{"id":416996,"date":"2024-10-20T06:13:47","date_gmt":"2024-10-20T06:13:47","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-60512-26-1002008a12011-2\/"},"modified":"2024-10-26T11:34:49","modified_gmt":"2024-10-26T11:34:49","slug":"bs-en-60512-26-1002008a12011-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-60512-26-1002008a12011-2\/","title":{"rendered":"BS EN 60512-26-100:2008+A1:2011"},"content":{"rendered":"

This part of IEC 60512 specifies the test and measurements and the related measurement setup and reference arrangements for interoperability and backward compatibility tests for the development and qualification of 8-way, free and fixed connectors for data transmission.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
7<\/td>\nEnglish
CONTENTS <\/td>\n<\/tr>\n
11<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
12<\/td>\n1 Scope
2 Normative reference <\/td>\n<\/tr>\n
13<\/td>\n3 General requirements for measurement setup
3.1 Test instrumentation
3.2 Coaxial cables and test leads for network analysers
3.3 Measurement precautions <\/td>\n<\/tr>\n
14<\/td>\n3.4 Balun requirements
Figures
Figure 1 \u2013 Optional 180( hybrid used instead of a balun
Tables
Table 1 \u2013 Test balun performance characteristics <\/td>\n<\/tr>\n
15<\/td>\n3.5 Reference components for calibrations
3.6 Termination loads for termination of conductor pairs
Figure 2 \u2013 Example of calibration of reference loads <\/td>\n<\/tr>\n
16<\/td>\n3.7 Termination of screens
3.8 Test specimen and reference planes
Figure 3 \u2013 Resistor load <\/td>\n<\/tr>\n
17<\/td>\n3.9 Termination of balun with low return loss for common mode
Figure 4 \u2013 Definition of reference planes
Figure 5 \u2013 Balanced attenuator for balun centre tap grounded <\/td>\n<\/tr>\n
18<\/td>\n4 Connector measurement up to 250\u00a0MHz
4.1 Insertion loss (IL), Test 26a
Figure 6 \u2013 Balanced attenuator for balun centre tap open <\/td>\n<\/tr>\n
19<\/td>\nFigure 7 \u2013 Calibration
Figure 8 \u2013 Measuring set-up <\/td>\n<\/tr>\n
20<\/td>\n4.2 Return loss (RL), Test 26b <\/td>\n<\/tr>\n
21<\/td>\n4.3 Near-end crosstalk (NEXT), Test 26c
Table 2 \u2013 Uncertainty band of return loss measurement at frequencies below 100\u00a0MHz
Table 3 \u2013 Uncertainty band of return loss measurement at frequencies above 100\u00a0MHz <\/td>\n<\/tr>\n
22<\/td>\nFigure 9 \u2013 NEXT measurement for differential and common mode terminations <\/td>\n<\/tr>\n
23<\/td>\n4.4 Far-end crosstalk (FEXT), Test 26d <\/td>\n<\/tr>\n
24<\/td>\nFigure 10 \u2013 FEXT measurement for differential and common mode terminations <\/td>\n<\/tr>\n
25<\/td>\n4.5 Transfer impedance (ZT), Test 26e <\/td>\n<\/tr>\n
26<\/td>\nFigure 11 \u2013 Preparation of test specimen <\/td>\n<\/tr>\n
27<\/td>\nFigure 12 \u2013 Triaxial test set-up <\/td>\n<\/tr>\n
28<\/td>\nFigure 13 \u2013 Impedance matching for R1 < 50 \u03a9 <\/td>\n<\/tr>\n
29<\/td>\nFigure 14 \u2013 Impedance matching for R1 > 50 \u03a9 <\/td>\n<\/tr>\n
31<\/td>\n4.6 Transverse Conversion Loss (TCL), Test 26f
Figure 15 \u2013 TCL measurement <\/td>\n<\/tr>\n
32<\/td>\n4.7 Transverse Conversion Transfer Loss (TCTL), Test 26g <\/td>\n<\/tr>\n
33<\/td>\nFigure 16 \u2013 TCTL measurement <\/td>\n<\/tr>\n
34<\/td>\n5 Construction and qualification of test plugs
5.1 De-embedding near-end crosstalk (NEXT) test plug
Figure 17 \u2013 Back-to-back through calibration (for more information, see Annex A) <\/td>\n<\/tr>\n
36<\/td>\nTable 4 \u2013 De-embedded NEXT real and imaginary reference jack vectors <\/td>\n<\/tr>\n
37<\/td>\nTable 5 \u2013 Differential mode reference jack vectors <\/td>\n<\/tr>\n
38<\/td>\nTable 6 \u2013 Test plug NEXT loss limits for connectors specified up to 100 MHz according to IEC 60603-7-2 or IEC 60603-7-3 <\/td>\n<\/tr>\n
39<\/td>\nTable 7 \u2013 Test plug NEXT loss limits for connectors specified up to 250 MHz according to IEC 60603-7-4 or IEC 60603-7-5 <\/td>\n<\/tr>\n
40<\/td>\n5.2 Far-end crosstalk (FEXT) test plug
Table 8 \u2013 Test-plug differential and differential with common-mode consistency <\/td>\n<\/tr>\n
41<\/td>\nFigure 18 \u2013 Mated test plug\/direct fixture test configuration <\/td>\n<\/tr>\n
42<\/td>\n5.3 Return loss test plug
6 Reference plug and jack construction and measurement \u2013 the basics of the de-embedding test method
6.1 De-embedding near-end crosstalk (NEXT) reference plug and jack
Table 9 \u2013 Test plug FEXT requirements \u2013 De-embedding method <\/td>\n<\/tr>\n
43<\/td>\nFigure 19 \u2013 De-embedding reference plug <\/td>\n<\/tr>\n
44<\/td>\n6.2 De-embedding near-end crosstalk (NEXT) reference jack
Table 10 \u2013 Return loss requirements for return loss reference plug <\/td>\n<\/tr>\n
45<\/td>\nFigure 20 \u2013 De-embedding reference jack <\/td>\n<\/tr>\n
46<\/td>\n6.3 Determining reference jack FEXT vector
Figure 21 \u2013 De-embedding reference FEXT plug without sockets <\/td>\n<\/tr>\n
47<\/td>\nFigure 22 \u2013 De-embedding reference FEXT plug with sockets
Figure 23 \u2013 Reference FEXT plug mated to PWB <\/td>\n<\/tr>\n
48<\/td>\nFigure 24 \u2013 Reference FEXT plug-test lead position
Figure 25 \u2013 Reference FEXT plug assembly <\/td>\n<\/tr>\n
50<\/td>\nFigure 26 \u2013 Test leads connected to de-embedded reference jack\/PWB assembly
Figure 27 \u2013 Reference FEXT plug mated to reference jack\/PWB assembly <\/td>\n<\/tr>\n
51<\/td>\nAnnex A (informative) Example test fixtures in support
Figure A.1 \u2013 THI3KIT test head interface with baluns attached
Table A.1 \u2013 Coaxial termination reference head component list <\/td>\n<\/tr>\n
52<\/td>\nTable A.2 \u2013 Coaxial termination reference head, additional parts <\/td>\n<\/tr>\n
53<\/td>\nFigure A.2 \u2013 Alternative to item 3.1 in Table A.2
Figure A.3 \u2013 Pyramid test setup for shielded connectors <\/td>\n<\/tr>\n
54<\/td>\nTable A.3 \u2013 Coaxial termination reference head component list <\/td>\n<\/tr>\n
55<\/td>\nFigure A.4 \u2013 Exploded assembly of the coaxial termination reference test head
Figure A.5 \u2013 Detailed view of the coaxial termination reference test-head interface <\/td>\n<\/tr>\n
57<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Connectors for electronic equipment. Tests and measurements – Measurement setup, test and reference arrangements and measurements for connectors according to IEC 60603-7 Tests 26a to 26g<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2011<\/td>\n60<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":417006,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[587,2641],"product_tag":[],"class_list":{"0":"post-416996","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-31-220-10","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/416996","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/417006"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=416996"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=416996"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=416996"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}