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BS ISO 21806-9:2020

BS ISO 21806-9:2020

$215.11

Road vehicles. Media Oriented Systems Transport (MOST) – 150-Mbit/s optical physical layer conformance test plan

Published By Publication Date Number of Pages
BSI 2020 80
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This document specifies the conformance test plan for the 150-Mbit/s optical physical layer for MOST (MOST150 oPHY), a synchronous time-division-multiplexing network.

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 21806-8.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
11 1 Scope
2 Normative references
3 Terms and definitions
12 4 Symbols and abbreviated terms
4.1 Symbols
4.2 Abbreviated terms
13 5 Conventions
6 Operating conditions and measurement tools, requested accuracy
6.1 Operating conditions
6.2 Apparatus — Measurement tools, requested accuracy
15 7 Electrical characteristics
7.1 Test according to LVDS
7.2 Test according to LVTTL
8 Optical characteristics
8.1 Measurement of optical output power at SP2
16 8.2 Measurement of optical input power at SP3
17 8.3 Measurement of pigtail fibre attenuation
8.3.1 General
19 8.3.2 Practical considerations
21 8.4 Spectral parameters at SP2
8.5 b0/b1 detection at SP2
23 8.6 Extinction ratio at SP2
8.7 Optical overshoot and undershoot at SP2
8.7.1 General
24 8.7.2 Overshoot measurement example
26 8.7.3 Undershoot (2 UI) measurement example
8.7.4 Undershoot (4UI) measurement example
27 8.8 Transition times at SP2
28 8.9 Stimulus creation for SP3
29 9 Measurement of phase variation
9.1 General
31 9.2 Measuring alignment jitter
33 9.3 Measuring transferred jitter
35 9.4 Test set-ups
9.4.1 Relevant eye mask for MOST components
36 9.4.2 SP4 Jitter measurement (AJ and TJ)
37 9.4.3 SP2 jitter measurement (AJ and TJ)
38 9.5 Crosstalk
9.5.1 General
9.5.2 Measurement set-up
39 9.5.3 Procedure
10 Power-on and power-off
10.1 General
40 10.2 Measuring EOC parameters
10.2.1 Measuring EOC parameters — Test set-up
41 10.2.2 Measuring EOC parameters — Signal charts
43 10.2.3 Measuring EOC parameters — Test sequences
47 10.3 Measuring OEC parameters
10.3.1 Measuring OEC parameters — Test set-up
48 10.3.2 Measuring OEC parameters — Signal charts
49 10.3.3 Measuring OEC parameters — Test sequences
53 11 Detecting bit rate (frequency reference)
12 System performance
12.1 General
12.2 SP4 receiver tolerance
54 12.3 TimingMaster delay tolerance
57 13 Conformance tests of 150-Mbit/s optical physical layer
13.1 Location of interfaces
58 13.2 Control signals
59 13.3 Limited access to specification points
13.4 Parameter overview
61 14 Physical layer verification for MOST components, MOST modules, and MOST devices
14.1 FOT
62 14.2 Pigtail
14.3 MOST device
14.4 Development tool
15 Full physical layer conformance
15.1 Overview
15.2 Consideration of FOT
15.3 Consideration of pigtail
15.4 Consideration of connector interfaces
63 15.5 Generating test signals for the IUT
15.5.1 General information
15.5.2 Test set-up for jitter measurement
16 Limited physical layer conformance
16.1 Overview
65 16.2 Generating test signals for the IUT input section SP3
66 16.3 Analysis of test results
16.4 Test flow overview
67 16.5 Measurement of SP3 input signal of the IUT
68 16.6 Measurement of SP2 output signal of the IUT
16.7 Functional testing of wake-up and shutdown
69 17 Direct physical measuring accuracy
71 18 General remarks
18.1 Definition of family
18.2 Supplier guideline for product changes
72 18.3 Dependency of the network frame rate
73 Annex A (informative) Measuring optical signals at SP2 using averaging
74 Annex B (normative) SNR requirements for test equipment
77 Annex C (informative) Limited physical layer conformance for development tools
78 Bibliography

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BS ISO 21806-9:2020
$215.11