RS232-GPRS/MODEM Converter Standard RS232 interface, embeded 32 bit ARM 56K MODEM, USA Lucent chip group ConverterInfo ·Standard RS232 interface, embeded 32 bit ARMFeature ·56K MODEM, USA Lucent chip group·Tri-band GSM communication module·Support data transferof high speed·Double lightning protection·DC 5V RS232-GPRS/MODEM Converter