Product
RS232/RS485 maestro100 3G modem
Function
SMS/Voice/Data/Fax/GPS
UMTS (WCDMA) HSDPA frequency
850/1900 MHz, 900/2100 MHz, 850/2100 MHz optional
GSM frequency
Quad band 850/900/1800/1900MHZ
Chip
Based on Sierra SL8080/82/84 module
Internet service
TCP/UDP/HTTP/SMTP/POP3/SNMP/SSL
Control via AT commands
Yes
Application
industrial, vending, traffic, POS, ATM etc M2M modem