DDF Digital Distribution | DDF Digital Distribution Cabinet | DDF MDF | Siemens Digital Distribution | BNC Digital Distribution [DDU digital distribution unit: 8 system, 10 system, 16 system, 20 system, 21 system digital MDF] (Digital Distribution Frame) Digital Distribution, DDF digital distribution frame, DDF high frequency patch panel manufacturers, DDF MDF production base! undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined three Netcom DDF digital distribution frame, MDF main distribution frame, ODF optical fiber distribution frame products that range, quality assurance! You are always welcome to come to consult! ! ! Sales Hotline: Phone: 18757478008 Mobile: 15990540402 Fax: 0574-63622508 QQ: 18757478008 Website: http: //www.3wl.com.cn Address: Ningbo, Zhejiang Province Guanhaiwei Industrial Zone, Cixi Features: 1. Series of many: Siemens , NEC, BNC and other standard; many different combinations of 75,120 ohm impedance series, a variety of cabinet body, etc. for customers to choose; 2. Performance: rigorous design, high quality metallic, non-metallic materials, standards and exquisite gold-plated strict process to ensure stable performance, reliable; 3. Structure: Cable structure of scientific integrity, whether in the middle traces, both sides of the alignment, around jumper, jumper between the frame are more in line with your habits, details of the operation more convenient and complete grounding system, a variety of fixation methods, unit body is rotated 90 degrees and so perfectly designed to ensure that customers use more convenient. DDF Digital Distribution Technical Specifications: a. Environmental requirements: Operating temperature: -5 ℃ ~ + 40 ℃ 2 Storage temperature: -25 ℃ ~ 55 ℃ 3 Relative humidity: ≤85% (+ 30 ℃) 4 Storage Relative Humidity: ≤75% 5 Atmospheric Pressure: 70KPa ~ 106Kpa II. Equipment rack: 1 rack height: 2000mm, 2200mm, 2600mm 2 frame material: aluminum, cold rolled sheet 3 into the cable way: progress cables into the cable under 4 operating modes: full front operation 5 Shelf Color: 6 Grounding: copper bar III. Coaxial connector: 1 characteristic impedance: 75Ω 2 Work rate: 2Mb / s, 8 Mb / s, 34 Mb / s, 140 Mb / s, 155 Mb / s (except for some systems) 3 Insulation resistance:> 1000MΩ (500VDC ) 4 Dielectric strength: ≥1000V (50HzAC) / min, without breakdown, no arc 5 Contact resistance: outer conductor ≤2.5mΩ (crimp), the inner conductor ≤10 mΩ 6 Insertion Loss: ≤0.3dB (50KHz ~ 233MHz) 7 Return Loss: ≥18dB (50KHz ~ 233MHz) between 8 loop crosstalk defense degree: ≥70dB (50KHz ~ 233MHz) 9 pull-out force:> 50N 10 connector life: ≥1000 times 11 material: brass, 12 gold-plated beryllium copper coaxial connector thickness: ≥2um No. Product Name Specification Dimensions (H * W * D) Material 1 Frame FM-DDF 2200 * 600 * 300 2000 * 600 * 300 2 unit body module 8 System 100 * 485 * 90 pure copper 3 unit body system module 10 100 * 485 * 90 4 pure copper unit body module system 140 * 485 * 16 90 20 Copper 5 unit body module system 140 * 485 * 90 pure copper 6 unit body module 24 System 140 * 550 * 90 copper three Netcom MPX Digital Distribution Frame series Features: ● L9 characteristic impedance of 75Ω coaxial connector, with speeds from 2Mbit / s ~ 155Mbit / s; coaxial connector surface After the gold-plated low contact resistance and reliable connection; without interruption circuit testing; may be connected to a variety of RF cable. ● the indicators are in line with YD / 1437 "digital distribution" standard rack using aluminum or steel, there are closed-end, semi-enclosed and open three structures. ● height 2600mm, 2200mm, 2000mm and so on, width and depth in various sizes, can be tailored according to the needs of users; can be installed using one or both sides according to the capacity needs; there is a fixed installation unit, 90 ° flip or 360 ° flip three kinds of shape standard equipment accessory undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefinedundefined undefinedundefined undefinedDDF patch 05--4 undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefinedundefined undefinedundefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined undefined 8 System Patch Panel 02-18 02-2 BNC Digital Distribution System Patch Panel Series undefined undefined undefined undefined 120 European Digital Distribution undefined undefined undefined undefined undefined NEC Digital Distribution rack undefined undefined undefined undefined undefined undefined (75Ω) Digital Distribution undefined undefined undefined undefined ★ Standard Model Model (Model) Maximum capacity (Maximum Capacity) frame body Dimensions (mm) (H × W × D) the specifications (mm) (H × W × D Remarks Remarks MPX09A (SW) 10 cell 100 system 10 units 100 system 2600 × 360 × 450 basic type Basic Model MPX09B (SW) 90 90 system units 90 units 90 system 2200 × 360 × 450 basic type Basic Model MPX09C (SW) 80 80 system units 80 units 80 system 2000 × 360 × 450 basic type Basic Model MPX09D (SW) 10 cell 100 system 10 units 100 system 2600 × 240 × 450 Extended Expand Model MPX09E (SW) 90 90 system unit 90 units 90 system 2200 × 240 × 450 Extended Expand Model MPX09F (SW) 80 80 system units 80 units 80 system 2000 × 240 × 450 Extended Expand Model undefined undefinedundefined undefined undefined undefined undefined Distribution series 01-1 undefined undefined undefined undefined undefined undefined undefined