Content
1 EMA40i Introduction .......................................................................................................................3
1.1 Summary..............................................................................................................................3
1.2 A40i Features .......................................................................................................................3
1.3 EMA40i Specifications .........................................................................................................4
1.4 PCB Dimension ....................................................................................................................5
1.5 Block Diagram ......................................................................................................................6
1.6 Power Meter .........................................................................................................................7
1.7 CPU Introduction ..................................................................................................................8
2 Peripherals Introduction ...............................................................................................................17
2.1 Power .................................................................................................................................17
2.2 HDMI ..................................................................................................................................18
2.3 USB Host ...........................................................................................................................18
2.4 USB OTG ...........................................................................................................................19
2.5 AV_IN .................................................................................................................................19
2.6 UART..................................................................................................................................20
2.7 Ethernet..............................................................................................................................21
2.8 Micro SD ............................................................................................................................22
2.9 Audio (Headphone/Speaker)..............................................................................................23
2.10 LCD(MIPI/RGB/LVDS) .....................................................................................................23
2.11 RS485...............................................................................................................................27
2.12 CAN..................................................................................................................................27
2.13 GPIO&Control ..................................................................................................................28
2.14 4G Module........................................................................................................................29
2.15 Camera ............................................................................................................................30
2.16 GPS..................................................................................................................................31
2.17 WiFi&Bluetooth ................................................................................................................32
2.18 SATA ................................................................................................................................33
2.19 Keys .................................................................................................................................35
3 Product Configurations .................................................................................................................35
3.1 Standard Contents .............................................................................................................35
3.2 Optional Parts ....................................................................................................................35
