M590E GSM GPRS DIY Kit 900M-1800M SMS Message 


Specifications:


This Module is a standard AT instruction set
Support at 900M-1800M, GSM frequency band
Can be connected: MCU for TTL
If you test after, no TCP connection, Please try to send:AT+XISP=0
Voltage: 5V
Current: 1A
Frequency: 900/1800
Size: 50mm x 50mm
Serial Comms Voltage Level: TTL works but 3.3V is preferred
Initial baud rate differs between devices but it can be changed (Most common initial baud rates are 9600, 38400, 115200)


Included in the Kit:
1x Printed Circuit Board
1x Neoway M590 Module – Refurbished
1x Helical Copper Antenna
1x SIM Card Holder
1x SIL Straight Pin Header
1x 1N4007 Diode
1x Electrolytic Capacitor
2x SMD LED's
3x SMD Resistors