NovaStar MCTRL4K, User Manual

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MCTRL4K LED Display Controller User Manual
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6.5.3 Set Alarm Thresholds
Set the alarm thresholds for device temperature and voltage. When a threshold is exceeded, its corresponding
icon on the home screen will be flashing, instead of displaying the value.
 : Voltage alarm. The voltage value is red and flashing. The threshold range is 3.5 V to 7.5 V.
 : Temperature alarm. The temperature value is red and flashing. The threshold range is –20°C to
+85°C.
6.5.4 Save to Hardware
You can send and save the current screen configuration parameters to the receiving cards. The configuration
data will not be lost after the device is powered off.
6.5.5 Redundancy Settings
You can set the MCTRL4K as the primary device or backup device.
 Set as Primary: The icon of the target Ethernet port on the home screen is highlighted.
 Set as Backup: The icon of the target Ethernet port on the home screen is highlighted and a small mark
appears on the top corner of the icon.
When the primary device fails, the backup device will take over the work in real time, that is, the backup
takes effect. After the backup takes effect, the target Ethernet port icons on the home screen will have
marks on top flashing once every 1 second.
6.5.6 Factory Reset
Reset the controller parameters to factory settings.
6.5.7 HDR
HDR is the abbreviation for High-Dynamic Range. HDR function can greatly enhance the display image quality,
allowing for a more clear and vivid image when the device is used together with NovaStar A8s or A10s Plus
receiving cards.
The HDR supports HDR10 and HLG standards. You can use the following two methods to enable HDR
function and set its parameters.
Method 1: In LCD Menu
Step 1 Choose Advanced Settings > HDR and enable HDR function.
Step 2 Select an HDR type from HDR10 and HLG.
 When the input source is HDR10, you can set Screen Peak Luma , Ambient Light and Low Grayscale
Mode to adjust the display effect.
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