{"id":375190,"date":"2024-10-20T02:42:24","date_gmt":"2024-10-20T02:42:24","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-21806-132021\/"},"modified":"2024-10-26T04:44:02","modified_gmt":"2024-10-26T04:44:02","slug":"bs-iso-21806-132021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-21806-132021\/","title":{"rendered":"BS ISO 21806-13:2021"},"content":{"rendered":"

This document specifies the conformance test plan for the 50-Mbit\/s balanced media physical layer for MOST (MOST50 bPHY), a synchronous time-division-multiplexing network.<\/p>\n

This document specifies the basic conformance test measurement methods, relevant for verifying compatibility of networks, nodes, and MOST components with the requirements specified in ISO 21806-12<\/span><\/span>.<\/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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nNational foreword <\/td>\n<\/tr>\n
7<\/td>\nForeword <\/td>\n<\/tr>\n
8<\/td>\nIntroduction <\/td>\n<\/tr>\n
11<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
12<\/td>\n4 Symbols and abbreviated terms
4.1 Symbols
4.2 Abbreviated terms <\/td>\n<\/tr>\n
13<\/td>\n5 Conventions
6 Operating conditions and measurement tools, requested accuracy
6.1 Operating conditions
6.2 Apparatus \u2014 Measurement tools, requested accuracy
6.2.1 Oscilloscope <\/td>\n<\/tr>\n
14<\/td>\n6.2.2 VNA or TDR (TDR bandwidth \u22653,5 GHz).
6.2.3 Ampere meter
6.2.4 Pattern generator for generating MOST50 bPHY stress pattern
7 Electrical characteristics
8 Balanced media characteristics
8.1 Threshold for detection of alignment and transferred jitter
8.2 RMS signal amplitude <\/td>\n<\/tr>\n
15<\/td>\n8.3 PSD of SP2 output signal <\/td>\n<\/tr>\n
17<\/td>\n8.4 Attenuation of electrical interconnect
8.4.1 General <\/td>\n<\/tr>\n
18<\/td>\n8.4.2 Test procedure general
8.4.3 Example set-up test procedure
8.4.4 Test procedure for data acquisition <\/td>\n<\/tr>\n
19<\/td>\n8.4.5 Impact of attenuation on the data signal <\/td>\n<\/tr>\n
20<\/td>\n8.5 Characteristic impedance of balanced media <\/td>\n<\/tr>\n
23<\/td>\n8.6 RL of PCB interfaces <\/td>\n<\/tr>\n
25<\/td>\n8.7 Receive tolerance
8.7.1 General
8.7.2 Pattern generator <\/td>\n<\/tr>\n
26<\/td>\n8.7.3 Arbitrary signal generator
8.7.4 Cable assembly or its analogue representation
8.7.5 Stimulus creation for SP3 <\/td>\n<\/tr>\n
28<\/td>\n9 Measurement of phase variation
9.1 General <\/td>\n<\/tr>\n
30<\/td>\n9.2 Measuring alignment jitter <\/td>\n<\/tr>\n
33<\/td>\n9.3 Measuring transferred jitter <\/td>\n<\/tr>\n
35<\/td>\n10 Test set-ups
10.1 General
10.2 Set-ups for SP2 link quality <\/td>\n<\/tr>\n
37<\/td>\n10.3 Set-ups for SP3 link quality <\/td>\n<\/tr>\n
39<\/td>\n10.4 Set-ups for SP3 receive tolerance <\/td>\n<\/tr>\n
40<\/td>\n11 Power-on and power-off
11.1 General <\/td>\n<\/tr>\n
41<\/td>\n11.2 Measuring EBC parameters
11.2.1 Measuring EBC parameters \u2013 Test set-up <\/td>\n<\/tr>\n
42<\/td>\n11.2.2 Measuring EBC parameters \u2013 Signal charts <\/td>\n<\/tr>\n
43<\/td>\n11.2.3 Measuring EBC parameters \u2013 Test sequences <\/td>\n<\/tr>\n
45<\/td>\n11.3 Measuring BEC parameters
11.3.1 Measuring BEC parameters \u2013 Test set-up <\/td>\n<\/tr>\n
47<\/td>\n11.3.2 Measuring BEC parameters \u2013 Signal chart
11.3.3 Measuring BEC parameters \u2013 Test sequences <\/td>\n<\/tr>\n
50<\/td>\n12 Detecting bit rate (frequency reference)
13 System performance
13.1 General <\/td>\n<\/tr>\n
51<\/td>\n13.2 SP3 receiver tolerance
13.3 TimingMaster delay tolerance <\/td>\n<\/tr>\n
54<\/td>\n14 Conformance test of 50-Mbit\/s balanced media physical layer
14.1 Location of interfaces
14.2 Control signals <\/td>\n<\/tr>\n
55<\/td>\n14.3 Limited access to specification points
14.4 Parameter overview
15 Limited physical layer conformance
15.1 Overview <\/td>\n<\/tr>\n
56<\/td>\n15.2 Test set-up <\/td>\n<\/tr>\n
57<\/td>\n15.3 Generating test signals for the IUT input section SP3
15.4 Analysis of test results
15.5 Test flow overview <\/td>\n<\/tr>\n
58<\/td>\n15.6 Measurement of SP3 input signal of the IUT <\/td>\n<\/tr>\n
59<\/td>\n15.7 Measurement of SP2 output signal of the IUT
15.8 Measurement of RL
15.9 Functional test of wake-up and shutdown <\/td>\n<\/tr>\n
60<\/td>\n16 Direct physical measuring accuracy <\/td>\n<\/tr>\n
61<\/td>\nAnnex A (informative) Limited physical layer conformance for development tools <\/td>\n<\/tr>\n
62<\/td>\nAnnex B (normative) SP3 stress conditions <\/td>\n<\/tr>\n
63<\/td>\nAnnex C (informative) Test fixture <\/td>\n<\/tr>\n
66<\/td>\nAnnex D (informative) Overview on test modes <\/td>\n<\/tr>\n
67<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Road vehicles. Media Oriented Systems Transport (MOST) – 50-Mbit\/s balanced media physical layer conformance test plan<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2021<\/td>\n68<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":375200,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[742,2641],"product_tag":[],"class_list":{"0":"post-375190","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-43-040-15","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\/375190","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\/375200"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=375190"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=375190"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=375190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}