Sensoray 2453 Manuale Utente Scaricare il pdf (Pagina 26)

Specifications

A/V Inputs video: NTSC/PAL composite, 75 Ohm;

audio: line stereo, microphone mono.

A/V Outputs video: NTSC/PAL composite, 75 Ohm (decoder or pass-

through mode);

audio: line stereo.

Video compression H.264 (HP@L3), MPEG4, Motion JPEG

Audio compression G.711 (A-law, µ-law), 8 kHz, 8 bits/sample;

AAC-LC, 48 kHz, 32-512 kbps bitrate.

Video capture resolutions 704x480, 352x240, 176x120 (NTSC);

640x480, 320x240, 160x120 (NTSC);

720x480, 360x240, 180x120 (NTSC);

704x576, 352x288, 176x144 (PAL);

720x576, 360x288, 180x144 (PAL)

Frame rate H.264: 30/15/10/6 fps (NTSC),

25/12.5/8.3/5 fps (PAL).

Video streaming Up to 2 video streams with individually configurable

compression types, bitrates, resolutions and frame rates.

Output stream formats MPEG-TS, H.264 VES, MJPEG

Image adjustments and

processing

Brightness, contrast, saturation, hue (NTSC);

rotation (90°, 180°, 270°), mirroring;

interlacing artifacts removal;

text overlay with optional auto timestamps;

privacy mask.

Network security Password protection, IP address filtering, digest access

authentication, user access log.

Network protocols HTTP, RTP, RTSP, UDP

Alarm triggers Video loss, GPI

Alarm actions GPO activation, e-mail notification, HTTP, FTP upload.

General purpose I/O 1 optically isolated or galvanically coupled input,

1 optically isolated output

(Requires optional 2453TA board).

Serial interface RS-232/422/485

Network interface 10/100Base-T(X)

Power 1.7 W (typical), 2.2 W max, 5 V DC.

Operating temperature 0 to 70ºC

Dimensions 3“ x 4.125“ (without enclosure)

Options 2453TA termination board adds GPIO, USB host interface,

real-time clock backup battery holder, SD card socket.

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Sensoray 2453 Manuale Utente Pagina 26