CPU: MediaTek MT2503D Architecture: 32-bit ARM7EJ-S 260MHz OS : Nucleus OS Memory : 4MB(PSRAM)+4MB(Serial Flash) Network Support : GSM/GPRS/EDGE Wireless connectivity : Bluetooth/GPS/Beidou
Product introduction
MT2503AE core board is an intelligent module developed by New Mobile Technology, which supports GSM/GPRS network, supports BT3.0 close range wireless communication, supports GPS/GLONASS/BeiDou multiple system satellite positioning; supports multiple voice and audio codecs, and has rich input and output interfaces and GPIO interfaces, which is convenient for secondary development. The module has the characteristics of small size, low power consumption and high cost performance, which can meet the application requirements of general industry customers.
Network band
Type
Network band
GSM/EDGE
850/900/1800/1900M
GPRS
Class12
Bluetooth
BLE4.0
Main performance parameters
Performance
Description
Application Processors
ARM7EJS processor clocked up to 260MHz
Electricity supply
VBAT supply voltage range: 3.6V~4.3V Typical supply voltage: 4V
SMS
Text with PDU mode point-to-point MO and MTSMS broadcast SMS storage: default SIM
LCM interface
Support SPI interface LCM; support up to 240*320 QVGA; touch: support capacitive/resistive touch
Camera interface
Support for CAMERA with SPI interface; up to 0.3M pixels;
Audio Interface
Audio input: 1 group of analog microphone input Audio output: 1 group of speaker output AB / Class D differential speaker amplifier output 0.7W
USB interface
Support USB1.1 mode for software debugging and software upgrade, etc.
USIM card interface
2 groups of USIM/SIM card interface support: 1.8V and 3V support dual SIM card dual standby
SDIO interface
1 way SD2.0 interface; 4bit SDIO; SD/MMC card support hot-swappable
I2C interface
1 group I2C
UART interface
1 way UART interface
Antenna Interface
GSM, GNSS antenna, BT antenna interface
Physical Characteristics
Size: 22±0.15×23±0.15×2.8±0.2 mm Interface: LCC warpage: <0.3mm
Temperature range
Normal working temperature: -20°C ~ +70°C Extreme working temperature: -25°C and +80°C 1) Storage temperature: -40°C ~ +85°C
