功能特性 采用ARM Cortex -M4，主频192MHz处理器； 支持1路百兆以太网；以太网支持10/100Base-T(X)自适应以太网接口；支持自动协商（Auto-Nego Full&half duplex）,支持自动交叉线检测（MDI/MDIX）； 提供1路RS485串口，支持300bps-921600bps线速无阻塞通信，支持波特率自动扫描匹配，支持客户自定义波特率； 支持支持Modbus TCP，TCP Server、TCP Client、UDP Server、UDP Client，等多种工作模式； 完成Modbus-RTU到Modbus-TCP透明转换，实现通过网络方式读取串口设备数据； 支持串口状态和串口参数监视，通信状态一目了然； 支持过网关，跨路由通信；支持虚拟串口驱动访问模式和网络中断自动恢复连接功能； 灵活的串口数据分帧设置，满足用户各种分包需求； 支持标准TCP/IP SOCKET应用程序访问,TCP支持多连接，满足4个以内用户同时监控或管理串口设备； UDP方式下支持单机或多机通讯，满足多个用户同时监控或管理串口设备； 支持Windows配置工具、串口和WEB等多种配置形式、支持SNMP网管； 支持本地和远程的系统固件升级； 支持B/S构架的SNMP网管软件，来统一网管多台串口服务器。 RS485接口有三级防雷保护，防雷达到GB/T17626.5(IEC61000-4-5) 短路电流波10/700μs，开路峰值输出电压6KV，内阻40欧标准; 支持宽范围5-70V交流与直流电源输入，电源接口具有6kV防雷能力; 电源支持过载保护、防反接保护;符合工业四级电磁兼容性要求; 超强防雷功能：防雷击，可抗感应高压，防浪涌等; 无风扇高效散热，降低修复时间; 导轨或壁挂式安装; 宽温型：工作温度-40℃~ +85℃;

最大支持192路电话，4U 机箱，插卡式结构，每个板卡支持24路电话，双电源

1.25G SFP optical transceiver module, support 1.25Gb/s and up to 120 km transmission, including: SFP SR, SFP LR, SFP ER, SFP+ ZR, etc. It works in high-speed IDC connection solutions, network switch, PTN, OTN and so on.

1.25G SFP optical transceiver module, support 1.25Gb/s and up to 120 km transmission, including: SFP SR, SFP LR, SFP ER, SFP+ ZR, etc. It works in high-speed IDC connection solutions, network switch, PTN, OTN and so on.

1.25G SFP optical transceiver module, support 1.25Gb/s and up to 120 km transmission, including: SFP SR, SFP LR, SFP ER, SFP+ ZR, etc. It works in high-speed IDC connection solutions, network switch, PTN, OTN and so on.

1.25G SFP optical transceiver module, support 1.25Gb/s and up to 120 km transmission, including: SFP SR, SFP LR, SFP ER, SFP+ ZR, etc. It works in high-speed IDC connection solutions, network switch, PTN, OTN and so on.

1.25G SFP optical transceiver module, support 1.25Gb/s 200 km transmission, It works in high-speed IDC connection solutions, network switch, PTN, OTN and so on. Features: Up to 1.25Gb/s Data Links Hot-Pluggable Duplex LC connector Up to200km on9/125μmSMF 1550nmCOOLED DFBlaser transmitter APD Receiver Single +3.3V Power Supply Monitoring Interface Compliant with SFF-8472 Maximum Power<1.5W Operating temperature range: Commercial: 0°C to 70°C, Industrial: -40°C to +85°C RoHS compliant and Lead Free Applications: Metro/Access Networks 1.25 Gb/s 1000Base-EZX Ethernet 1×Fibre Channel Other Optical Links

0-84M, 155M, 622M, 1.25G, 2.5G 1X9 光模块，支持10至120km 单纤双向，单收单发，双纤双向 支持ST, SC, FC 接头

3G Video SFP optical transceiver module, support 1080P 60HZ video  and up to 80 km transmission. It works in optical video transmission.

3G Video CWDM SFP optical transceiver module, support 1080p 60HZ video  and up to 80 km transmission. It works in optical video transmission.

12G Video SFP optical transceiver module, support 4K 60HZ video  and up to 20 km transmission. It works in optical video transmission.

1.25G SFP optical transceiver module, support 1.25Gb/s and up to 150 km transmission Features: Up to 1.25Gb/s Data Links Hot-Pluggable Duplex LC connector Up to 150km on 9/125μm SMF 1270~1610nm CWDM DFB laser transmitter APD Receiver Single +3.3V Power Supply Monitoring Interface Compliant with SFF-8472 Maximum Power <1W Commercial operating temperature range: -0°C to 70°C Version available RoHS compliant and Lead Free Applications: Metro/Access Networks 1.25 Gb/s 1000Base-EZX Ethernet 1×Fibre Channel Other Optical Links