Sensoray 2453 - Manual (Page 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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