NovaStar MCTRL660 PRO User Manual page 13

No. Description
4 1–6: Indicate Ethernet ports 1–6.

LINK: Ethernet port connection status
−
Always on: The Ethernet port connection works.
−
Off: No Ethernet cable is connected or the connection does not work.

ACT: Signal transmission status of Ethernet port
−
Flashing: The Ethernet port is transmitting signals.
−
Off: The Ethernet port is not transmitting signals.
5
OPT2 is the backup input or output port of OPT1.

Always on: The optical port connection works.

Off: No Ethernet cable is connected or the connection does not work.
6
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Normal voltage and temperature / Voltage alarm / Temperature alarm /
/ /
Temperature and voltage alarms
Control port connection status: Not connected / USB connected / Ethernet
connected
/
When the USB port and Ethernet port are all connected to the control
computer, their priority in control is USB > ETHERNET.
Front panel buttons locked / unlocked
Hold down the knob and BACK button simultaneously for 3s to lock or unlock
all the front panel buttons. After the buttons are locked, all the button
operations will not take effect and
MCTRL660 PRO Independent Controller User Manual
appears on the OLED screen.
10