Samsung DVR-4TH, DVR-8TH user manual DVR-16TH Alarm I/O

User’s Manual

DVR-16TH Alarm I/O

Pin	Definition	Pin	Definition	Pin	Definition
1	RS485 D+	12	N/A	23	Alarm In 7
2	RS485 D-	13	N/A	24	Alarm In 8
3	Ground	14	N/A	25	Alarm In 9
4	Normal Close A	15	N/A	26	Alarm In 10
5	Common Node A	16	N/A	27	Alarm In 11
6	Normal Open A	17	Alarm In 1	28	Alarm In 12
7	Ground	18	Alarm In 2	29	Alarm In 13
8	Normal Close B	19	Alarm In 3	30	Alarm In 14
9	Common Node B	20	Alarm In 4	31	Alarm In 15
10	Normal Open B	21	Alarm In 5	32	Alarm In 16
11	Ground	22	Alarm In 6

162	DVR-4TH/8TH/16TH Series
	SPECO TECHNOLOGIES 07/10