0.5m (1.64ft) Cisco 思科 QSFP-4SFP25G-CU50CM 相容 QSFP28 to 4 SFP28 分支式直連電纜 25GBASE-CR 4x 25Gbps Twin-axial
Cisco 思科 QSFP-4SFP25G-CU50CM 相容直連電纜, 主要應用於 25GBASE Ethernet 乙太網路, 是一種 4x 25Gbps 被動式 QSFP28 to 4 SFP28 分支式直連電纜. QSFP28 breakout DAC 在 0.5 公尺的高速 Twin-axial 銅纜互連應用, 提供了高達 4x 25Gb/s 的資料傳輸性能. 常用標準長度介於 0.5 公尺 至 5 公尺之間. 分支式 DAC 直連電纜自 QSFP28 切割四組 25 Gbps NRZ 信號至 SFP28. 此直連電纜完全相容於多源協議 QSFP28 Multi-Source Agreement (MSA), IEEE 802.3by 25GBASE-CR 及 25GAUI 產業規範. Twin-axial 銅纜的線規為 30AWG ,各端分別以符合 MSA 38-pin 及 20-pin 端口連接器型態終端成形. 提供使用者以 2-wire 通信介面 (TWI/I2C) 對模組 EEPROM 內容進行讀取. 我們的 breakout DAC 出廠時, 針對客戶應用環境的網路設備品牌, 進行相容性寫碼, 使其性能完全等效於 原廠 Cisco 思科 QSFP-4SFP25G-CU50CM 直連電纜.
產品特色
- 產品功能等同於 Cisco 思科 型號 QSFP-4SFP25G-CU50CM
- 可熱插拔 QSFP28 to 4 SFP28 分支直連電纜
- 將 100Gbps 分支至四路 25Gbps
- 終端預成型 30AWG Twinax 銅纜
- 4x 25.78125Gbps NRZ 重定時 CUAI-4/25GAUI 電信號介面
- 最小耐彎折半徑 25mm
- 可以 2-wire 通信介面 (TWI/I2C) 讀取模組 EEPROM 內容.
- 3.3V 單一電壓供電
- 綠能, 幾乎不耗損電功率
- 商規應用溫度, 模組外殼表面介於 0 to 70°C
- 符合多源協議 SFF-8665, SFF-8661, SFF-8679, SFF-8636, SFF-8402, SFF-8432, SFF-8419, SFF-8472
- 符合產業規範 IEEE 802.3by 25GBASE-CR
- 符合安規要求 RoHS, REACH, CE, FCC 標準
應用領域
- 25G Ethernet 乙太網路
- Data Center 資料中心
主要規格
Cisco 思科 對應相容型號 | QSFP-4SFP25G-CU50CM | 拓樸結構 | QSFP28 to 4 SFP28 |
最高速率 | 4x 25Gbps | 線纜長度 | 0.5m (1.64ft) |
線纜種類 | Twinax | 線規 | 30AWG |
披覆材質 | OFNR (PVC) | 最小彎曲半徑 | 25mm |
Host FEC | Support | 調變種類 | NRZ |
功率消耗 | 0W | 商用溫度 | 0 to 70°C (32 to 158°F) |
曙曜科技為使用者提供高性價比的替代方案. 諸如下表等多種 Cisco 思科 網路設備, 皆有對應相容高速互連產品. 歡迎您諮詢.
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商品評價
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