How outdoor pan-tilt controlled by DVR

Technical problems in using products offered by Best-China-Security-Supplies
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How outdoor pan-tilt controlled by DVR

Post: # 1799Post admin
Tue Dec 21, 2010 9:26 am

Model: SS301D

normal dvr control ptz via rs485, however, most pan-tilt is without built-in decoder for decoding rs485 signal (including this one) . In this case, you need an external decoder in between, so dvr can control pan-tilt unit that supports no rs485.

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