Taiwan

USB 轉 RS422/ 485 工規轉換器 (URI-128I)
工規等級 USB 轉 1埠 RS422/485 高速轉換器
內建 3KV Optical Isolation、600W Surge Adapter
附DIM RAIL固定套件

1.商品資訊
利用USB埠擴充 1個 RS422/485 COM 埠
支援工業等級規範
支援高速資料傳輸(Baud Rate) 達 921.6Kbps
相容USB 1.0/1.1 & USB 2.0 Full Speed (12Mbps)
12Mbps USB 最高傳輸Data Rate
內建 Terminator 120 ohm for DIP Switch Setting
符合 RS-485 最多可連接32裝置設備規範
支援Modbus RTU通訊傳送方式
內建Transmit & Receive LED指示燈
3KV Optical Isolation 隔離保護設計
600W Surge 突波保護設計
針對所有Serial 埠 & RS-422/485 Signals 提供15KV ESD保護設計
USB線固定掛勾設計，可防止線材脫離
附 DIM Rail Wall Mount kit，可固定於機櫃內
內建TX buffer 128 bytes &  RX buffer 256 bytes
支援 Windows 10、Linux and MAC 等作業系統

2.商品規格 
Chips: FTDI
USB Compliant: USB1.1 spec.
USB1.1 Speed: 12Mbps
Serial Speed: 921.6 Kbps
Serial Interface: 1* RS-422/485
FIFOs: TX Buffer128 bytes, RX Buffer 256 bytes

Serial Communication Parameters 
Data Bits: 7, 8
Stop Bits: 1, 2
Parity: None, Even, Odd, Space, Mark

Serial Signals	
RS-422: Tx+, Tx-, Rx+, Rx-, GND
4-Wire RS-485(RS-422 Multi-Drop): Tx+, Tx-, Rx+, Rx-, GND
2-Wire RS-485 : Data+, Data-, GND

Serial IRQ and I/O Address: Assigned by BIOS

Driver Support	
Windows: XP, 2003, Vista, 2008, Win 7
Linux: 2.4 and 2.6
MAC: 8/9/X

Environmental Limits	
Operating Temperature: -30 ~ 75℃
Storage Temperature: -40 ~ 85℃
Ambient Relative Humidity: 5 ~ 95% Non-Condensing

Connector
Upstream: Mini USB- B母 ( 4-pin )
Device: Terminal Block 5-pin (5.08mm)

Serial Line Protection
ESD Protection: 15KV ESD Protection for all signals
Optical Isolation Protect: 3KV Opto Isolation
Surge Protection: 600W Surge Protection for RS-422/485

LEDs: TX，RX
Power Mode: Bus Power 
Size: 102 x 420 x 220 mm (LWH)

3.商品標準配備 
URI-128I x1
DIN Rail Kit x1
USB Mini B Type to USB A type Cable 100cm x1
使用說明書 x1
驅動光碟 x 1

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