產品目錄 > RS-232 > USB轉232/422/485
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產品介紹
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包裝配件
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相關產品
產品功能
- 利用USB埠擴充 4個 RS-422/485 COM 埠
- 符合工業等級規範
- 支援高速資料傳輸(Baud Rate) 達 921.6Kbps
- 四個埠每一埠資料傳輸(Baud Rate)都可以達到 921.6Kbps
- 支援USB 1.0/1.1 & USB 2.0 Full Speed (12Mbps)
- USB 每秒最高傳輸速率 (Data Rate) 為 12Mbps
- 內建 Terminator 120歐姆(ohm) for DIP Switch Setting
- 符合 RS-485 最多可連接32裝置設備規範
- 切換 RS422/485模式,由DIP Switch開關設定
- 內建指示 傳送及接收訊號的 LED 指示灯
- 3KV Optical Isolation 隔離保護設計
- 600W Surge 突波保護設計
- 自 USB埠取電工作,電源只提供產品本體及422/485傳遞使用
- 針對所有Serial 埠 & RS-422/485 Signals 提供15KV ESD保護設計
- 附 DIM Rail Wall Mount kit,可固定於機櫃內
- 內建TX buffer 2Kbytes & RX buffer 2Kbytes (每一通道)
- 支援 Microsoft Windows、Linux and MAC 等作業系統
- 台灣設計製造
產品規格
規格 | URI428i | |
Chips | FTDI | |
USB Compliant | USB1.1 & 2.0 spec. | |
USB Data Rate Speed | 12Mbps | |
Serial Speed | 921.6 Kbps | |
Serial Interface | 4* RS-422/485 | |
FIFOs | TX Buffer 2kbytes, RX Buffer 2kbytes ( per Channel ) | |
Serial Communication Parameters
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Data Bits: 7, 8 Stop Bits: 1, 2 Parity: None, Even, Odd, Space, Mark |
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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 |
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Serial IRQ and I/O Address | Assigned by BIOS | |
Driver Support |
Windows: XP, 2003, Vista, 2008, Win 7, Win8, Win10 Linux: 2.4 and 2.6 MAC: 8/9/X |
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Environmental Limits |
Operating Temperature: -30 ~ 75℃ Storage Temperature: -40 ~ 85℃ Ambient Relative Humidity: 5 ~ 95% Non-Condensing |
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LEDs | TX,RX | |
Connector | Upstream | Mini USB- B母 ( 4-pin ) |
Device | Terminal Block 5-pin (5.08mm) | |
Power Mode | Bus Power ( 電源只提供產品本體及422/485傳遞使用 ) | |
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 |
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Size ( LWH ) | 145x123x35 /mm |
- URI428I x 1
- USB B Type to USB A type Cable 100cm x 1
- Quick Instill Guide x 1
- Driver CD x 1
功能 / 型號
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URI428I | URM3485A | ||||
介面轉換 | USB to 4 *RS422/485 | USB to 1 *RS422/485 | USB to 1*RS232/422/485 | |||
Serial接頭 | Terminal Block | Terminal Block | Terminal Block | DB-9公 | Terminal Block |
Terminal Block
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RS422/485切換 | 開關切換 | 開關切換 | 自動偵測轉換 | 自動偵測轉換 | 開關切換 | 開關切換 |
Data Rate/max. | 921.6Kbps | 921.6Kbps | 230.4Kbps | 230.4Kbps | 200Kbps | 200Kbps |
Power Isolation | 15KV ESD | 15KV ESD | None | 15KV ESD | None | None |
燈號指示 | TX, RX | TX, RX | TX, RX | Power,Link, TX,RX | Power,Link, TX,RX | Power, Link, TX,RX |
附線長度 | 100cm | 100cm | 100cm |