Available in the same form factor for more than *0 years, this evolution of the popular Q*4 Series brings a range of new benefits to existing and new product designs. You can choose between Q*4 Classic, Q*4 Plus, Q*4 Extended or Q*4 Auto. An embedded SIM holder is available as an option.
Key Features
ARM7, *2 bit, *2 MHz running Open AT® RTOS as standard
Integrated TCP/IP Stack
Quad band GSM & GPRS: **0/**0/***0/***0 MHz
On Board SIM Holder Option Available

Frequency Range (MHz)
Quad band GSM: **0/**0/***0/***0 MHz
Core processor
ARM7, *2 bit, *2 MHz running Open AT® RTOS as standard
Memory
Internal, *2MB Flash and up to *6MB SRAM or PSRAM
Digital Inputs/Outputs
*1 IOs, 1 INT, 1 SPI, 1 I2C, 5 X 5 keyboard
Communications Interfaces
2 UART
Analogue Interfaces
1 ADC
Audio Interfaces
2 analog differential audio
Cellular Radio
Quad band GSM: **0/**0/***0/***0 MHz

Cellular Data
GSM standard SMS, Fax, CSD, GPRS class *0

Cellular Voice
Supported Codecs (FR/EFR/AMR) (HR as option), VDA2C
RF Connector
UFL Socket
Solder Pad
Power Supply
3.2 - 4.0V
Type Approval
FCC
GCF
PTCRB
CE
Dimensions/Size
L*8 X W*2 X H 3.9mm