These are my settings which work for me (Neje 2 Plus - 30W). I updated/changed the firmware to GRBL1.1F before using it with Lightburn.
Neje Master 2 Plus - 30W.lbset (5.4 KB)
And my lbdev settings:
{
"DeviceList": [
{
"DefaultCutList": [
{
"PPI": 0,
"angle": 0,
"autoBlower": false,
"bidir": true,
"blowerSpeedOverride": false,
"blowerSpeedPercent": 100,
"cellsPerInch": 50,
"crossHatch": false,
"ditherMode": "jarvis",
"doOutput": true,
"dotMode": false,
"dotSpacing": 0,
"dotTime": 0,
"dpi": 254,
"enableCutThroughEnd": false,
"enableCutThroughStart": false,
"enableLaser1": true,
"enableLaser2": false,
"enablePPI": false,
"endDelay": 0,
"floodFill": false,
"forceConstantPower": false,
"frequency": 20000,
"halftoneAngle": 22.5,
"hide": false,
"index": 1,
"interval": 0.10000000149011612,
"kerf": 0,
"linkDPItoInterval": true,
"manualTabs": true,
"maxPower": 100,
"maxPower2": 20,
"minPower": 0,
"minPower2": 10,
"name": "C01",
"numPasses": 1,
"overcut": 0,
"overrideFrequency": false,
"overscan": true,
"overscanPercent": 2.5,
"perfLen": 0.10000000149011612,
"perfSkip": 0.10000000149011612,
"perforate": false,
"priority": 2,
"rampLength": 0,
"rampOuter": false,
"runBlower": true,
"scanOpt": "individual",
"skipInnerTabs": false,
"speed": 10,
"startDelay": 0,
"tabCount": -1,
"tabCutPower": 0,
"tabSize": 0.10000000149011612,
"tabSpacing": 0.10000000149011612,
"tabsEnabled": false,
"tabsUseSpacing": true,
"throughPower": 0,
"throughPower2": 0,
"type": "Image",
"zOffset": 0,
"zPerPass": 0
}
],
"DefaultToolCutList": [
],
"DisplayName": "Neje Master 2 Plus GRBL - 30W",
"EnableLaser2Offset": false,
"EnableProcessOffset": false,
"Height": 440,
"HomeOnStartup": true,
"Info": "",
"Laser2OffsetX": 0,
"Laser2OffsetY": 0,
"LastCamera": "",
"MirrorX": false,
"MirrorY": false,
"Name": "GRBL",
"ProcessOffsetX": 0,
"ProcessOffsetY": 0,
"ReverseIntervalCompensation": false,
"Settings": {
"AirAssistM7": false,
"BaudRate": 115200,
"CommPort": "cu.usbserial-10",
"EnableBoundsCheck": true,
"EnableDTR": false,
"EnableGrblJCommand": true,
"EnableUserFinish": true,
"EnableZ": false,
"EndGCode": "",
"LaserFire_Enable": false,
"LastMachineFileExtension": "",
"LastMachineFilePath": "/Users/oliver/Downloads",
"NegativeZ": false,
"OptimizeZ": false,
"RelativeZOnly": false,
"S_Scale": 1000,
"Sim_CornerTolerance": 0.009999999776482582,
"Sim_FastWhiteScan": true,
"Sim_FastWhiteScanSpeed": 1500,
"Sim_GlobalFactor": 1,
"Sim_MaxAccelX": 800,
"Sim_MaxAccelY": 800,
"Sim_MaxSpeedX": 83.30000305175781,
"Sim_MaxSpeedY": 83.30000305175781,
"Sim_MinCornerSpeed": 1,
"Sim_RapidSpeed": 83.30000305175781,
"Sim_ScanAccelX": 800,
"Sim_ScanAccelY": 800,
"Sim_SpeedFactor": 1,
"SkipWhiteFlag": true,
"SkipWhiteSpeed": 1500,
"StartGCode": "",
"TabPulseWidth": 0.05000000074505806,
"TransferMode": 0,
"UseG0ForOverscan": false,
"UserFinishX": 0,
"UserFinishY": 440,
"UserOriginX": 0,
"UserOriginY": 20,
"backgroundAdjust": [
0,
0,
0,
1.5
]
},
"Type": "Serial",
"UserCoords": [
{
"IncludeZ": false,
"Name": "Middle",
"XPos": 122,
"YPos": 220,
"ZPos": 0
}
],
"Width": 255
}
]
}