ITEM NAME:M590E GSM GPRS Module Board 900M-1800M Sms CPU MCU Test Message For Arduino J3F6 M590E GSM GPRS Module Board 900M-1800M Sms CPU MCU Test Message For Arduino J3F6 This module is a standard AT instruction set Support at 900M-1800M, GSM frequency band size:48*25*10mm Colour:green Material: metal Can be connected: MCU for TTL GPRS Class 10: Max. 85.6 Kbit/s (DL) Coding scheme CS1~CS4 Mobile Station Class B CSD/USSD SMS: TEXT/PDU Specifications GPRS multi-slot Class 10 Compliant to GSM phase 2/2+ Class 4(2 W)@900 MHz Class 1(1 W)@1800 MHz RX sensitivity: -107 dBm 3GPP Release99 compliant Control via AT commands: GSM 07.07, 07.05 and Neoway enhanced AT commands 27.007, 27.005 and ITU-T V.25 ter Integrated TCP client & server, UDP, FTP, DNS CMUX 3GPP TS 27.010 Supply voltage: 3.5 to 4.3V (DC), 3.9 V recommended Package Included:1PCS M590E Module Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..GPRS Class 10: Max. 85.6 Kbit/s (DL). GPRS multi-slot Class 10. Can be connected: MCU for TTL. SMS: TEXT/PDU. Support at 900M-1800M, GSM frequency band. Compliant to GSM phase 2/2+. This module is a standard AT instruction set.