Samsung IPOLIS SNP-3300 - Camera Holder Connection Ports

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2.2. Camera Holder
 RJ-45 ETHERNET Connection Input
 AC 24V Input
 AUDIO INPUT
 AUDIO OUTPUT
 Alarm Connection Input
1. IN1 2.IN2 3.GND 4.IN3
5.IN4 6.GND 7.COM 8.1N.O
9.1N.C 10.COM2 11.2N.O 12.2N.C