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China
Personne àcontacter Mr. Eric
3rd Street of Shangdi, Beijing, Beijing
Feature Products GSM/GPS/GPRS dual-band ublox5 AT commands TCP/IP protocol Product Description Feature Implementation\ Power Supply Single supply voltage 3.4v*4.2v\ Power saving Typical power consumption in SLEEP mode to < 8.0mA\ Frequency bands EGSM **0/DCS ***0Compliant to GSM Phase 2/2+\ GPRS Hardware GPRS class *0 capable and class B\ Coding schema: CS*1 to CS*4 Integrates the TCP/IP protocol. Support PBCCH/PCCCH\ Transmit power Class 4 (2 W) at E-GSM Class 1 (1 W) at DCS\ Temperature range Normal operation: **0C to **5C Restrict operation: **5C to **0C and **5C to **0C Storage operation: **0C to **0C\ GPS *0 channels ublox GPS receiver GPS L1 civil frequency ***5.*2 MHz\ Accuracy: 2.5 m CEP GPS 2 m CEP (depending on accuracy of correction data); SBAS/WAAS supported.\ Start-up times: Hot start: < 1 sec Warm start: *2 sec Cold start: *3 sec Signal reacquisition < 1 s\ Protocols: NMEA****3 input/output UBX binary input/output\ RTCM in\ Interface available for Dead Reckoning\ SMS\ MT, MO, CB, \ Text and PDU mode, SMS storage SIM card SIM interface Supported SIM card: 3V/1.8V External Antenna Module *0 Ohms, Liner antenna GPS *0 Ohms, RHCP antenna Audio Speech codec schema: Half Rate (ETS *6.*0) Full Rate (ETS *6.*0) Enhanced Full Rate (ETS *6.*0 / *6.*0 / *6.*0) HEE_H_AMR HEE_F_AMR Support DTMF Echo suppression + noise reduction Serial RS**2 Phonebook Supported phonebook types: SM, FD, LD, RC, ON, MC. Phonebook storage: ME(**0) and SIM card Physical characteristics *8.4mm*2.2mm6.3mm < *1g Fax Group 3 Class 1 Real time clock and calendar support Timer function Programmable via AT command Firmware upgrade Firmware upgradeable over serial interface Connector Spring *0 pins board-to-board Audio interface 2 microphone inputs and 2 speaker output AT command support
