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2 electric installation, Pcb connectors, Lan connection – 2N Helios IP Uni User Manual

Page 15: External power supply connection

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15

2N TELEKOMUNIKACE a.s., www.2n.cz

®

2.2 Electric Installation

This subsection describes how to connect

into your Local Area

2N

®

Helios IP Uni

Network (LAN) and how to connect supply voltage and the electric lock.

PCB Connectors

Description of Connectors
LAN

LAN connector

OUT1

12V/700 mA switched output

RELAY1

Relay NO/NC contacts

TAMPER

Tamper switch

POWER

12V/1A DC power input

RESET

RESET button

LAN Connection

2N

®

Helios IP Uni is connected to the LAN via a RJ-45 terminated (connector X11)

UTP/STP cable (of category Cat 5e or higher). The system is equipped with the
Auto-MDIX function and so both the straight and crossed cable versions can be used

External Power Supply Connection

2N

®

Helios IP Uni can be fed either from an external 12V/1A DC power supply or

from the LAN equipped with the PoE 802.3af supporting network elements.

External Power Supply

An external 12V power supply is connected to terminal block X19. Use a 12V +- 15%