• Dual-Band GSM/GPRS Module--SIM800a
  • Dual-Band GSM/GPRS Module--SIM800a

Dual-Band GSM/GPRS Module--SIM800a

Model No.︰


Brand Name︰


Country of Origin︰


Unit Price︰

US $ 5 / pc

Minimum Order︰

1 pc

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Product Description

General Features:

•Dual-band 900/1800MHz

•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)

•Dimensions: 24*24*3mm

•Weight: 3.1g

•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



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





•Jamming Detection

•Audio Record


•TTS_CN (optional)

•Bluetooth 3.0 (optional)


Specifications for Voice


–Half rate (HR)

–Full rate (FR)

–Enhanced Full rate (EFR)


–Half rate (HR)

–Full rate (FR)

•Hands-free operation (Echo suppression)



68 SMT pins including

•Analog audio interface

•RTC backup

•USB interface

•Serial interface

•Interface to external SIM 3V/1.8V





•GSM Antenna pad

•Bluetooth Antenna pad



•AT cellular command interface





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