Module New Gsm sim800l v2 GSM micro sim card Wireless Extension quad band Antenna Cable Arduino 5V

Detail Module New Gsm sim800l v2 GSM micro sim card Wireless Extension quad band Antenna Cable Arduino 5V

Package Included:
1 x SIM900A V4.0 kit
1x Power Cable
1x Antenna


Features:
The onboard two set power supply interface VCC5 5V power supply, VCC4 interface, 3.5--4.5V power supply,
The onboard SMA (default) and IPXmini antenna interface, SIM900A interface reserved reset.
a very large amount of data under the condition of the recommended current more than 1A.
Support 2, mobile phone 3,4G card.
The serial port circuit: support for 3.3V single chip microcomputer. TTL serial port support 3.3 and 5V single chip microcomputer.
Antenna circuit: guarantee short and straight, so as to ensure the signal strength.
Two power supply interface: VCC5, 5V DC above 1A. Computer 5V power supply can be early computer USB. DC long data circuit over larger recommended 5V1A. VCC4, 3.5--4.5V power supply, suitable for lithium battery.
A TTL level, compatible with 3.3V and 5V.

The control interface of each pin description:
GND - GND
SIMR SIM900A RXD, TTL level, can not be directly connected to the 232 level
SIMT SIM900A TXD, TTL level, can not be directly connected to the 232 level
RST - SIM900A reset, active low
VCC_MCU when the SIM900A module and 5V TTL level communication, this pin is connected to DC 5V; when the level of communication of SIM900A and 3.3V TTL, this pin is connected to DC 3.3V.
VCC5----DC 5V input.
VCC4------DC3.5--4.5 input

Specifications:
Size:49mm x 47mm

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