Function, Specifications – 2N Helios IP Force User Manual
Page 44
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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.
Function:
The
separates galvanically a two-wire Wiegand bus
2N Helios IP Wiegand Isolator
®
in one direction and a status LED signal in the other direction. The module is power
supplied from the Wiegand bus receiver side.
Specifications:
2-wire WIEGAND IN
2-wire WIEGAND OUT
LED IN switched against GND on WIEGAND OUT side
Open LED OUT switched against GND on WIEGAND IN side (up to 24 V / 50 mA)
5 to 16V / 10 mA power supply from Wiegand bus receiver side
500 V DC isolation strength