Specifications

St. David Catholic School Manning Architects
Gym and Classroom Replacement N10.024.00
New Orleans, Louisiana July 20, 2012
VIDEO SURVEILLANCE 16760 -8
7. Support viewing covert cameras over the network by authorized personnel.
8. Provide access to the units event list and its associated video when alarms are recorded.
9. Support storing of digital images to a PC HDD, DVD/CD and USB Memory drive.
10. Playback images copied from DVR to DVD/CD or USB Memory drives.
11. Support up to 5 remote operators to view live or prerecorded images across a network.
12. Support user selectable picture quality settings.
13. Option to set password to prevent unauthorized user viewing of live, recorded images,
14. moving PTZ cameras, controlling the unit, changing the menu system, configuring the
15. network settings and viewing covert cameras.
16. Support Windows XP and 7.
17. Support multiple DVR connections and display them in one screen.
2.7 SIGNAL AND POWER TRANSMISSION COMPONENTS
A. Signal Cable: Coaxial cable elements have 75-ohms nominal impedance. RG-6 min. 60%
Braid 100% Foil, plenum-rated jacket. Video Surveillance Coaxial Cable Connectors: BNC
type, 75 ohms. Compression Connectors.
B. Power Cable: 2-conductor, #14 AWG minimum, twisted, unshielded, jacketed cable.
2.8 NETWORKING COMPONENTS
A. Provide the following as needed to interconnect all DVR’s for the purpose viewing real-time
or archived video from all cameras:
1. routers, switches, media converters, and all patch cords as necessary for physical
connections.
2. Software, licenses, and programming for full and functioning operation of the head-end
monitoring location.
PART 3 - EXECUTION
3.1 WIRING
A. All coaxial cables shall be installed in minimum 3/4” concealed conduit. Coaxial cable for
each camera shall be homerun to DVR location in a star topology. At contractor option,
homeruns may be consolidated provided the conduit size is increased accordingly.
B. All camera power supply cables shall be installed in minimum 1/2” concealed conduit.
Power supply to cameras may be grouped together in accordance with camera power
requirements, and power supply limitations. Follow all manufacturers recommendations.
Upsize power supply cable ampacity as necessary to accommodate voltage drop.
C. Wiring within Enclosures: Bundle, lace, and train conductors to terminal points with no
excess and without exceeding manufacturer's limitations on bending radii. Provide and use
lacing bars and distribution spools.