Hikvision Technical Manual
© 2013 by HIKVISION. All rights reserved.
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when connected to DB2;
AID1~AID4 stand for “audio 1~audio 4” when connected to DB1, and “audio 5~audio 8”
when connected to DB2.
DB1 video 1~video 4; audio 1~audio 4
DB2 video 5~video 8; audio 5~audio 8