Cinterion AC75i Quad-band EDGE module

General features

• Quad-Band
  GSM 850/900/1800/1900 MHz
• EDGE (E-GPRS) multi-slot class 12
• GPRS multi-slot class 12
• GSM release 99
• Output power:
  ▫▫ Class 4 (2W) for EGSM850
  ▫▫ Class 4 (2W) for EGSM900
  ▫▫ Class 1 (1W) for GSM1800
  ▫▫ Class 1 (1W) for GSM1900
• Control via AT commands
  (Hayes 3GPP TS 27.007 and 27.005)
• SIM Application Toolkit (release 99)
• TCP/IP stack access via AT commands
• Internet Services: TCP, UDP, HTTP, FTP,
  SMTP, POP3
• Supply voltage range: 3.2 ... 4.5 V
• Charging control for Lithium batteries
• Temperature range -40°C to +85°C
  ▫▫ Protection switch off
• Dimensions: 33.9 x 45 x 3.3 mm
• Weight: approx. 8.5 g

Specification for SMS

• Point-to-point MO and MT
• SMS cell broadcast
• SMS over GPRS or CSD
• Text and PDU mode

Specification for voice

• Triple-rate codec for HR, FR, and EFR
• Adaptive multi-rate AMR
• Enhanced hands-free operation according
  to VDA Specification
• Echo cancellation, noise suppression
• DTMF

Specification for EDGE Data transmission

• EDGE class 12: max. 236.8 kbps (DL & UL)
• Mobile station class B
• Modulation and coding scheme MCS 1-9

Specification for GPRS Data transmission

• GPRS class 12: max. 86 kbps (DL & UL)
• Mobile station class B
• PBCCH support
• Coding schemes CS 1-4

Specification for CSD Data transmission

• Up to 14.4 kbps
• V.110
• Non-transparent mode
• USSD support

Over-the-air Update

• Application SW: OTAP
• Firmware: FOTA

Approvals

• R&TTE, FCC, UL, IC, GCF, PTCRB,
  e-mark, CE
• Local approvals and network operator
  certifications

Specification for fax

• Group 3, class 1

Interfaces

• Rosenberger SMP 50 Ω antenna connector
  for automotive environment
• Antenna pad for contact springs
• 80-pin board-to-board connector
  ▫▫ Power supply
  ▫▫ Audio: 2x analog, 1x digital (PCM)
  ▫▫ 2x serial interfaces (ITU-T V.24 protocol, up to
  921 kbps)
  ▫▫ USB 2.0 full speed
  ▫▫ SIM card interface 3 V, 1.8 V
  ▫▫ I2C bus and SPI bus
  ▫▫ ADC input
  ▫▫ DAC output with PWM
  ▫▫ Multiple dedicated GPIOs

Special automotive features

• Prepared for European eCall
• SIM Access Profile integrated
• RLS monitoring (e.g. for jamming detection)
• Advanced temperature management
• Measurement of module temperature
• Antenna diagnostic (up to 2 ext. antennas)
• Emergency call at high temperature
• IMDS listed & GASDL compliant
• TS16949 development and manufacturing
• RIL software for Microsoft® Windows
  Mobile™ based devices
• Multiplexer driver for Microsoft® Windows