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3 electric installation, Pcb connectors, Lan connection – 2N Helios IP Uni v2.1 User Manual

Page 17: External power supply connection

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17

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

®

2.3 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 – 12 V / 700 mA switched
output
RELAY1 – Relay NO/NC contacts
TAMPER – Tamper switch
POWER – 12 V / 1 A DC power input
RESET – RESET button

LAN Connection

2N

®

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

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 12 V / 2 A DC power supply or

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