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.