61
Rear view
a LAN 1-1, 1-2, 2-1, 2-2 connectors (QSFP28 type)
Connectors for transmitting IP signals (ST 2110 stream).
Connectors with names with an odd-number suffix 
(
primary) and an even-number suffix (redundant) support 
network redundancy.
Both input signals and output signals can be transmitted 
wi
th a single LAN connector. Also, multiple video 
signals are multiplexed and transmitted using a single 
LAN connector.
Both input signals and output signals can have a format 
con
verter configured on the odd-numbered port of the 
video signal.
Output signals, including the program outputs, preview 
ou
tputs, and AUX outputs, are assigned and output as IP 
signals (ST 2110 stream).
Output signals are either an “Output” or “Dedicated 
Out
put” type, depending on the type of the assigned 
signal.
For details, see “Setting the Output Signal” (page 373).
For details about input/output numbers, see “Input/
Output Numbers” (page 503).
b XP
T PORT A to C connectors (QSFP28 type)
Used when building an island with multiple boxes.
Connectors for connecting the cross-point box and M/E 
boxe
s using interconnection cables.
XPT PORT in slot number 1 of the cross-point box is not 
used. 
Do not connect it to anything.
For details about connecting, refer to the MLS-X1 
In
stallation Manual.
c GPI
 connector (D-sub 25-pin)
Used as a GPI input port and GPI output port.
Can also be used as a tally input/output port.