1. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 1 DCNW Tech SD Design Calc 23.Nov.06 System Limits  1. Control facilities CCU Wireless 245 addresses max. Max. 150 Wireless Discussion Units Max. 93 Interpreter desks Max. 2 DDI’s (Intercom Operator and Ambient Mic) Channel selectors are passive units and using one reserved address for all. Reserved addresses are not a part of the 245!  2. Power handling Capacity Central Control Unit 130 Watt Extension Power Supply255 Watt  3. DCN Cable length After 100 meter of system cable the signal needs to be regenerated. Units with the regenerating signal-outlets: Trunk Splitter & Trunk Splitter protected Extension power supply The number of serial tap-off connections from the Wireless CCU to the last tap-off in a branch must not exceed 4. 250 meter max. from the Wireless CCU to the last unit in the trunk. I & U Instructions

2. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 2 DCNW Tech SD Design Calc 23.Nov.06 Power Consumption in Watt (DCN part)  Dual Delegate Interface4.5 W Inclusive all connected FM panels.  Interpreter’s Desk3.6 W  Channel selector unit0.9 W  Data distribution unit 2.0 W  Extension Power Supply0.8 W  Trunk Splitter1.3 W  Trunk Splitter Protected1.4 W Watt value includes the 2 meter (6.5 ft.) unit-cable.

3. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 3 DCNW Tech SD Design Calc 23.Nov.06  Wireless Access Point4.0 W  Audio Expander Analogue 7.6 W  Audio Expander Digital 6.0 W  Cobra net interface10.5 W  Optical Network splitter 3.9 W  Fiber Interface (POF/GOF or GOF/POF)4.6 W Power Consumption in Watt (Optical part) I & U Instructions

4. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 4 DCNW Tech SD Design Calc 23.Nov.06 TrunkTap-off Power handling capacities Central Control Unit Extension Power Supply 65 W 130 W 65 W 85 W 255 W 85 W I & U Instructions

5. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 5 DCNW Tech SD Design Calc 23.Nov.06 Max. number of units within 100M from CCU  Max. per trunk: 18 Interpreter desks  Max. all trunks: 36 Interpreter desks Central Control Unit Cable length per outlet to the last unit  100M 1 n18 I & U Instructions

6. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 6 DCNW Tech SD Design Calc 23.Nov.06 Max. number of units within 100M from EPS  Max. per trunk: 23 Interpreter desks  Max. all trunks: 69 Interpreter desks Trunk Tap-off Cable length per outlet to the last unit  100M Extension Power Supply 1 n23 I & U Instructions

7. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 7 DCNW Tech SD Design Calc 23.Nov.06 Trunk Outlet & Tap-Off Outlets  For Trunk-cable splitting with regenerating the digital signal. * Tap-off outlets which regenerating the digital signal. * Extension Power Supply * Trunk-in Trunk-out Trunk Splitter Protected I & U Instructions

8. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 8 DCNW Tech SD Design Calc 23.Nov.06 Using the Trunk Splitter Protected * * * Tap-off outlets with a limitation of 4,5 Watt. I & U Instructions

9. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 9 DCNW Tech SD Design Calc 23.Nov.06 Tap-Off Limitations Trunk Splitter Tap-off Trunk-line Loop Through Trunk-line 1 st Tap-off 3 rd Tap-off 2 nd Tap-off 3 rd Tap-off 4 th Tap-off 5 th Tap-off Extension Power Supply Central Control Unit I & U Instructions

10. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 10 DCNW Tech SD Design Calc 23.Nov.06 Maximum Cable Lengths 250M Central Control Unit Regenerative Tap-off Trunk Splitter Extension Power Supply Regenerative Tap-off Trunk Splitter Extension Power Supply I & U Instructions

11. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 11 DCNW Tech SD Design Calc 23.Nov.06  The length of cable used in a system has a direct influence on the load of a system.  The second in- line trunk- splitter has two extension cables connected to it, with lengths of 20 m and 50 m.  When determining the cable length of a Trunk-outlet or Tap-off outlet, the longest extension cable only is taken in to account.  Therefore, the total extension cable length from a single Trunk-outlet of the CCU is calculated as 10+50= 60 m (196.8 ft.) Longest Extension Cable example 10 m (32.8 ft.) 50 m (164 ft.) 20 m (65.6 ft.) Central Control Unit I & U Instructions

12. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 12 DCNW Tech SD Design Calc 23.Nov.06 Power calculation Example-1 Trunk Outlet Longest Extension Cable length Power consumption without ext. cable correction Power consumption with ext. cable correction 165 m. (213.2 ft.)46.6 Watt63.9 Watt 240 m. (147.4 ft.)54.0 Watt64.8 Watt Total power in use128.7 Watt Central Control Unit 10x 5x 40m. 1 2

13. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 13 DCNW Tech SD Design Calc 23.Nov.06 Power calculation Example-2 Trunk Outlet Longest Extension Cable length Power consumption without ext. cable correction Power consumption with ext. cable correction 360 m. (196.8 ft.)63.4 Watt84.5 Watt 440 m. (131.2 ft.)70.6 Watt84.7 Watt 535 m. (131.2 ft.)72.0 Watt84.3 Watt Total power in use253.5 Watt Trunk Tap-off Extension Power Supply 10x 35m. 10x 3 4 5

14. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 14 DCNW Tech SD Design Calc 23.Nov.06 Cable correction graph I & U Instructions

15. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 15 DCNW Tech SD Design Calc 23.Nov.06 Fiber Interface  The fiber interface is used to: convert from plastic optical fiber (POF) cable to glass optical fiber (GOF) cable and vice versa. cover distances of more than 50 m in the optical network. I & U Instructions

16. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 16 DCNW Tech SD Design Calc 23.Nov.06 Nodes Cable lengths graph I & U Instructions

17. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 17 DCNW Tech SD Design Calc 23.Nov.06 Coverage Area Wireless Access Point  The maximum coverage area of the wireless access point is dependent upon its power.

18. ST/PRM3-EU | | © Robert Bosch GmbH reserves all rights even in the event of industrial property rights. We reserve all rights of disposal such as copying and passing on to third parties. Security Systems 18 DCNW Tech SD Design Calc 23.Nov.06 How to Design and Calculate a system End of section