The Gotop GAM-3030-MTBDis a com plete GPS/Beidouengine module that feat ures super sensitivity, ultra low power and small form factor. The GPS/Beidousigna l is applied to the antenna input of modul e, and a complete serial data message w ith position, velocity and time information i s presented at the serial interface with N MEA protocol or custom protocol. Its –165dBm tracking sensitivity exten ds positioning coverage into place like ur ban canyons and dense foliage environm ent where the GPS/Beidouwas not possi ble before. The small form factor and low power consumption make the module ea sy to integrate into portable device like P NDs, mobile phones, cameras and vehicle navigation systems. Features ? Build on high performance, low-power MT3333chipset ? Ultra high sensitivity: -165dBm ? Extremely fast TTFFat low signal level ? Built in high gain LNA ? Low power consumption: Max 20mA@ 3.3V ? NMEA-0183 compliant protocol or cust om protocol ? Operating voltage: 3.3V to 5.5V ? Operating temperature range:-40to85℃ ? Patch Antenna Size:25(w)mmX25(d)m mX4(h)mm ? Small form factor: 30x30x8.0mm ? RoHS compliant (Lead-free)