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支持2個10/100 Mbps 自適應(yīng)以太網(wǎng)端口 整合Modbus TCP 和 Modbus RTU/ASCII網(wǎng)絡(luò) 支持最大921.6Kbps范圍內(nèi)的任意波特率設(shè)定 同時最多支持16個連接和32個請求 支持在配置工具中自動搜索從設(shè)備的ID 軟件選擇RS-232/422/485通訊 支持DIN導(dǎo)軌安裝或壁掛安裝 內(nèi)建15KV靜電放電（ESD）信號保護 RS-485自動數(shù)據(jù)流控制 支持 D.C. 電源端口突波保護，線對線 2 KV，線對地 4 KV；訊號端口 4 KV 支持隔離和寬工作溫度

完全符合USB v1.1和v2.0規(guī)范 支持RS-232端口 傳輸速度可達(dá)921.6 kbps 無需外接電源，USB端口電源驅(qū)動 即插即用裝置 無需額外的IRQ或I/O端口 支持熱交換功能

完全符合USB v1.1和v2.0規(guī)范 支持RS-232/422/485端口 傳輸速度可達(dá)921.6 kbps 自動RS-485數(shù)據(jù)流控制 無需外接電源，USB端口電源驅(qū)動 即插即用裝置 無需額外的IRQ或I/O端口 支持熱交換功能

16 x Gigabit Ethernet ports + 4 x SFP ports SFP socket for easy and flexible fiber expansion NEMA TS2 for traffic control EN50121-4 approval for railway trackside deployment Wide operating temperature range of -40 ~ 75°C (EKI-2720G-4FI) Dual 12 ~ 48 VDC power input and 1 x relay output

Dual 48 VDC power input and 1 x relay output -40 ~ 75°C wide-range operating temperature EN50121-4 approval for railway trackside deployment NEMA TS2 for traffic control SFP socket for easy and flexible fiber expansion 8 x IEEE 802.3 af/at PoE Gigabit ports + 4 x SFP ports

Provides flexible mounting: DIN-rail and Wall mount Provides redundant 12 ~ 48 VDC power input Provides broadcast storm protection Supports MDI/MDI-X auto crossover Supports full/half duplex flow control rovides 1 x 100 Mbps Multi-mode ST type fiber optic port Provides 4 x 10/100 Mbps Ethernet ports with RJ45 connector

Provides 8-port Fast Ethernet ports with Auto MDI/MDI-X Supports 10/100 Mbps Auto-Negotiation Provides broadcast storm protection Provides compact size with DIN-rail/Wall mount, and IP30 metal mechanism Supports redundant 12 ~ 48 VDC power input and P-Fail relay EKI-2528DI supports wide operating temperatures from -40 to 75°C DNV certificate

提供4個10/100Mbps以太網(wǎng)端口，帶有RJ-45連接器 提供1個100Mbps多模SC型光纖端口 支持全雙工/半雙工流量控制 支持MDI/MDI-X自動跨接 提供廣播風(fēng)暴保護 提供冗余12~48VDC電源輸入 提供靈活的安裝方式：DIN導(dǎo)軌安裝，面板式安裝

提供5個自適應(yīng)快速以太網(wǎng)口 支持10/100 Mbps 自適應(yīng) 結(jié)構(gòu)緊湊，支持 導(dǎo)軌安裝/壁掛式安裝, IP40等級金屬外殼 支持12 ~ 48 VDC 冗余電源輸入加一個直流電源插口和繼電器報警 寬工作溫度 -40 to 75 °C

Provides 4 x 10/100 Mbps Ethernet ports with RJ45 connector Provides 1 x 100 Mbps Multi-mode SC type fiber optic port (EKI-2525M) Provides 1 x 100 Mbps Single-mode SC type fiber optic port (EKI-2525S) Supports full/half duplex flow control Supports MDI/MDI-X auto crossove Provides broadcast storm protection Provides redundant 12 ~ 48 VDC power input Provides flexible mounting: DIN-rail and Wall mount