Internal Jumpers; Serial Interfaces - Siemens NK8000 MP.4.60 Installation Function & Configuration Commissioning Safety Regulations

Structure and functions
4
NK822x hardware
4.1.3
4.1.4
20
Building Technologies
Fire Safety & Security Products

Internal jumpers

The internal jumpers are used for:
JP3: when closed, it disables the box tamper alarm.

JP6: when closed, it enables the LON termination resistor (100 Ω) for a doubly

terminated bus topology.
1
NK822x internal DIP switch and jumpers
Item Description
1 DIP-Switches
2 Reset button
3 JP6: enable LON resistor.
4 Tamper switch
5 JP3: disable tamper or connect to external tamper.

Serial interfaces

NK8223 / NK8225: although the maximum number of serial lines is 4, they are not
always used. There are two serial lines available on the base module and two on an
expansion module.
NK8222: this model is equipped with two serial lines only available on the base
module.
2 3 4 5
A6V10062437_a_en
30.06.2013