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12. Appendix
UCX series – User's Manual
157
Applied firmware package: v1.2.0b9 | LDC software: v2.5.10b1
12.2.
Port Numbering
Audio/Video Ports
Port name
Video port nr.
(LW3)
Audio port nr.
(LW3)
Inputs
USB-C in 1
I1
I1
USB-C in 2
I2
I2
HDMI in 3
I3
I3
HDMI in 4
I4
I4
Welcome Screen
I5
-
Outputs
HDMI out 1
O1
O1
HDMI out 2
O2
O2
Analog audio out
-
O3
USB Ports
Port name
USB port nr.
(LW3)
Upstr
eam
Facing P
or
ts
USB-C Host 1
U1
USB-C Host 2
U2
USB-B Host 3
U3
USB-B Host 4
U4
USB
Hub/
Downstr
eam
Por
t
USB hub
H1
USB Device 1
D1
USB Device 2
D2
USB Device 3
D3
USB Device 4
D4
Ethernet Ports
Port name
USB port nr.
(LW3)
Secure Eth 1
P1
Utility Eth 2
P2
Utility Eth 3
P3
USB-C in1 (Eth)
P4
USB-C in2 (Eth)
P5
GPIO
Port name
Port nr. (LW3)
GPIO1
P1
GPIO2
P2
GPIO3
P3
GPIO4
P4
GPIO5
P5
GPIO6
P6
OCS
Port name
Port nr. (LW3)
OCS1
P1
RS-232 Ports
Port name
Port nr.
(LW3)
Serial over IP
port nr.
Rs232 1
P1
8001
Rs232 2
P2
8002