GPS Mouse Receiver Mt3339 Chipset G-Mouse Receiver

GPS Mouse Receiver MT3339 chipset G-Mouse Receiver      DeliNComm MOUSE Receiver RM5546-MX3 is a complete GPS engine module that features super sensitivity, ultra low power and small form factor. The GPS signal is applied to the antenna input of module, and a complete serial data message with position, velocity and time information is presented at the serial interface with NMEA protocol or custom protocol. FeaturesBuild on high performance, low-power MediaTek MT3339(Flash)chipset Ultra high Track sensitivity: -165dBm Extremely fast TTFF at low signal level Built in high gain LNA The built-in super capacitor for backup ephemeris Low power consumption: Max 28mA@3.3V NMEA-0183 compliant protocol or customprotocol Operating voltage: 3.0V to 5.0V Operating temperature range: -40 to 85ºC Communication type: UART/TTL RoHS compliant (Lead-free) IATF16949 quality control ApplicationsLBS (Location Based Service) PND (Portable Navigation Device) Vehiclenavigation system Mobile phone Key FeaturesParameter SpecificationPower Supply Supply voltage: 3.3V~5.0V Typical: 3.3VPower Consumption   Acquisition: 28mA @VCC=VBAT=3.3V Tracking: 20mA @VCC=VBAT=3.3V Backup: 7uA @VBAT=3.3VReceiver Type Code 66 search channels, GPS&QZSS L1 1575.42MHz C/A 22 simultan ous tracking channelsSensitivity  Tracking: -165dBm Re-acquisition: -156dBm Acquisition: -147dBmTTFF  (EASY enabled)  Cold start: 15s type @-130dBm Warm start: 5s type @-130dBm Hot start : 1s type @-130dBmTTFF (EASY disabled) Cold start(Autonomous): 35s type @-130dBm Warm start (Autonomous): 30s type @-130dBm Hot start (Autonomous): 1s type @-130dBmHorizontal Position Accuracy (Autonomous)