22
Installation MACH104
Release
08
01/2019
The PoE ports support the connection and a remote power supply of (for
example) IP phones (Voice-over-IP), webcams, sensors, print servers, and
WLAN access points. With PoE, these end devices are powered via the
twisted pair cable.
The following applies to PoE ports:
max. Powered Device (PD) class 0 (15.4 W)
The PoE power is supplied via the wire pairs transmitting the signal
(phantom voltage).
The individual ports (joint PoE voltage) are not electrically insulated from
each other.
1.4.5 Combo ports
You have the option of alternatively connecting a twisted pair cable via a
RJ45 socket or an optical fiber via a SFP transceiver to a combo port.
By inserting a SFP transceiver, you deactivate automatically the
corresponding twisted pair interface.
1.5 Display elements
After the supply voltage is set up, the Software starts and initializes the
device. Afterwards, the device performs a self-test. During this process,
various LEDs light up.
The process takes around 15 seconds.
Figure 7: MACH104-Display elements
1 - Display elements device status
2 - Display elements port status