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2N TELEKOMUNIKACE a.s., www.2n.cz
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Description of terminals and connectors
ETHERNET (PoE)
RJ-45 LAN connector (PoE 802.3af)
DC IN 10–30 V
terminal
External power
supply (unless PoE
is available)
DC 10–30 V 0.5 A
ALARM
terminal
Voltage
control
5–48 V DC
connection
Use jumpers for configuration.
The jumper link is below the
ALARM terminal.
Voltage connection control: no
jumper mounted.
Voltage disconnection control:
right jumper mounted.
N/O contact: all jumpers
mounted.
N/C contact: left and middle
jumpers mounted.
Voltage
control
(inverted)
5–48 V DC
disconnection
Contact
control
(N/O)
N/O contact
Contact
control (N
/C)
N/C contact
CANCEL
terminal
Voltage
control
5–48 V DC
connection
Use jumpers for configuration.
The jumper link is above the
CANCEL terminal.
Voltage connection control: no
jumper mounted.
Voltage disconnection control:
right jumper mounted.
N/O contact: all jumpers
mounted.
N/C contact: left and middle
jumpers mounted.
Voltage
control
(inverted)
5–48 V DC
disconnection
Contact
control
(N/O)
N/O contact
Contact
control (N
/C)
N/C contact
Extender (6-pin
connector)
Used for Voice Alarm Station connection.