آر اف (فرکانس رادیویی) و بی‌سیم ماژول‌ فرستنده‌گیرنده و مودم آر اف

Product Attributes

Introduction

The SIM868 module is a quad-band GSM/GPRS module with integrated GNSS (GPS/GLONASS/BDS) technology for satellite navigation. Measuring 17.6×15.7×2.3mm, its compact LCC and LGA pad design accommodates a wide range of space-constrained product applications, offering customers cost savings and faster time-to-market.

Features

• Quad-band 850/900/1800/1900MHz
• GPRS multi-slot class 12/10
• GPRS mobile station class B
• Compliant with GSM 2/2+ standards – Class 4 (2 W @ 850/900MHz) – Class 1 (1 W @ 1800/1900MHz)
• GPS/GLONASS/BD support
• Dimensions: 17.6×15.7×2.3mm
• Weight: 1.5g
• AT command control (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT command set)
• Supply voltage range: 3.4~4.4V
• Low power consumption
• Operating temperature range: -40~+85℃
• Data transfer: GPRS class 12, max 85.6 kbps (downlink/uplink)
• PBCCH support
• Coding schemes CS 1, 2, 3, 4
• PPP-stack
• USSD SMS support
• Point-to-point MO and MT
• SMS broadcast
• Text and PDU mode
• Software features: 0710 MUX protocol
• Embedded TCP/UDP protocol
• FTP/HTTP
• MMS
• Email
• DTMF detection
• Jamming detection
• Audio recording
• SSL
• GNSS features: 33 tracking / 99 acquisition receiver channels
• Sensitivity: Tracking -167 dBm, Re-acquisition -161 dBm, Cold start acquisition -149 dBm
• TTFF: Cold start 28s, Warm start 22s, Hot start <1s, EPO-assisted cold start (seconds fix) <3s
• Position accuracy: Autonomous <2.5m CEP
• Interface: 77 SMT pads
• SIM card interface (3V/1.8V)
• Analog audio interface
• RTC support
• I²C interface
• USB interface
• UART interface
• SD card interface
• GPIO
• ADC
• GSM antenna pad
• GNSS antenna pad
• Certifications: CE
• FCC
• RoHS
• REACH
• CCC
• TA