SIM868
GSM/GPRS+GNSS模块 SIM868模块是一个完整的四波段GSM/GPRS模块,它结合了GNSS(GPS/GLONASS/BDS)技术用于卫星导航。它具有强大的扩展能力,具有丰富的接口,包括UART、USB2.0、GPIO等。
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GSM/GPRS+GNSS模块 SIM868模块是一个完整的四波段GSM/GPRS模块,它结合了GNSS(GPS/GLONASS/BDS)技术用于卫星导航。它具有强大的扩展能力,具有丰富的接口,包括UART、USB2.0、GPIO等。
General features • Frequency Bands: 850/900/1800/1900MHz • GPRS multi-slot class: 12/10 • Dimensions: 17.6*15.7*2.3mm • Weight: 1.5±0.1g • Supply Voltage: 3.4V ~ 4.4V • Operation temperature: -40℃ ~ +85℃ • Compliant GSM phase 2/2+: Class 4 (2W @ 850/900MHz) • Compliant GSM phase 2/2+: Class 1 (1W @ 1800/1900MHz) • Control via AT commands (3GPP TS 27.007, 27.005 & SIMCom enhanced AT Commands) • Low power consumption • GPRS mobile station class B Specifications for GPRS Data • GPRS class 12: Uplink/Downlink up to 85.6Kbps • PBCCH support • Coding schemes CS 1, 2, 3, 4 • PPP-stack • USSD Specifications for SMS via GSM/GPRS • Point to point MO and MT • SMS cell broadcast • Text and PDU mode | Software features • 0710 MUX protocol • Embedded TCP/UDP protocol • FTP/HTTP/POP3/SMTP • MMS • DTMF • Jamming Detection • Audio Record • LBS* • SSL/TLS* • BT 3.0* • TTS* • EAT* Specification for GNSS Receiver type -33 tracking /99 acquisition -channel Sensitivity -Tracking: -167 dBm -Reacquisition: -161 dBm -Cold starts : -149 dBm Time-To-First-Fix -Cold starts: 28s (typ.) -Hot starts: <1s -Warm starts: 22s Accuracy -Horizontal position : <2.5m CEP | Interfaces • Analog audio interface • UART • USB • (U)SIM card(1.8V/3V ) •Serial interface • SD • RTC GNSS backup • ADC • I2C • GPIO • Antenna: GSM/GNSS/BT* Certifications • RoHS\REACH\CCC\CTA\SRRC\Mobile\CE(RED)\GCF\Deutsche Telekom\ICASA\FCC\ Specifications for Voice • Speech Codec Modes - AMR/HR/FR/EFR • Echo Arithmetic - AEC/EES |