Structure and functions
NK823x hardware
4
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Building Technologies
A6V10062437_a_en
Fire Safety & Security Products
30.06.2013
Note: Locally connected DF8000 I/O modules are only supported with NK823x with
build state 10 or higher (NKM8001-A2 mainboard).
For more information about the DF8000 Input/Output modules, including installation
details, see documents
DF8000 Datasheet (document no.A6V10081184) and DF8000
ICC (document no.A6V10081388).
4.2.8
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 follows:
Yellow LED: if on, a 100 Mbps link is active.
Green LED: flashing when data is received or transmitted.
2
Back
1
Ethernet connectors
Item
Description
1
Ethernet 1
2
Ethernet 2
4.2.9
USB interface
The NK823x main board is equipped with a USB interface you can use to log data
about network communications on a USB mass storage device (see
Network
Connectivity Guide, document no.A6V10359485).