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根據(jù)不同的需求，該產(chǎn)品根據(jù)C&L-band帶寬調(diào)節(jié)范圍和邊緣陡峭度分為3種版本。其中，超精細(xì)調(diào)節(jié)版本（Ultrafine-Plus）的邊緣陡峭度可達(dá)到1000dB/nm。可以通過遠(yuǎn)程控制或觸摸面板實(shí)現(xiàn)帶寬及中心波長(zhǎng)的設(shè)置，內(nèi)置的功率監(jiān)控器可以找出濾波帶寬中的峰值功率；支持的控制接口有：GPIB、網(wǎng)口、USB，兼容SCPI標(biāo)準(zhǔn)。OTF-980也可以通過觸摸面板控制。
帶寬可調(diào)諧濾波器OTF-980
- 中心波長(zhǎng)と透過帯域幅をそれぞれ獨(dú)立して変更可能
- 中心波長(zhǎng)和帶寬獨(dú)立可調(diào)諧
- 平頂濾波及高邊緣陡峭度
- Ultrafine-Plus: 0.05-3nm, 1000dB/nm
Ultrafine: 0.08-4nm, 500dB/nm
Standard: 0.1-15nm, 200dB/nm - 對(duì)應(yīng)可調(diào)諧波長(zhǎng)范圍： C&L 波段（85nm）
- 峰值功率搜索功能
- 觸摸面板控制及GPIB/Ethernet/USB遠(yuǎn)程控制
- 100Gbp/s, 400Gbp/s 傳輸測(cè)試
- DWDM、OFDM通道濾波
- ASE噪聲過濾
- 下一代束波長(zhǎng)OXC（optical cross-connect）
Category
Parameter
Unit
Standard
Ultrafine
Ultrafine-Plus
Wavelength Characteristics Wavelength Range nm
1525 to 1610
Accuracy nm
±0.05 (typ.±0.03)
Repeatability *1 nm
±0.01 (typ.±0.005 *4)
Setting Resolution nm
0.001
Filter Bandwidth @-3dB nm
0.1 to 15
0.08 to 4
0.05 to 3
Accuracy nm
±0.05 (typ.±0.03)
Repeatability *1 nm
±0.01
Setting Resolution nm
0.001
Filter slope *2 (typ.) dB/nm
200
500
1000
Power Characteristics Muximum Input Power *3 dBm
+27
Insertion Loss Bandwidth ≧0.2nm dB
5 *5, 6 (typ. 3.5)
6 *5, 7 (typ. 5)
Bandwidth <0.2nm dB
7 *5, 6 (typ. 5.5)
8 *5, 7 (typ. 7)
Crosstalk (typ.) dB
50
Polarization Dependent Loss (typ.) dB
0.2
Peak Search Function (可選款式) –
Yes
Interface Communication –
GP-IB (IEEE488.2), USB & Ethernet
Display 5.6 inch resistive touch-screen (res. 640×480)
Optical Fiber SMF
Optical Connector FC or SC
Optical Polish SPC or APC (Angled PC)
Environmental Conditions Operating Temperature degC
15 to 35
Operating Humidity %
<80
Power Supply Voltage V
AC100～240±10%
Frequency Hz
50/60
Power Consumption VA
100
Others Dimensions (W) x (D) x (H) mm
210 x 350 x 133
Weight kg
8.5
*1: Temperature 25±1℃
*2: Between -3 and -40 dB for Bandwidth@-3dB>0.2nm
*3: In case of peak search 可選款式, input power range is available from -30dBm to +20dBm.
*4: When using peak search function, the wavelength repeatability improves to ±0.005nm (typ.).
*5: In case of peak search 可選款式, the insertion loss increases by 0.5dB
*6: The insertion loss at (1525nm – 1530nm) wavelength range may increase by 1dB.
*7: The insertion loss at (1525nm – 1530nm) wavelength range may increase by 0.5dB. 帶寬可調(diào)諧濾波器OTF-980