M1306b wavecom original GSM GPRS modem
Q2687h wireless modules
Product function
Q2687 is the smallest market programmable wireless CPU
Open at OS running on the arm9 core for applications greater than 16mips speed (using varispeed)
Q2687 is equipped with up to 44 gpio, particularly suitable for the requirements to connect a large number of applications
Use the arm 946e-s processor core, 32bit, 104MHz, 30mips
32MB flash and 16MB of RAM
Quad band (GSM 850/900/1800/1900MHz), GPRS class 10
Can be done through the open at embedded application platform
Use open at 4.0 version, the operating system for OS6.60, compiled using the eclipse environment
2 adc, USB 2.0, 1 parallel port, two RS232 serial ports, 44 general-purpose I/o port (25 working voltage of 2.8V, 19 working voltage of 1.8V)
Q2687 very low power consumption, operating temperature range of -40 to 85
Embedded TCP/IP protocol station, follow the RoHS environmental standards
100pin system connector, support the 5 x 5 keyboard interface
Allow the exchange of GSM and CDMA versions, and supports the development of new technologies, including edge (electronic data gathering equipment, electronic data acquisition equipment) and 3G