Samsung SSA-P401T, SSA-P400T user manual RJ-45

6	RJ-45	Connect the LAN cable for TCP/IP communications.
7	RS-232	One RS-232 communication port is provided. Used to exclusively connect to a PC in a
	Communication
		local area.
	Port
8	RS-422	One RS-422 communication port is provided.
	Communication
		You can establish up to 32 multi-drop communications.
	Port
9	Power Connection	DC +12V is used for the power source.
	Port
10	LED Extension Port	Port used to extend the power and communication indicators so that they can display
		in an external device.

11TCP/IP Module LED For TCP/IP module communications, the status of the TCP/IP module will be provided

Indicatoradditionally.

12Power LED Indicator Power connection status indicator. It always stays ON while the power is applied.

13	Output LED	Output status indicator for the output port. A flashing indicator denotes the occurrence
	Indicator	of any output.
14	Keypad Connection	Optional item.
	Port
15	LCD Connection	Optional item.
	Port
16	TCP/IP Module	The TCP/IP module is optional so it is not provided by default. Communication can be
		established using the built-in TCP/IP module. Communication with the PC can be
	Connection Port	established using the built-in TCP/IP module.
17	Firmware ROM	This must be replaced before the firmware update; you can check the current firmware
		version.

18Reader #1 Port The first reader connection port.

19Reader #2 Port The second reader connection port.

20Reader #3 Port The third reader connection port.

21Reader #4 Port The fourth reader connection port.

		Indicates the status of the incoming signal to the input port. A flashing indicator denotes
22	Input LED Indicator	the occurrence of any signal to the input port (NC-type input device). In the NO-type
		connection, the LED indicator turns on if no sensor signal occurs while it turns off if any
		signal occurs.
23	Input Ports	Input ports #1 ~ #7.
	(Input #1 ~ #7)
24	Fixing Hole	Fixing hole used to install the product through the bezel, using screws.
25	Buzzer	It will sound beeps on system initialization to the configured output depending on the
		buzzer control settings.

PRODUCT INTRODUCTION

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