Hardware installation
NK823x hardware installation
5
47
Building Technologies
A6V10062437_a_en
Fire Safety & Security Products 30.06.2013
6 X103 Power supply
7 X104 RS485 (in place of COM1)
8 X105 RS485 (in place of COM2)
Bottom view
1 2
3 4
Serial RS232 interfaces (bottom view)
Item Name Description
1 COM 3 —
2 COM 4 —
3 COM 1 In place of X104.
4 COM 2 In place of X105.
Note: COM 3 / COM 4 is only available on NK8235.4.