Cisco 思科 SFP-25G-SR-S-I 相容 工業溫度等級 SFP28 光纖模組 25GBASE-SR 25.8Gbps 850nm 多模 雙芯 LC 100m DOM
Cisco 思科 SFP-25G-SR-S-I 相容光纖收發模組, 主要應用於 25GBASE Ethernet 乙太網路, 是一種 25.8Gbps 工業級雙芯小型可插拔式 SFP28 模組. SFP28 SR-I 在啟用了主機端 FEC 糾錯功能下, 採用 850nm 的光波波長, 提供了高達 25Gb/s 的資料傳輸性能, 多模光纖 (MMF) OM4 達 100 公尺; OM3 達 70 公尺. 此模組完全相容於多源協議 SFP28 Multi-Source Agreement (MSA), IEEE 802.3by 25GBASE-SR 及 25GAUI 產業規範. 電信號介面為 MSA 相容之 20-pin 金手指板端連接器, 光纖連接介面為 Duplex LC 接口. 全雙工 SFP28 光纖模組採用了品質穩定的 VCSEL 半導體雷射以及 PIN 光二極體確保 25 Gbps 傳輸速率的高效互連. 內建數位診斷監控功能 (DDM/DOM), 提供使用者以 2-wire 通信介面 (TWI/I2C) 對模組狀態進行實時的查詢. 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 SFP-25G-SR-S-I 收發模組.
產品特色
- 產品功能等同於 Cisco 思科 型號 SFP-25G-SR-S-I
- 可熱插拔 SFP28 光纖模組
- 傳輸速度達 25.8Gbps
- 850nm VCSEL 雷射
- PIN 光二極體
- Duplex LC 光纖連接口
- 互連距離可達 OM4 100m, OM3 700m
- 可以 2-wire 通信介面 (TWI/I2C) 讀取模組 DDM/DOM 內容.
- 3.3V 單一電壓供電
- 功率消耗 < 1W
- 工規應用溫度, 模組外殼表面介於 -40 to 85°C
- 符合多源協議 SFF-8402, SFF-8432, SFF-8419, SFF-8472
- 符合產業規範 IEEE 802.3by 25GBASE-SR
- 符合安規要求 RoHS, REACH, CE, FCC 標準
應用領域
- 25G Ethernet 乙太網路
- eCPRI Wireless Networks 無線基站網路
- Data Center 資料中心
- Enterprise 企業網路
- Campus 校園網路
主要規格
Cisco 思科 對應相容型號 | SFP-25G-SR-S-I | 外殼型態 | SFP28 |
最高速率 | 25.8Gbps | 最遠距離 | 100m (328ft) @OM4, 70m (230ft) @OM3 |
光波波長 | 850nm | 連接介面 | Duplex LC |
數位監控 (DDM/DOM) | Support | 傳輸媒介 | MMF |
雷射種類 | VCSEL | 光二極體 | PIN |
發射功率 | -5 to 2.4dBm | 接收靈敏度 | < -10.3dBm |
消光比 | 2dB | 接收飽和功率 | 2.4dBm |
Transmit and Dispersion Penalty | 3dB | 功率預算 | 5.3dB |
光電封裝 | Coaxial Packaging | 信號調節 | Retimer for TX and RX |
調變種類 | NRZ | Host FEC | Support |
功率消耗 | 1W | 工業溫度 | -40 to 85°C (-40 to 185°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
目前沒有評價。