Comelit UT8020 - Page 5

5
7. 8. 9.3.
5. 6. 4.
1. 2. 2.
1
2
10.
1. Indicator LEDs
calling (green)
system busy (red)
first startup or restart (flashing red)
lock-release enabled
communication enabled
2. Loudspeakers
3. Colour video camera
4. Twilight sensor
5. Button for starting the reset procedure and adjusting the
backlighting
6. Digital microphone
7. Terminal block for connection:
RTE programmable input: RTE (local
lock-release input), DO (door open
indication), Activate output, Priority call
or Call user
GND SE- RTE and door lock input reference
negative
SE+ electric door lock connection
NO NC COM relay contacts
V- V+ 33 VDC power supply (Art.1595,
Art.1596B)
8. Ethernet terminal block
- + 36-57 VDC power supply, standard PoE
TX- TX+ Ethernet transmission line terminals
RX- RX+ Ethernet receipt line terminals
9. Connector for additional modules with LAN
10. Connector for additional module connection