超宽延迟范围光纤延迟设备上新
四川超光通信设计了一款超宽延迟范围光纤延迟设备：0~11ns；0~21.7ns，0~31ns；0~42ns等多种规格，最宽范围可达126ns，IL<=3.5db RL>=55db，ER>18db，实现连续可调，精度0.05ps ，步长0.002ps，实现光功率监控输出等新增功能，体积标准1U机箱。软件方面提供控制代码（有利于客户二次开发）及上位机控制程序
Features | Applications |
Space Efficient Highest delay to length ratio Long delay: more than 15000ps Free space model available Rugged design | Passive time division multiplexing TDM bit alignment Fiber interferometers |
Specifications
Parameter | Value |
Wavelength Range | C-Band or L-Band OR Other Wavelength |
Optical Delay Range | 0~11000 ps continuous for 11000ps model |
0~21000 ps continuous for 21000ps model | |
0~30000 ps continuous for 30000ps model | |
0~42000ps continuous for 42000ps model | |
Readout Scale Resolution | 0.05ps |
Insertion Loss | typ.3dB,max 4dB |
Insertion Loss Variation | ±0.4 dB over entire range for All model |
Return Loss | > 55 dB |
Extinction Ratio | >20 dB |
Operating power (optical) | max 500mW |
Optical Power Handling | 0~50℃ |
Operating Temperature | -40~65℃ |
Fiber Type | Conning SMF-28,or Fujikura PM Panda fiber |
Size (L x W x H) | 1U for 21000ps model |
2U for 42000ps model |