Samsung SNC-B2315P manual To connect input and output ports, Alarm In/Out Connection Diagram

To connect input and output ports:

Connect alarm lines to the input and output ports on the rear.

A_IN 1, A_IN 2	: These are alarm in ports.
GND	: This is the GND port.
A_OUT 1, A_OUT 2 : These are alarm out ports.
EXT_SEN	: For external control of Day/Night option.

Alarm In/Out Connection Diagram

A_IN1	1
A_IN2	2
GND	3
External Relay
A_OUT1	4
External Relay
A_OUT2	5
EXT_SEN
S	6

02 INSTALLATION AND CONNECTION

Installation and Connection _15