Internal Dip Switches; Internal Jumpers - Siemens NK8222 Installation, Function & Configuration

NK822x Structure and Functions
4.2

Internal DIP switches

4.3

Internal jumpers

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Fire Safety & Security Products
The internal DIP switches enable a download session via FTP using a default IP
address.
Note: There are two internal DIP switches, but only DIP switch 2 is presently used.
Internal switch
DIP switch 1
DIP switch 2
Tab.3. Internal DIP switches
The internal jumpers (see Fig. 2) are used for:
 JP3: When closed, it disables the box tamper alarm;
 JP6: When closed, it enables the LON termination resistor (100Ω) for a doubly
terminated bus topology.
DIP-Switches
Reset button
Fig. 2 NK822x internal DIP switch and jumpers
Functions
Not presently used.
Default mode/network access:
If DIP-switch 2 is ON, an FTP connection occurs by default on the
Ethernet at the default IP address 192.168.9.41.
JP6: Enable LON resistor
048_DMS_NK8000_ICC_MP4.40_A6V10062437_a_en.doc
JP3: Disable tamper or
connect to external
tamper
Tamper switch
CN1
CN3 CN4
06.2011