Samsung SSA-P400T, SSA-P401T user manual Main Board, 4 5 6 7, product introduction

product introduction

Main Board

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1	Board ID Setup	The address number specified by the address setup switch should match that of the
	Switch	host computer as it is used for communications with the host computer.

2I/O Board Connection Communication ports to connect to the I/O board, which include Input #8 through Input

Port#15 and Output #8 through Output #15.

3	System Initialization	Pressing both of the switches at the same time for about 2 seconds will sound
		initialization ready beep. Releasing both switches will stop the beep, and restarts the
	Switch	system after the initialization.
4	Output (Relay #1 ~	4 relay outputs (FORM-C(COM, NO, NC)) are provided. (DC12~18V, Max Current 2A)
	Relay #4) Ports
	Output (TTL #1 ~	3 TTL output ports are provided.
5	TTL #3) Ports
		The voltage depends on the output occurrence, DC 0V for no output occurrence, and DC
	Address Setup	5V for any output occurrence.
	Switch

8_ product introduction