Tài khoản
Sản phẩm phần cứng
SIM800A SIMCOM |
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Thông tin sản phẩm
| General features • Dual-band 900/1800Hz • GPRS multi-slot class 12/10 • GPRS mobile station class B • Compliant to GSM phase 2/2+ – Class 4 (2 W @ 900MHz) – Class 1 (1 W @ 1800MHz) • Bluetooth: compliant with 3.0+EDR • Dimensions: 24*24*3mm • Weight: 3.14g • Control via AT commands (3GPP TS 27.007,27.005 and SIMCOM enhanced AT Commands) • Supply voltage range 3.4 ~ 4.4V • Low power consumption • Operation temperature:-40℃ ~85℃ Specifications for GPRS Data • GPRS class 12: max. 85.6 kbps (downlink/uplink) • PBCCH support • Coding schemes CS 1, 2, 3, 4 • PPP-stack • CSD up to 14.4 kbps • USSD • Non transparent mode 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 • MMS • DTMF • Jamming Detection • Audio Record • TTS (optional) • Embedded AT (optional) |
Specifications for voice • Tricodec – Half rate (HR) – Full rate (FR) – Enhanced Full rate (EFR) • AMR – Half rate (HR) – Full rate (FR) • Hands-free operation （Echo suppression） Interfaces • 68 SMT pads including • Analog audio interface • PCM interface(optional) • SPI interface (optional) • RTC backup • Serial interface • USB interface • Interface to external SIM 3V/1.8V • Keypad interface • GPIO • ADC • GSM Antenna pad • Bluetooth Antenna pad Compatibility • AT cellular command interface Certifications • CE • GCF • FCC • TA • CTA • CCC • ROHS • REACH • ANATEL • A-TICK |
Documents
SIM800_Hardware Design_V1.08.pdf
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