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Features

  • Cascadeable, bi-directional eight channel mux/demux modules
  • ITU-T G.694.1 compliant 0.8nm (100GHz) channel spacing
  • Capable of being inserted into CWDM 1550nm wavelength slot adding an additional 8 or 16 DWDM wavelengths to existing CWDM systems
  • Passive design for any bit rate
  • Low insertion loss to conserve system power
  • High optical isolation for low crosstalk
  • Fully hot swappable from front of frame with no fiber disconnect/reconnect required
  • SC/PC, FC/PC* connector options
  • Fiber protector to prevent connector damage

* 7705DWDM to be used ONLY in Single Mode Fiber applications

Applications

  • Multi-channel transport of video, audio, data, control in fiber limited applications
  • Cost reduction exercises through fewer leased fibers
  • Studio and Facility extension / expansion
  • L-Band & IF Link transport
  • STL and TSL links
  • Signal aggregation for outdoor and event coverage
  • Signal aggregation for security and monitoring

Specifications

Optical Input / Output
Connector SC/PC or FC/PC* female housing
Wavelength C-Band (ITU G.694.1 compliant)
7705DWDM-25 ITU C25-C32 (1557.36nm - 1551.72nm)
7705DWDM-33 ITU C33-C40 (1550.92nm - 1545.32nm)
Channel Spacing 0.8nm (100GHz)
Passband @ 0.5dB ± 0.11nm
Channel Uniformity < 1.5dB
Isolation
Adjacent Channel > 25dB
Non-Adjacent Channel > 35dB
Directivity > 50dB
Fiber Size 9µm core / 125µm overall
Return Loss > 45dB

Link Loss with Mux and Demux Combination
7705DWDM-8
  (7705DWDM-25/33)		 < 4.5dB Maximum Loss
7705DWDM-16
  (7705DWDM-33 +
  7705DWDM-25)		 < 7.5dB Maximum Loss

Physical
Number of Slots 2

Ordering Information

Notes DWDM Detailed Ordering Options (710.2kB)
7705DWDM‑25‑M8 8 Channel Cascadeable DWDM Mux, 100GHz Spacing, ITU Channels C25 to C32
7705DWDM‑25‑D8 8 Channel Cascadeable DWDM Demux, 100GHz Spacing, ITU Channels C25 to C32
7705DWDM‑33‑M8 8 Channel Cascadeable DWDM Mux, 100GHz Spacing, ITU Channels C33 to C40
7705DWDM‑33‑D8 8 Channel Cascadeable DWDM Demux, 100GHz Spacing, ITU Channels C33 to C40

Ordering Options
Notes • * FC/PC connector option is available on 'COMMON' and 'EXPANSION' ports only (SC/PC on remaining fiber I/O ports)
• Rear plate and fiber connector must be specified at time of order - eg: [model]+SC+3RU
Connector Suffix
+SC SC/PC
+FC FC/PC
Rear Plate Suffix
+1RU 1RU rear plate for use with 7701FR Multiframe
+SA Standalone Enclosure Rear Plate
+3RU 3RU rear plate for use with 350FR, 7700FR-C or 7800FR Multiframes

Enclosures
350FR Portable Multiframe which holds 7 single slot modules
7700FR-C 3RU Multiframe which holds 15 single slot modules
7800FR 3RU Multiframe which holds 15 single slot modules
7701FR 1RU Multiframe which holds 3 single slot modules
S7701FR 7700 Series Standalone Enclosure