User's Manual Part 1

Bosch Security Systems | 2007-11 | 9922 141 70691 en
DCN Wireless | Installation and User Instructions | Table of Contents en | 7
Table of Contents
Important Safeguards ..................................................................................................................................................3
Disclaimers ......................................................................................................................................................................4
About this manual .........................................................................................................................................................5
Table of Contents ..........................................................................................................................................................7
Section 1 - System Design and Planning............................................................................................................. 11
1. Wireless network design ........................................................................................................................................................... 12
1.1 Introduction ............................................................................................................................................................................ 12
1.2 Limits .......................................................................................................................................................................................12
1.3 Frequency band ....................................................................................................................................................................13
2. DCN design .................................................................................................................................................................................. 15
2.1 Introduction ............................................................................................................................................................................ 15
2.2 Limits .......................................................................................................................................................................................15
3. Optical network design .............................................................................................................................................................. 16
3.1 Introduction ............................................................................................................................................................................ 16
3.2 Calculation tool .....................................................................................................................................................................16
3.3 Limits .......................................................................................................................................................................................16
3.4 Control capacity ................................................................................................................................................................... 16
3.5 Power capacity ..................................................................................................................................................................... 16
3.6 Cabling ................................................................................................................................................................................... 17
3.7 Example layouts .................................................................................................................................................................... 19
4. Camera control ............................................................................................................................................................................. 22
4.1 Introduction ............................................................................................................................................................................ 22
4.2 Scenarios ............................................................................................................................................................................... 22
5. Infra-red wireless language distribution .................................................................................................................................. 22
6. CobraNet ....................................................................................................................................................................................... 23
7. User set-up .................................................................................................................................................................................... 23
7.1 Public areas and walkways ................................................................................................................................................ 23
7.2 Headphones/headsets ........................................................................................................................................................ 23
7.3 Speaking distance ............................................................................................................................................................... 23
7.4 Interpreter booths ................................................................................................................................................................. 23
8. Device set-up ................................................................................................................................................................................ 24
8.1 General ................................................................................................................................................................................... 24
8.2 Cables ..................................................................................................................................................................................... 24
8.3 Temperature ..........................................................................................................................................................................24
8.4 Ventilation .............................................................................................................................................................................. 24
8.5 Cleaning ................................................................................................................................................................................. 24
8.6 Storage ................................................................................................................................................................................... 24
8.7 Acoustic feedback ............................................................................................................................................................... 25
9. Technical data ..............................................................................................................................................................................26
9.1 System electrical and electro-acoustic characteristics ............................................................................................... 26
9.2 Environmental conditions ................................................................................................................................................... 27
9.3 Safety ...................................................................................................................................................................................... 27
9.4 Electro-magnetic compatibility .......................................................................................................................................... 28
9.5 Wireless devices .................................................................................................................................................................. 28
9.6 Miscellaneous .......................................................................................................................................................................29
Section 2 - Central Devices ...................................................................................................................................... 31