Wiegand isolator, Configuration, Connection – 2N Helios IP Vario User Manual

Page 44

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

Configuration:

Connect the

to the properly set intercom switch

2N Helios IP Security Relay

output; refer to the

. Make sure that one

2N Helios IP Configuration Manual

LED at least on the

is on or blinking.

2N Helios IP Security Relay

Press and hold the

Reset button for 5 seconds to

2N Helios IP Security Relay

put the device in the programming mode (both the red and green LEDs are
blinking).
Activate the intercom switch using the keypad, telephone, etc. The first code sent
from the intercom will be stored in the memory and considered valid. After code
initialisation, the

will pass into the operational

2N Helios IP Security Relay

mode (the green LED is blinking).

Connection:

Wiegand Isolator

The

(Part No. 9159011) is usef for galvanic isolation of the

Wiegand Isolator

Wiegand bus.

The

is designed for galvanic isolation of two

2N Helios IP Wiegand Isolator

devices with separate power supply and interconnected via the Wiegand bus. The 2N

protects the interconnected devices against

Helios IP Wiegand Isolator
communication errors and/or damage.

Connection of the

to a security system unit is a typical

2N Helios IP Card Reader

example of application.

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