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 PT CCE 23.Nov.06 Wireless Central Control Unit

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 PT CCE 23.Nov.06 Wireless Central Control Unit  1 Mains on/off switchA switch to switch on and off the CCU.  2 Menu display A 2x16 character LCD display gives information about the CCU. It is also used to configure the system.  3 Menu buttonA turn-and-push button to operate the menu in combination with the display.  4 Monitoring headphones outputA 3.5 mm jack socket to connect headphones for audio monitoring purposes. 1 2 34 I & U Instructions

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 PT CCE 23.Nov.06  5 RS232 ports 2 x 9-pin Sub-D connector for: Open interface(for remote control functions) Terminal (service diagnostics) Full protocol(direct PC control) Camera Control  6 Mains inlet A socket to connect the CCU to the mains.  7 Ground A connection to mechanically ground the CCU. 5 6 7 89 1011 1211 12 13 14 I & U Instructions Wireless Central Control Unit

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 PT CCE 23.Nov.06  8 Optical network Two sockets to connect the CCU to theoptical network for connecting other optical devices to the system. Each socket hasa red LED that indicates overload situations. Note: Even if only one of theoptical network sockets has a power overload,both overloadLEDs will be activated and the power will be removed from both sockets.  9 DCN sockets Two sockets to connect the DCN Next Generation units to the CCU. Each socket can supply 65 Watt and has a red LED that indicatesoverload situations.  10 Fault contactA potential-free change-over relay contact that indicates thecorrect operation of the CCU. 89 1011 1211 12 13 14 I & U Instructions Wireless Central Control Unit

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 PT CCE 23.Nov.06 89 1011 1211 12 13 14  11 Audio inputTwo audio inputs to insert analogue audio signals that originate from external audio sources into the system.`  12 Audio outputTwo audio outputs to extract analogue audio signals from the system. I & U Instructions Wireless Central Control Unit

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 PT CCE 23.Nov.06  13 Voltage selectorto select the local mains voltage 115/230.  14 Fuse holderwith a fuse that protects the power supply of the CCU. 89 1011 1211 12 13 14 I & U Instructions Wireless Central Control Unit

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 PT CCE 23.Nov.06 End of section Product Technology