Core processor: ARM7, 32 bit, 52MHz running open AT® RTOS as standard

Memory internal: 32Mb Flash and up to 16Mb SRAM or PSRAM

Digital control: 11 IOs, 1 INT, 1 SPI, 1 I2C, 5 x 5 keyboard

Digital comms: 2 UART

Analogue interfaces: 1 ADC

Audio interfaces 2 analog differential audio

Cellular radio supporting: 850-900-1800-1900MHz GSM band

Cellular data: GSM standard SMS, Fax, CSD (circuit), GPRS cl 10 (packet) Full TCP/IP protocol, FTP

Cellular voice: supported codecs (FR/EFR/AMR ) (HR as option), VDA2 C

RF and IO connectivity multiple RF connections possibility (UFL, MMS, connection which allows to support board to board solution, 60 I/O Pins connector

Dimensions (L x W x H): 58 x 32 x 3.9mm

Data rate: CSD state maximum speed 85.6Kbps

Weight: 10g