Siemens NK8000 MP.4.60 Installation Function & Configuration Commissioning Safety Regulations page 47

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