1. Security Systems BU Communication SystemsDCN ST/SEU-CO 1 DCN SPPC PO SPC 08.12.2004 Single PC  High Performance PC  Microsoft Windows®  Direct connection between PC and CCU allows PC to use Windows® NT 4.0, 2000, ox XP.

2. Security Systems BU Communication SystemsDCN ST/SEU-CO 2 DCN SPPC PO SPC 08.12.2004 PC requirements with software platform Windows® NT 4.0, 2000, XP  Pentium II processor or higher.  96 Mbytes of Random Access Memory (RAM) or more (at least 64 Mbytes)  Hard Disk 1 Gbytes or more with a data access time of <10 ms.  Cache memory 256 Kbytes or more.  Floppy disc drive: 3.5” 1.44 MB.  Video card supporting at least VGA and SVGA resolution high or true colours (256 minimal) Video memory at least 1 Mbytes.  The DCN_Network card LBB 3510/00 NOT supported!  Free RS-232 port for direct connection to CCU.  2 x Serial ports (4 Serial ports recommended if a Chip-card encoder is used)  1 x Parallel ports for connection to optional equipment.  Local Bus mouse port for Serial 2- button mouse.  Keyboard.  Optional equipment: Printer (parallel and / or serial) Chip Card encoder  IMPORTANT: The operator has no connection to the PC for headphone or intercom handset. Additional DCN hardware is required for the operator if these functions are required. DCN table- top or flush mounted hardware depending on the requirements can be used.

3. Security Systems BU Communication SystemsDCN ST/SEU-CO 3 DCN SPPC PO SPC 08.12.2004 DCN Single PC End of section  Robert Bosch GmbH All rights are reserved. Reproduction or passing on to third parties in whole or in parts is prohibited without the written consent of the copyright owner.