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点击图片查看原图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，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 modelavailable 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 |
(Values are referenced Without connectors)
