Siemens NK8237 MP4.40 - Ethernet Interfaces; USB Interface

Structure and functions
16
Building Technologies
048_DMS_NK8237_ICC_MP4.40_A6V10316241_a_en.doc
Fire Safety & Security Products 06.2011
4.1.7 Ethernet interfaces
The NK823x 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 fol-
lows:
 Yellow LED: if on, a 100 Mbps link is active.
 Green LED: flashing when data is received or transmitted
Fig. 7 Ethernet connector on NK823x
4.1.8 USB interface
The NK823x main board is equipped with a USB interface that is currently not
used.
Ethernet 1
Back
Ethernet 2