SIM800C-DS is a complete Quad-band GSM/GPRS solution with LCC and LGA pads, support Dual-SIM, which allows customers to use two SIM cards in one device simultaneously.

SIM800C-DS supports Quad-band 850/900/1800/1900MHz, it can transmit Voice, SMS and data information with low power consumption. With tiny size of 17.6*15.7*2.3mm, it can smoothly fit into slim and compact demands of customer design.

• Quad-band 850/900/1800/1900MHz
  
• GPRS multi-slot class 12/10
  
• GPRS mobile station class B
  
• Compliant to GSM phase 2/2+
  – Class 4 (2 W @ 850/900MHz)
  – Class 1 (1 W @ 1800/1900MHz)
  
• Dimensions: 17.6*15.7*2.3mm
  
• Weight: 1.3g
  
• 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℃

• GPRS class 12: max. 85.6 kbps (downlink/uplink)
  
• PBCCH support
  
• Coding schemes CS 1, 2, 3, 4
  
• PPP-stack
  
• USSD

• Point to point MO and MT
  
• SMS cell broadcast
  
• Text and PDU mode

• 0710 MUX protocol
  
• Embedded TCP/UDP protocol
  
• FTP/HTTP
  
• MMS
  
• POP3/SMTP
  
• DTMF
  
• Jamming Detection
  
• Audio Record
  
• TTS_CN (optional)

• Tricodec
  – Half rate (HR)
  – Full rate (FR)
  – Enhanced Full rate (EFR)
  
• AMR
  – Half rate (HR)
  – Full rate (FR)
  
• Hands-free operation （Echo suppression）

Interfaces

• 77 SMT pins including
  
• SIM Card Interfaces (Dual Standby)
  - SIM card 1: 3V/ 1.8V
  - SIM card 2: 3V/ 1.8V
  
• Analog audio interface
  
• RTC backup
  
• I2C interface
  
• USB interface
  
• Serial interface
• PCM
  
• SD
  
• GPIO
  
• ADC
  
• GSM Antenna pad

• AT cellular command interface

Approvals

• CE
  
• ROHS
• REACH