Qualified Partner Programme QPP. R&M RJ45 Connectors Felice Guarna

Transcription

1 Qualified Partner Programme QPP R&M RJ45 Connectors Felice Guarna

2 R&M Technology: from PCB to leadframe R&Mfreenet Direct connection module R&M plug and jack Printed circuit board Easy lock RJ45 jack (OEM) R&M RJ45 Connectors / Page 2

3 R&M RJ45 evolution, PCB module (1st generation) R&M RJ45 Connectors / Page 3

4 R&M RJ45 evolution, PCB module (1st generation) NEXT ACS PCB module: [db] Frequency [MHz] R&M RJ45 Connectors / Page 4

5 R&M RJ45 evolution: DCM (2nd generation) Plug Jack R&M RJ45 Connectors / Page 5

6 R&M RJ45 evolution: DCM (2nd generation) NEXT DCM shielded: [db] Frequency [MHz] R&M RJ45 Connectors / Page 6

7 R&M RJ45 evolution: Cat. 6 (3rd generation) Plug Jack a.) b.) R&M RJ45 Connectors / Page 7

8 R&M RJ45 evolution: Cat. 6 (3rd generation) NEXT of Pairs 3,6-5, db Cat. 5 TOC 40 Cat. 6 R&M Cat. 6 MHz R&M RJ45 Connectors / Page 8

9 Driving forces behind evolutions Technical Need to short signal travelling Increase compensation as result of increased frequency Change of plug NEXT values and method of measures Redesign plug to achieve a semiautomated patch cord process Improve contact geometry Achieve interoperability and backward compatibility Economics Eliminate un-necessary costs by eliminating parts Reduce workmanship Keep all parts and processes within the company R&M RJ45 Connectors / Page 9

10 Driving forces behind evolutions Quality Reduce opportunity for errors: manufacturing and terminating Produce with automated process both jack and plug, a further step into patch cord automation Keep performance steady and high both in production and in assembly by designing simple terminations (jack and plug without pair splitting and crossovering) Eliminate all parts creating variance (PCB and manual soldering) R&M RJ45 Connectors / Page 10

11 R&M RJ45 connectors RJ45 theory R&M positioning for jack and plug Classicsystem, Cat. 5e jack Starsystem, Cat. 6 jack and plug R&M RJ45 Connectors / Page 11

12 RJ45 theory, connector system RJ 45 according to IEC X Jack (fixed connector) Plug (free connector) R&M RJ45 Connectors / Page 12

13 RJ45 theory, pin assignment of pair 2 (3, 6) Connector system Patch cord RJ Plug RJ Jack Installation cable 1 1,2 1, ,6 3, ,4 5, ,8 7,8 8 R&M RJ45 Connectors / Page 13

14 RJ45 theory, crosstalk in a connector system Inductive coupling Coupling surface 6 Capacitive Coupling Paar 2 C3 Ck = C1 + C4 - C2 - C C1 C2 C4 Paar 3 R&M RJ45 Connectors / Page 14

15 RJ45 theory, worst case pair combination 3,6-5, Pair 1 Pair 2 R&M RJ45 Connectors / Page 15

16 RJ45 theory, transmission property RJ45 NEXT in an uncompensated plug - jack combination: Cat. 5 limit 50 in db Frequenz [MHz] R&M RJ45 Connectors / Page 16

17 RJ45 theory, how does a compensation work? Balanced transmission: Pair 2 a b + Pair Crosstalk Compensation NEXT jack NEXT plug Compensation = 0 1 wavelength R&M RJ45 Connectors / Page 17

18 RJ45 theory, function zones in a connector system Plug : Jack: Connection technique: Compensation: For example: Printed circuit board IDC block R&M RJ45 Connectors / Page 18

19 RJ45 theory, key factors in compensation X S X B X K L S L B L K The main characteristics of a zone are the following: Size of compensation: X S, X B, X K phase position ( + / - ) Length of contact span: L S, L B, L K [mm] Velocity of propagation: z R&M RJ45 Connectors / Page 19

20 RJ45 theory, effect of the distributed components = = = Distributing the crosstalk over the length of the tracks and the place of origin. R&M RJ45 Connectors / Page 20

21 RJ45 theory, effect of phase shift Signal: Low frequencies High frequencies A B C Result Phase shift of the signal as a result of propagation time along the contacts. R&M RJ45 Connectors / Page 21

22 RJ45 theory, limits of compensation Amplitude variations: NEXT jack Module = db Compensation Kompensation NEXT plug 0 Compensation = db db Stecker Plug -34 db Stecker Plug -36 db Stecker Plug -38 db Stecker Plug MHz Compensated signal 20 db / decade slope R&M RJ45 Connectors / Page 22

23 RJ45 theory, limits of compensation Phase shift due to connector length: Module = -37 db Compensation Kompensation Compensation NEXT jack -20 NEXT plug db mm Modul 45 mm Modul 30 mm Modul 15 mm Modul -80 Compensated signal -100 MHz 40 db / decade rise R&M RJ45 Connectors / Page 23

24 RJ45 theory, simulation of a Cat. 5 print module Plug Connector Jack Compensation Length [mm] = Total X-Talk [db] = NVP = MHz Frequency [MHz] = 100 NEXT [db] = Phase Shift [ ] = Result R&M RJ45 Connectors / Page 24

25 RJ45 theory, example print module Simulation PCB Printmodul Modul db Simulation Effect Einfluss of Länge length Effect Einfl. Amplitude of amplit. Test Messung result -100 MHz R&M RJ45 Connectors / Page 25

26 De-embedded NEXT testing of the plug (1) 1) Measuring reference plug terminated on protruding pairs 2) Cutting off protruding ends 3) Measuring reference jack with reference plug 4) Calculating influence of reference jack jack = total - plug Total Total Reference plug Reference plug Reference jack R&M RJ45 Connectors / Page 26

27 De-embedded NEXT testing of the plug (2) 5) Measuring test object (plug) with reference jack 6) Calculating test object (plug) plug = total - jack Reference jack Total with test object Test object Total with test object R&M RJ45 Connectors / Page 27

28 Interoperability between vendors Manufacturer 1 Manufacturer 2 Manufacturer 3 Module 1 Plug 1 Module 2 Plug 2 Module 3 Plug 3 Cat. 6 Cat. 6 Cat. 6 Mix and Match Module 3 Plug 2 Cat. 6 R&M RJ45 Connectors / Page 28

29 Backwards compatibility Cat. 5e module Cat. 5 plug Cat. 5e module Cat. 6 plug Cat 5e Cat 5e Cat. 6 module Cat. 5 plug Cat. 6 module Cat. 6 plug Cat. 5e Cat. 6 R&M RJ45 Connectors / Page 29

30 Standardisation Cat. 6 - basics 60 Plug Verhalten Module Stecker Behaviour MHz Module NEXT Cat. 5 Cat. 5e Cat Stecke Plug NEXT R&M RJ45 Connectors / Page 30

31 How do we characterise R&M jacks Innovations: Unique shielding contact (patented) Absolutely tool-less Internal mechanically designed compensation Backward compatibility and full interoperability Special contact shape (Cat. 6 only) Front End Back end Technology Innovative manufacturing process assuring: cost effectiveness less parts consistent electrical performance QUALITY Know How R&M RJ45 Connectors / Page 31

32 R&M jacks (EMC) features 360 degree EMC protection Earthing bridge allows free choice of ground bonding topology Bonding by large-area (reed contact world-wide patent) Ensures the required contact pressure for an outstanding EMC performance (high frequency also) Ensures quick and reliable ground bonding Ensures clean cable tension relief Comparative tests show the superiority of shield reed contacting over conventional "clip-on" contacting PLUS SUPERIOR PERFORMANCE R&M RJ45 Connectors / Page 32

33 R&M jacks features Tool-free "Easy Lock" connection technique (IDC) Wiring label for error-free termination (both 568 A and B type) Conductors wired without pair crossover SUPERIOR PERFORMANCE Flexibility Ri-terminatable Used in any places (panel, outlet, MUTO, CP) Can accept larger conductors using special easylock Can be used in different applications: IBM GFP, keystone and special adapters Cat. 5 and Cat. 6 modules are mechanically interchangeable Limited dimension/easy interface allow usage in wide range of existing outlets R&M RJ45 Connectors / Page 33

34 R&M jacks advantages Easy Lock and patented screen contact makes R&M jack the quickest screened Rj45 jack to terminate. Absolutely no tools is required and a maximum reliability is guaranteed. The parallel pair wiring ensures optimum twisting up to the connecting point, this is reflected in the excellent transmission values. Thanks to its minimum installation depth, the module can be easily installed in the largest range of outlets or patch panels world-wide. The R&M patented shielding contact assure fool proofs bonding and reliable screening THE QUICKEST AND SAFEST SHIELD TERMINATION R&M RJ45 Connectors / Page 34

35 R&M jacks compliances Conform to Cat. 5e requirements for connection components according to ISO/IEC and EN Conform to EMC requirements according to EN 55022/class B (interference radiation) UL and CSA certified Data cables with AWG conductor diameter Comply with reliability testing according to ISO/IEC and EN R&M RJ45 Connectors / Page 35

36 R&M jack, mechanical characteristics (measured at 20 C) Number of RJ45 jacks 1 Contact material CuSn Contact surface 0.7 µm gold on 2 µm nickel Insulation material polyester, fiber glass reinforced (UL-94-VO) Mating cycles, min 1000 ISO/IEC Number of IDC terminals, 8 per element IDC contact material, CuSn, tin-plated, 2-4 µm Insulation material polyester, fiber glass reinforced (UL-94-VO) Wire diameter, 0.5 mm (AWG 24) to 0.65 mm (AWG 22) Insulation diameter, 0.8 to 1.6 mm Mating cycles, min 100 Wire strain relief, Through plastic ribs Cable strain relief, Through cables ties Shield contacting 1, Large-surface contact springs (on plug) Shield contacting 2, Shield lance (on cable) Earthing, 2 Earthing terminals 4,8 x 05 mm Shield material, CuSn, tin-plated, 2-4 µm R&M RJ45 Connectors / Page 36

37 R&M jack, electrical characteristics (measured at 20 C) Electrical data Contact resistance Contact resistance Insulation resistance Dielectric strength Dielectric strength < 50 m Ohm (conductor-conductor) < 20 m Ohm (shield-shield) > 500 M Ohm (500VDC) 1000 V, 50 Hz/1 min (conductor-conduct) 500 V, 50 Hz/1 min (conductor-shield) R&M RJ45 Connectors / Page 37

38 CLASSICsystem, Cat. 5e jack The RJ45 jack complies with the requirements of Class De, E (125/250 MHz) The jack complies with the requirements of Cat. 5e (125MHz) It is the only RJ45 module to have been certified in a channel for 250 MHz and 750 MHz by an independent test laboratory (3P). The best module worldwide for Ethernet applications in its category R&M RJ45 Connectors / Page 38

39 STARsystem, Cat. 6 jack Characteristics True Cat. 6 performance (Independent certified by 3P) Backward compatible to Cat. 5e Traceability through integrated serial number Integrated coding scheme Each module tested for NEXT R&M RJ45 Connectors / Page 39

40 STARsystem Cat. 6 jack, the new product R&M RJ45 Connectors / Page 40

41 STARsystem Cat. 6 jack, Cat. 6 the product inside Special spring bronze with Ni plating for enhanced performance and durability Contacts in one piece Gold plating in the contact area Sn plating in the IDC area Patent pending contact design Flexible contacts to fit even RJ11 Contact design to minimise the distance between plug and compensation Compensation in very small size with trimming capability Capacitive and inductive coupling R&M RJ45 Connectors / Page 41

42 STARsystem Cat. 6 jack, Cat. 6 features Meets the requirements for Cat. 6 connecting hardware standard according to latest draft release (Industry agreed) Easy and tool-less termination of all cable types (solid/stranded) Pairs stay together up to termination point Fits in all R&Mfreenet racks and outlets produced so far Special colour to differentiate from Cat. 5e Consistent electrical performance achieved through a fully automated assembly line R&M RJ45 Connectors / Page 42

43 STARsystem Cat. 6 jack, mechanical characteristic Mechanical: Nominal conductor diameter: solid; AWG stranded Nominal insulation diameter: mm Number of conductors: 1-8 Holding of conductors: IDC block (patent EP B1) Colouring scheme: type A or B possible (type A preferred) Screen Contact: tongue (patent EP671787) Screen: 360 degree shielding Conductor termination cycles: 20 Plug interface cycles: > 750 R&M RJ45 Connectors / Page 43

44 STARsystem Cat. 6, jack insertion loss Dämpfung db ,4 3,6 1,2 7,8 Limite MHz R&M RJ45 Connectors / Page 44

45 STARsystem Cat. 6 jack, return loss Return Loss db MHz 5,4 3,6 1,2 7,8 Limit R&M RJ45 Connectors / Page 45

46 STARsystem Cat. 6 jack, NEXT NEXT with a Cat. 6 plug and a Cat. 6 jack [db] ,6-5,4 1,2-5,4 5,4-7,8 1,2-3,6 3,6-7,8 1,2-7,8 Cat Frequency [MHz] R&M RJ45 Connectors / Page 46

47 Cat. 6 and Cat. 5 jack, next comparison NEXT of pairs 3,6-5,4 db MHz Cat. 5 TOC 40 Cat. 6 R&M Cat. 6 R&M RJ45 Connectors / Page 47

48 STARsystem Cat. 6 jack, Cat. 5e backward compatibility NEXT with a Cat. 5/5e plug and a Cat. 6 jack (Backward compatibility) db ,6-5,4 1,2-5,4 5,4-7,8 1,2-3,6 3,6-7,8 1,2-7,8 Cat. 5e Frequency [MHz] R&M RJ45 Connectors / Page 48

49 Cat. 6 hardware: differences from Cat. 5 Cat. 6 module difference: Test method is described in IEC The connecting hardware is measured with the plug (mated) Specific test plug are needed Advantages: Interoperability between products (plug) Full compatible to standard Backward compatibility is guaranteed R&M RJ45 Connectors / Page 49

50 Cat. 6 hardware: peculiarities Interoperability: A Cat. 6 module mated with different (vendors) Cat. 6 plugs, as defined by the standard, must produce NEXT and FEXT values above the limits for Cat. 6 Backwards compatibility: A Cat. 6 module mated with Cat. 5 plugs, as defined by the standard, must produce NEXT and FEXT values above the limits for Cat. 5e De-embedded NEXT of a plug The de-embedded NEXT procedure is a method to determine the crosstalk which is produced inside a plug only. The standard defines ranges of allowed crosstalk for each pair combination and category R&M RJ45 Connectors / Page 50

51 Cat. 6: reference standards EN second edition: (draft) Chapter 8 connecting hardware requirement mechanical and electrical according to IEC ISO/IEC second Edition: (draft) Chapter x connecting hardware requirement mechanical and electrical according to IEC and 7-5 EIA/TIA 568B R&M RJ45 Connectors / Page 51

52 Cat. 6 theory, connector standard IEC /5: Unshielded 8-way connectors for frequencies up to 250 MHz Including: Technical information: inter changeability, backward compatibility, interoperability... Common features: view contacts... Terminations Characteristics: climatic category, electrical, mechanical Test schedule Annexes: test set up s R&M RJ45 Connectors / Page 52

53 Positioning plug, flexibility Thanks to special terminal based on IDC technique, the R&M plug is one of the few available on the market allowing crimping on both solid and stranded wires with increased contact reliability The R&M plug is suitable for semi-automated patch cord production The R&M plug is only crimped in factory R&M RJ45 Connectors / Page 53

54 STARsystem Cat. 6 plug IDC contacts to connect stranded and solid wires Improved reliability compared to piercing contacts (contact resistance) Stranded: mm2 Solid: < 0.5 mm Contact zone always at the same level Parallel mounting of the wire pairs on two layers Crossing 3/6-4/5 is done in front by contacts (patent pending) Well defined crosstalk Superior process control R&M RJ45 Connectors / Page 54

55 STARsystem Cat. 6 plug R&M type Housing of tin plated brass Standard outer dimensions New strain relieve Cables are fixed 360 degree Pairs stay at the same place Better performance For screened cables additionally Screen contact 360 degree Lifetime screen contact Common type Plug outer dimension R&M RJ45 Connectors / Page 55

56 STARsystem Cat. 6 jack an plug, summary The first connecting hardware which meets the relevant Cat. 6 hardware requirement Independent lab certified: 3P First Cat. 6 module without PCB As easy as Cat. 5 to terminate Same connecting hardware at distributor and outlet side Next tested in production R&M RJ45 Connectors / Page 56