VENTRA XDR-450/D User Manual page 2

XDR-450/D is the upgraded version to the original XDR-450/H
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System now supports 4 Channels of both Analog D1 and Analog HD 720P (AHD) resolution (see explanation below)
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(1)
Recording - 720P x 30FPS +
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XDR supports both D1 and AHD cameras. XDR CPU recognizes/processes video format in Pairs
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If all cameras are the same format (D1 or AHD), cameras can be connected in any A/V In 1 – 4 Port
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If mixing camera format, some D1 and some AHD, then the cameras must either be installed in pairs or skip port
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If connection of mixed format camera is NOT in accordance with this guideline, XDR will not recognize camera or display video
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Example
(1) D1 camera and (1) AHD camera - D1 camera connect to AV1, while AHD camera connects to AV3 (AV 2 is skipped due to different format)
(2) D1 camera and (2) AHD camera – D1 cameras connect to AV1 and AV2, while AHD cameras connect to AV3 and AV4 (Keeping same format in pairs)
(1) D1 camera and (2) AHD camera – D1 camera connect to AV1, while AHD cameras connect to AV3 and AV4 (AV 2 is skipped due to different format)
****** New Update Notice (Important) ******
(4)
15 FPS 720P AHD
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