Samsung SNS-110P manual Connecting to Alarm Sensors and External Devices, G 3 4 G RA RC + +

Connecting to Alarm Sensors and External Devices

ALARM IN R/O RX TX

1 2 G 3 4 G RA RC - + - +
S S G S			S G
E	E N E		E N
N N D N			N D
S S		S	S
O O		O O
R R		R	R
1	2	3	4

Function	Name		Regular Capacity
Alarm In	Alarm 1/2/3/4/G	-TTL Level(5VDC)
		-Initial Contact Resistance, Max. : 75m§
Relay Out	RA/RC	-Max. Switching Power	: 60W, 62.5VA
		-Max. Switching Voltage : 220VDC/125VAC
		-Max. Carrying Current	: 2A

-Contact Rating(Resistive) : 2A 30VDC/0.5A 125VAC

Alarm sensors and external devices are usable by connecting to ALARM IN and R/O terminals of the reverse side of the SNS-110 respectively.

Caution	When connecting an external device to R/O terminal, you are recommended to use
	additional “Relay” for the purpose of the protection of each device.

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