2N Helios IP Vario - Manual (Page 28)

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
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Card Reader Connection
2N
®
Helios IP Vario (Part Nos. 91371…U) can be equipped with an internal
multifunction module including an RFID card reader (Part No. 9137430E). This module
enhances the
functions with an EM41XX RFID card reader, two 2N
®
Helios IP Vario
relays for external load switching, two logical inputs and RS-485 and Wiegand
interfaces. The current
software version, however, supports the 2N
®
Helios IP Vario
card reader and relays only.
Card Reader Mounting
Power off 2N
®
. Helios IP Vario
Use a hexagonal wrench to unscrew and remove the metal cover.
Use a cross-head screwdriver to unscrew and remove the plastic cover.
Connect the reader module into the
basic unit bottom 2N
®
Helios IP Vario
connector making sure that the microphone cable lies under the module.
Use the enclosed screws to fix the reader module to the 2N
®
Helios IP Vario
plastic base.
Connect the wires for the reader module interface(s) if necessary.
Replace and fix the plastic cover using cross-head screws.
Replace and screw back the metal cover.
Caution
The modules ending with U (i.e. 91371…U) can only 2N
®
Helios IP Vario
be equipped with the card reader.