A Digital Distribution Frame (DDF) is the interface when coaxial cable has to be terminated, organized or cross-connected in long-distant transport networks, or in access networks close to subscribers. LongXing is expert in producing DDF products and currently providing products to China's main telecom networks in 28 provinces. The frame is equipped with perfect earth system, and 75Ω/ 120Ω convertor can be provided at user's requirement. 75ΩDigital Distribution Frames are used to terminate, cross-connect and inter-connect. 75Ωcoaxial cables, and to supervise digital transmission equipment.
l The frame is made from quality materials such as aluminum alloy, steel plate etc.
The surface is treated by way of galvanization, oxidization, plastics coating etc.
The structure is stable with pleasing appearance.
l Module structure is adopted for flexible and easy installation and deployment.
l Rotary structure is designed for each unit. The unit can be rotated downward freely
for convenient cable connection and maintenance
l Enough wire hooking rings and support trays are provided for the frame for easy cable laying.
l The frame is equipped with perfect earth system
l The shield cover of coaxial connector is treated with epoxy static plastics spray with pleasing
appearance and good performance of anti-erosion.
l The contact reed of module is treated with gold plating so as to ensure contact reliability and
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(H * W * D)
(ALL ARE CROSS CONNECTION)
|2600*520*300||21 pairs/unit,252 pairs(12 units)/frame||Upper/ lowerstream||1.)Notepad of unit is rotary.
2) 2.6.m high frame can assemble 14 units,2.2m 10 units ifrequired by user, but the frame shall be quite crowded.3) 1 system = 2 pairs
|2200(2000)*520*300||21 pairs/unit,168 pairs(8 units)/frame|
|2600*520*300||21 pairs/unit,504 pairs(2 * 12 units)/frame||All stream|
|2200(2000)*520*300||21 pairs/unit,336 pairs(2 * 8 units)/frame|