wavecom单元Q2687Q2686

1,wavecom module Q2686 Q2687 2.wavecom wireless module 3.GSM/GPRS module The q2687 wireless cpu is backwards compatible with the q2686, and forwards compatible with 3g evolutions and their cellular software application development environments so that application portability is made easy. It also supports a new parallel data bus for interfacing to displays and external memory, and data bearers up to edge. Key device features core processor arm9 4 6, 32 bit, 104 mhz running open at rtos as standard memory internal, 32 / 8 mb flash digital control up to 44 ios, 2 int, 2 spi, 1 i2c, 5 x 5 keyboard digital comms 2 uart, usb 2.0, 1 parallel ports, 1 dac analogue interfaces 2 adc audio interfaces 2 analog differential audio, 1 pcm cellular radio quad gsm band cellular data gsm standard sms, fax, csd (circuit), gprs cl 10 (packet), edge cl 10 cellular voice quad codec (fr/hr/efr/amr), vda2 a rf and io connectivity 1 ufl connector, 1 rf connection which allows to support board to board solution, 1 rf solder pad, 100 i/o pins connector size l40 x w32 x h 6.55mm