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25G SFP28 Optical Transceiver

25G SFP28 optical transceiver module, support 25Gb/s and SR up to 100 m transmission, LR 25G SFP28 up to 10 km transmission, and ER 25G SFP28 up to 40 km transmission, it works in high-speed IDC connection solutions, and so on.

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产品详细信息

25G SFP28 OpticalTransceiver

Features

Supports25Gb/s bit rate
Duplex LC Connector
Hot Pluggable SFP28 form factor
Digital diagnostic monitoring support

Single 3.3V power supply
RoHS-10 compliant and lead-free
All-metal housing for superior EMI performance
Case operating temperature:0℃ to+ 70℃/ -40℃ to +85℃

Order information

Product Number	Data Rate(Gb/s)	Wavelength(nm)	Reach(km)	LD	Tx Power(dBm)	PD	Rx Sens(dBm)	Temperature(℃)
RSPD-25G-SR4	25	850	0.1	VCSEL	-5~2.4	PIN	<-10.3	0~70
RSPD-25G-LR4	25	1310	10	DFB	-7.0~2.0	PIN	<-14	0~70
RSPD-25G-LR4-I	25	1310	10	DFB	-7.0~2.0	PIN	<-14	-40~85
RSPD-25G-ER4	25	1310	30	DFB	-3.0~6.0	APD	<-18	0~70
RSPD-25G-ER4-I	25	1310	30	DFB	-3.0~6.0	APD	<-18	-40~85
RQ-25G-ER4-40	25	1310	40	EML	-3.0~6.0	APD	<-21	0~70
RSPD-25G-ER4-40-I	25	1310	40	EML	-3.0~6.0	APD	<-21	-40~85

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1064 1550nm保偏滤波器

Low insertion loss High Extinction Ratio High channel isolation High stability and reliability

工业级轨式 1路 RS-485 串口服务器

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℃;

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