Specifies characteristics and methods of measuring wide band audio IR systems not covered by BS EN 61603-1.<\/p>\n
| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
| 2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
| 4<\/td>\n | Foreword Foreword to amendment A1 <\/td>\n<\/tr>\n | ||||||
| 5<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | 1 General 1.1 Scope 1.2 Normative references <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 1.3 Definitions 2 Explanation of terms and general information 2.1 Transmitter 2.2 Combined transmitter and radiator 2.3 Radiator 2.4 Receiver 2.5 Ancillary equipment 2.6 Transmission of audio signals <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 2.7 Electromagnetic compatibility 2.8 Safety aspects 3 System considerations 3.1 Area of application 3.2 Operating environment 3.3 Household and professional-use equipment 3.4 System planning and installation 3.5 Partition of functions between elements of the system <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 4 General conditions for measurements 4.1 Electrical input to the transmitter 5 Characteristics to be specified and their methods of measurement 5.1 Characteristics of the IR source 5.2 Characteristics of the receiver <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 6 Interface (matching) values, performance requirements and recommendations 6.1 Interface values for transmitter output signals 6.2 Interface values for radiator input signals <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 6.3 Polarity 6.4 Spurious emissions and signals 6.5 Sensitivity for random incidence 6.6 Rated signal-to-noise ratio 6.7 IR wavelength range <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 6.8 Channel allocations and modulation characteristics <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | Table 1 Channel code, channel identification number and subcarrier frequency <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | Table 2 Channel code, channel identification code and subcarrier frequencies for high band channel set H1… 6.9 Interface values for audio signals 6.10 Overall audio frequency performance requirements 7 Marking and contents of specifications 7.1 Marking 7.2 Contents of specifications <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | Table 4 Marking and contents of specifications Figure 1 Signal chain and related IEC standards <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | Figure 2 Allocation of channels and recommended carriers L for audio band application in\ufffdaccordance\ufffdwith\ufffd Figure 3 Allocation of channels and recommended carriers H1 to H8 for audio wide band application in accor… <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | Figure 4 Allocation of channels and recommended carriers codes for digital audio\ufffdapplication <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | Annex ZA (normative) Normative references to international publications with their corresponding European … <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Transmission of audio and\/or video and related signals using infra-red radiation – Transmission systems for audio wide band and related signals<\/b><\/p>\n |