) : Data+, Data-, GND
Driver Support
Windows: XP, 2003, Vista, 2008, Win 7, Win 8
Linux: 2.4 and 2.6
MAC: 8/9/X
Physical Characteristics
Housing: PC
Environmental Limits
Operating Temperature: -30 ~ 75℃
Storage Temperature: -40 ~ 85℃
Ambient Relative Humidity: 5 ~ 95% Non-Condensing
Standards and Certifications
CE and FCC supports
Product Production
Production: Made in Taiwan
Product Location: Taipei, Taiwan
Package Content
USB to 2 port RS-232/422/485 + 2 port RS422/485 Isolation Surge Adapter x 1
DIN Rail Kit x 1
USB B Type to USB A type Cable 100cm x 1
Quick Instill Guide x 1
Driver CD x 1
