Internal Jumpers; Ethernet Interfaces - Siemens NK8237 MP4.70 Installation Function & Configuration Commissioning Safety Regulations

Structure and functions
3
NK8237 hardware
3.1.3
3.1.4
16
Building Technologies
Fire Safety & Security Products

Internal jumpers

1
X1 X2
Internal DIP switch and jumpers (NKM8001-A2 mainboard)
Item Name
1 S101
2 S1
3 S2
4 X115

Ethernet interfaces

The NK8237 main board is equipped with two Ethernet interfaces. The two RJ-45
connectors also include 2 LEDs (yellow and green) reporting the LAN status as
follows:
Yellow LED: if on, a 100 Mbps link is active.

Green LED: flashing when data is received or transmitted.

2
X3 X101 X102
Description
DIP-Switches
Reset button
Tamper switch
When closed, it disables the box tamper alarm.
3 4
X103 X104 X105
X111
A6V10403182_a_en
30.09.2014