User Manual

Fire & Security Products

Siemens Building Technologies Group

Cerberus

DMS8000

LON Repeater

NK8020

l The LON-Repeater is used to connect segments of LON Twisted Pair Free To-

pology (TP/FT-10) networks. This allows the extension of networks in distance

and number of nodes.

l The LON-Repeater is cabinet mounted on a TS 35 mm standard rail.

l The unit consists of two parts;

- A terminal part including the screw terminals, and an active part holding the

electronics.

- The terminal part can be pre-mounted in the cabinet.

- A green LED on the front of the device indicates that the power is on.

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Cerberus® DMS8000 LON Repeater NK8020 l The LON-Repeater is used to connect segments of LON Twisted Pair Free Topology (TP/FT-10) networks. This allows the extension of networks in distance and number of nodes. l The LON-Repeater is cabinet mounted on a TS 35 mm standard rail. l The unit consists of two parts; - A terminal part including the screw terminals, and an active part holding the electronics. - The terminal part can be pre-mounted in the cabinet.
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Technical data Electrical Supply Voltage Regardless of manufacturer specifications! Current Consumption Mechanical Communication Transmission Specification Standby Transmit Ambient Temperature Operating Storage Humidity RH no-condensing Enclosure Enclosure rating Dimensions Weight LONWorks 8 … 28 VAC 8 … 40 VDC Max. 30 mA Max. 60 mA 0 ... 75 °C -20 … 75 °C 90% ABS/PC IP20 0.5 kg TP/FT-10, screw terminal Absolute maximum ratings Max. number of nodes per segment 64 Max.
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Agency Compliances Emission Immunity Safety EN 50081-1 EN 50082-1 EN 61010-1 All devices with CerCom/LON compliant network connection Guarto with LON adapter K3I070 CT6C, DCU601 NK8031, NK8034 NK8221, NK8223 E3I 040 K3I 050 B3Q 580 B3Q 590, B3Q 595 K3I 110 (EP7F) Compatibility Fire Details for ordering Type NK8020 Part no 542843 Designation LON Repeater Weight 0.