American Audio VELOCITY - REV 4-05 Betriebsanleitung PDF herunterladen (Seite 123)

METRO RAIL DESIGN CRITERIA SECTION 9 / SYSTEMS

DE304.09 9-118 Revision 4 : 05/09/12

Metro Baseline Re-Baseline: 04/29/10

 The digital video recording devices (DVR or network video recorders, NVR)

shall have a video output for the console monitor to monitor recorded

images. Controls for the DVR/NVR shall be provided at the console. The

digital video recording devices shall be compatible with the CCTV

subsystem and shall have the following characteristics:

 The video recorder shall be able to record images seen on all CCTV

monitors in following resolutions and shall be user adjustable at the ROC

console:

- Up to 30 fps (user selectable 5, 15 or 30) at CIF (360x240)

- Up to 30 fps (user selectable 5, 15 or 30) at 2CIF (720x 240 or 640x480)

- Up to 30 fps (user selectable 5, 15 or 30) at 4CIF (720x576)

- Recording Time: as recommended by Transit Security Design

Considerations but in no event less than 30 days at 30fps at 4CIF

 Operating Temperature: 40F to 140F

 Audio Dubbing: Required

 Controls:

- Record

- Playback

 Image search by date and time

- Stop

- Pause

 Other (as recommended by Transit Security Design Considerations)

9.9.3 Operation: Continuous Duty

A. CCTV Monitors

Individual monitors of minimum diagonal length of 21” mounted at each CCTV

Console. CCTV wall displays shall be provided for full-screen nine way split

(nine images), and quad format viewing of selected camera pictures.

It shall also be able to apply time and date stamp on each recording. All

monitors shall display images in color and recording devices shall record images

in color.

B. Digital Signatures

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American Audio VELOCITY - REV 4-05 Betriebsanleitung Seite 123