Siemens NK8237 MP4.40 - Internal DIP Switches; Internal Jumpers

Structure and functions
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Building Technologies 048_DMS_NK8237_ICC_MP4.40_A6V10316241_a_en.doc
Fire Safety & Security Products 06.2011
The four LED's on the right side are, from top to bottom:
Front panel LED (right Functions
Com1 Status Com1
Com2 Status Com2
Com3 (not used) Status Com3
Com4 (not used) Status Com4
Red: RX
Green: TX
Tab.2.LED functions on the front panel, right side
4.1.2 Internal DIP switches
The internal DIP switches (S101) enable a download session via FTP using a de-
fault IP address.
Internal switch Functions
DIP switch 1 Default mode/network access:
If DIP-switch 1 is ON, an FTP connection occurs by default on the
Ethernet at the default IP address 192.168.9.41.
DIP switch 2 Default mode/network access:
If DIP-switch 2 is ON, an FTP connection occurs by default on the
Ethernet at the default IP address 192.168.10.41.
Tab.3.Internal DIP switches
4.1.3 Internal jumpers
The internal jumpers (see Fig. 4) are used for:
 X115: When closed, it disables the box tamper alarm;
Fig. 4 NK823x internal DIP switch and jumpers (NKM8001-A1 mainboard)
X104
X3
X103
S101: DIP-Switches
S2: Tamper switch
S1: Reset button
X2
X1
X101
X102
X11
X105