Samsung SNC-B2315P manual Description, System

8I/O Port

9System, SD, and Power Indicators

Used to connect the camera to an external device.

A_IN 1 and 2: These are alarm in ports.

GND: This is the GND port.

A_OUT 1 and 2: These are alarm out ports.

EXT_SEN: For external control of Day/Night option.

These indicators provide system, SD, and power status information.

LED	Status	Description
	Turns on	When the power is switched on and the
		network connection is normal.
		When the DDNS setting fails.
SYSTEM	Flashes	When the DDNS is being set.
		When the network connection is not stable.
	Turns off	When the power is switched off.
		When the camera is rebooting.
	Turns on	When the memory card is inserted and the
		system is in normal operation.
		When recording fails.
	Flashes	When the memory card is short of capacity.
SD		When the memory card is not inserted
		normally.
		When the power is switched off.
	Turns off	When the camera is rebooting.
		When the memory cared is removed.
PWR	Turns on	When the power is switched on.
	Turns off	When the power is switched off.

01 PREPARATION

Preparation _07