Extending Module Connection - 2N Access Unit Installation Manual

2.4 Extending Module Connection

®
2N Access Unit allows to connect following extending modules:
Infopanel
Keypad module
RFID card reader, 125 kHz
RFID card reader, 13.56 MHz
I/O module
5-button module
Electronic buttons
Wiegand module
Tamper switch
Blank module
Security relay
Module Bus Interconnection
All the
via a bus. The bus starts on the basic unit and goes over all the modules. The order of
modules on the bus is irrelevant. And it also irrelevant which bus connector on the
module is used as the input and which is used as the output.
The modules include a 220 mm long bus interconnecting cable; the Wiegand (Part
No. 9155037
interconnecting cable.
You can order a separate 1 m long bus cable (
installation of the
reader on the opposite side of the wall on which the
installed. This 1m cable (
The modules can be combined in each base as follows:
Infopanel
Keypad module
RFID card reader,
125 kHz
RFID card reader,
13.56 MHz
I/O module
5-button module
Electronic buttons
Wiegand module
Tamper switch
Blank module
®
2N TELEKOMUNIKACE a.s., www.2n.cz
®
2N Access Unit modules, except for the Tamper Switch, are interconnected
) and I/O modules (
®
2N Access Unit
Part No. 9155050
Externally
mounted
Module
(visible
module)
Part No. 9155034
modules. Typically, it helps install an RFID card
) can only be used once on the bus.
Internally
mounted
(invisible
module)
X
X
X
X
X
X
X
X
X
) include an 80 mm long bus
Part No. 9155050
®
2N Access Unit
Internally mounted on
bottom base edge
X
) for remote
intercom is
97