Main Functions and Battery Voltage
Main Functions and Battery Voltage
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I. Overview of Main Functions: |
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Chip: ACTIONS CHIP: ATJ2273B-C |
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Video |
1280*720P pixel decoding; 30fps(frame);20Mbps hardware decoding, software decoding; 7Mbps (bit stream) |
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Music |
MP3: 8~448Kbps, WMA:5~383Kbps, AAC, OGG, APE, WA, etc. |
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Image |
BMP, JPG, JPEG, GIF, MAX: 4096*4096. |
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Display |
Universal 50PIN Interface: 7.0 inches, 8.0 inches, 10.0 inches Universal interface. |
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External connection key |
POWER ON/OFF, 12 function keys |
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External interface |
Battery, magnetic switch, power switch, USB interface, speaker, earphone |
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PCBA SIZE |
45mmX85mm |
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MIPS32 450MHz RISC core |
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PCB and its physical data
The company independently designs and develops video brochure boards to provide stable and excellent performance; thanks to a large team of engineers, the company can bring you a better customization experience. OEMs and ODMs are the more direct types of transactions, which saves you a lot of intermediate costs.
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II. Electrical Parameters: Battery Voltage: 3.7 V |
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Item |
Introduction |
Unit |
Measured value |
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Video playback current |
No display, with a speaker |
MA |
170 |
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With a display and a speaker |
MA |
270-300 |
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Video pause current |
With a display and a speaker |
MA |
270 |
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Display current |
Back facet current |
MA |
70-80 |
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Power-off current |
Current upon power-on/off button |
UA |
< 1mA |
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Power-off current |
Current when magnetic control is off |
UA |
< 1mA |
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Charging current |
Charging current when connecting battery |
MA |
600 (maximum) |
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Memory space |
256M |
MB |
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LCD screen interface |
Universal 40PIN and 50PIN |
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RGB 565 |
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FLASH supporting type |
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NAND/NOR |
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Camera sensor |
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SD/MMC Card |
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4 lines supported |
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USB Host /Slave |
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Supported |
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Touch Panel |
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Resistance type supported |
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Key scan |
Key scan |
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Supported |
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ADC Key |
ADC Key |
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Supported |
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HDMI Output |
HDMI Output |
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Un-supported |
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CVBS Output |
CVBS Output |
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Supported |
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YPbPr Output |
YPbPr Output |
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Supported |
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Class D PA |
Class D PA |
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Supported |
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Earphone Output |
Earphone Output |
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Supported |
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MIC Input |
MIC Input |
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Supported |
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FM Module Input |
FM Module Input |
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Supported |
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IR Receiver |
IR Receiver |
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Supported |
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Battery operating voltage |
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Volt |
3.5-4.2 |
3.5 low-power power off |
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III. Appearance |
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2018-01-01
