Samsung SSA-P401 - Manual (Page 9)

English 9
PRODUCT INTRODUCTION
6 RJ-45 Connect the LAN cable for TCP/IP communications.
7
RS-232
Communication
Port
One RS-232 communication port is provided. Used to exclusively connect to a PC in a
local area.
8
RS-422
Communication
Port
One RS-422 communication port is provided.
You can establish up to 32 multi-drop communications.
9
Power Connection
Port
DC +12V is used for the power source.
10 LED Extension Port
Port used to extend the power and communication indicators so that they can display
in an external device.
11
TCP/IP Module LED
Indicator For TCP/IP module communications, the status of the TCP/IP module will be provided
additionally.
12 Power LED Indicator Power connection status indicator. It always stays ON while the power is applied.
13
Output LED
Indicator Output status indicator for the output port. A fl ashing indicator denotes the occurrence
of any output.
14
Keypad Connection
Port
Optional item.
15
LCD Connection
Port
Optional item.
16
TCP/IP Module
Connection Port
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
established using the built-in TCP/IP module.
17 Firmware ROM
This must be replaced before the fi rmware update; you can check the current fi rmware
version.
18 Reader #1 Port The fi rst reader connection port.
19 Reader #2 Port The second reader connection port.
20 Reader #3 Port The third reader connection port.
21 Reader #4 Port The fourth reader connection port.
22 Input LED Indicator
Indicates the status of the incoming signal to the input port. A fl ashing indicator denotes
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 #1 ~ #7)
Input ports #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 confi gured output depending on the
buzzer control settings.