... 2 RS232 data cable, GSM antenna, GPS antenna, CDGSM/GPRS specifications:850/900/1800/1900MHzGPRS class 10GPRS mobile station class BCompliant ... transparent modePPP stackIntegrated TCP/IP stackSpecifications for faxGroup 3, class 1.Specifications for GPS:Receiver 20 channels, L1 1575.42 MHz, C ... /A code 1,023MHz chip rateAccuracy Position 10 m CEP, without SA/Velocity ...