8
3.2 BT software requirements
● upgrading file
● USB to serial port
● service computer
--- Connect the set to the PC via the “USB to serial port” cable.
3.2.1 Procedure of upgrading software.
“OPEN COM”, Open the upgrade file with the SPTestTool tool and configure it accordingly
The “USB to serial port” is connected to the computer and the other end is connected to the HORIZON2. press and hold ‘BT’
‘scan’ button 10 seconds.,after update the result will display PASSED,if not ,the result will display FAILED
Summary of Contents for Horizon 2
Page 17: ...17 5 Block diagram MXTX52352...
Page 18: ...18 6 Wiring Diagram Layout Diagram...
Page 21: ...layout diagram Main board...
Page 23: ...layout diagram USB board B layout diagram USB board B...
Page 24: ...layout diagram USB board T layout diagram Jack board T...
Page 25: ...Circiut diagram encoder board Circiut diagram Key board...
Page 26: ...Layout diagram encoder board B Layout diagram Key board B...
Page 27: ...Layout diagram encoder board T Layout diagram Key board T...
Page 28: ...Circuit diagram LCD board...
Page 29: ...Layout diagram LCD board B...
Page 30: ...Layout diagram LCD board T...
Page 35: ...Revision List Version 1 0 Initial release for JBL Horizon 2 2020 5...
