&SIM868E breakout board EVB Board GSM/GPRS+GNSS DTMF Bluetooth 4.0 positioning module+GSM antenna+GPS/BD antenna

Model Number:SIM868E breakout board
Package:EVB Board
Promise 100% &:No fake
SIM868E:GSM/GPRS+GNSS
Bluetooth:BT 4.0

&SIM868E breakout board EVB Board GSM/GPRS+GNSS DTMF Bluetooth 4.0 positioning module+GSM antenna+GPS/BD antenna
Features:
1: Support for Bluetooth 4.0.
2: Support memory card reading and writing
3: Support GNSS multi-mode positioning
4: GPRS supports long links, transparent transmission and other modes
Power supply (optional one, do not need to be connected):
1:micro usb power supply
2: 5-15V dc power supply, connect VIN pin
3: 3.7v lithium power supply, connect BAT pin
Interface Description:
VIN power supply interface 5-15V input
GND ground
PWR control boot, default auto boot
U2_RX DEGUG serial port is generally not used
U2_TX DEGUG serial port is generally not used
ADC measurement voltage interface 0-1.8V range can not exceed the range
GND ground
GPS_EN GPS enable pin Connected to high level to turn on GPS to stay high
GPS_PPS GPS second pulse will have 1HZ output after positioning
GPS_TX GPS serial port
GPS_RX GPS serial port
GND ground
U1_TX AT command serial port
U1_RX AT command serial port
VIO level matching interface is consistent with the main control level. The main control is 5V for the 5V MCU, and 3.3V for the main control 3.3V. It can be disconnected, not for power supply.
Item Pictures
====================================================================
SIM868E breakout board *1PCS
GSM Antenna(SMA male interface, have a needle) *1PCS
GPS+BD Antenna
(SMA male interface, have a needle) *1PCS