Description
This GSM/GPRS developemnt board is based on SIM800C chip supporting bluetooth function and AT command control via the serial prot. On-board SIM card slot and support 850/900/1800/1900MHz quad band can be used worldwide. It is equipped with 5V/3.3V ligic converter circuit compatible with most MCU breakout board to obtain the SMS and TTS function.
Chip: SIM800C (دست دوم و تست شده میباشد)
Band: 850/900/1800/1900MHz
GPRS multi-slot class: 12/10
GPRS mobile station class: B
Compliant to GSM phase 2/2+ – Class 4 (2 W @ 850/900 MHz) – Class 1 (1 W @ 1800/1900MHz)
Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands)
Board Size: 30.73 X 26.56mm/1.21 X 1.05inch(L*W)
Features
Power input: DC5V or received by a lithium battery input VBAT and GND.
Supports MCU level: 5V / 3.3V for TTL logic (Such as the common 51 and the arduino is 5v, STM32 is the 3.3v)
Antenna use: IPEX antenna interfaces, you can use the version PCB antenna or antenna IPEX-SMA- peppers
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