SIM 900A Module, Developemnt Board, Practical Electronic Component GPRS Board Industrial Equipment for Multiple of Mobile Phone Cards Specification: Item Type: SIM 900A ModuleProduct Details:
1. Power Supply Requirements: 5V-18V power supply, current needs to provide 1A or above;
2. TTL serial port is compatible with 3.3V and 5V microcontrollers.
3. It can truly communicate directly with 51/STM32/MP430 and other single-chip computers;
4. When debugging with a computer in the initial stage, it is recommended to use the CP2102 USB-TTL module to power the module and communicate
5. When using the single-chip microcomputer control module, you can also monitor the return data of the instruction through the USB-232 monitoring module, which greatly facilitates finding the problem, especially suitable for small partners who use 51 single-chip microcomputers.
6. The standby is about 30MA, and the sleep state can be set to about 10MA for low power consumption.
7. Support SMS, GPRS data transmission, MMS, DTMF, HTТP, FTP, PPP dialing and other functions.
8. At the same time, the hardware contains a reset pin. When a problem occurs in the module, this pin can be to reset it.
9. The development board supports 2G/3G/4G mobile phone cards.
Package List: 1 x 900A Module
1 x Antenna
1 x Accessories
