BS EN 62496-2-1:2011
$167.15
Optical circuit boards – Measurements. Optical attenuation and isolation
| Published By | Publication Date | Number of Pages |
| BSI | 2011 | 38 |
IEC 62496-2-1:2011 describes the various methods to measure the optical attenuation and isolation of optical circuit boards (OCBs).
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 6 | CONTENTS |
| 8 | 1 Scope 2 Normative references 3 Precautions |
| 9 | 4 Apparatus 4.1 Launch conditions and source (S) 4.2 Power-meter (D) Table 1 – Preferred source and launch conditions |
| 10 | 4.3 Optical fibre (OF) 4.4 Mode filter (MF) Table 2 – Preferred launching and receiving fibres |
| 11 | 4.5 Optical direction changing device (OD) 4.6 Temporary joint (TJ) |
| 12 | 5 Procedure 5.1 Pre-conditioning Figure 1 – Launch apparatus for butt-joint connection, (a) without OD, (b) with OD |
| 13 | 5.2 Visual inspection 5.3 Connectivity inspection 5.4 OCB configurations and measurement methods Table 3 – Measurement methods of attenuations |
| 14 | Table 4 – Measurement methods of isolations |
| 15 | 5.5 Attenuation measurement with a power-meter |
| 16 | Figure 2 – Cut-back method – Configuration A |
| 17 | Figure 3 – Cut-back method – Configuration B |
| 18 | Figure 4 – Insertion method (A) – Configuration A |
| 19 | Figure 5 – Insertion method (A), multi port sequential measurements – Configuration A |
| 20 | Figure 6 – Insertion method (A) – Configuration B |
| 21 | Figure 7 – Insertion method (A) – Configuration C-1 |
| 22 | Figure 8 – Insertion method (A) – Configuration C-2 |
| 23 | Figure 9 – Insertion method (A) – Configuration D |
| 24 | Figure 10 – Insertion method (A) – Configuration E |
| 25 | Figure 11 – Insertion method (A) – Configuration E |
| 26 | Figure 12 – Insertion method (B) – Configuration A |
| 27 | 5.6 Isolation measurement with a power-meter Figure 13 – Insertion method (B) – Configuration C-1 |
| 28 | Figure 14 – Insertion method (C) – Configuration A |
| 29 | Figure 15 – Insertion method (C) – Configuration B |
| 30 | Figure 16 – Insertion method (C) – Configuration C-1 |
| 31 | Figure 17 – Insertion method (C) – Configuration D |
| 32 | Figure 18 – Insertion method (C) – Configuration E |
| 33 | Figure 19 – Insertion method (C) – Configuration E |
| 34 | 5.7 Mirror loss measurement Figure 20 – Insertion method (D) – Configuration A |
| 35 | 6 Details to be specified Figure 21 – Mirror loss measurement |
| 36 | Bibliography |
