尺寸:58X53mm MTK AG3331芯片 GPS單模 RS232通訊方式
With IP67 Waterproof Case !
Features
n Build on high performance, low-power
MediaTek AG3331 chipset
n Ultra high Track sensitivity: -165dBm
n Extremely fast TTFF at low signal level
n Built in high gain LNA
n The built-in super capacitor for backup ephemeris
n Low power consumption: Max 30mA@3.3V
n NMEA-0183 compliant protocol
n Operating voltage: 3.0V to 5.0V
n Operating temperature range: -40to85℃
n Patch Antenna Size: 35x35x4mm
n Small form factor:52.7±0.5*57.6±0.5*20.72±0.5mm
n Communication type: RS232
n Wire interface type: DB-9Pin, L=300cm
n Waterproofing grade: IP67
n RoHS compliant (Lead-free)
Parameter | Specification |
Power Supply | ? Supply voltage: 3.0V~5.0V Typical: 3.3V |
Power Consumption | ? Acquisition: 30mA @VCC=VBAT=3.3V ? Tracking: 25mA @VCC=VBAT=3.3V |
Receiver Type | ? Code 66 search channels, GPS&QZSS L1 1575.42MHz C/A 22 simultan ous tracking channels |
Sensitivity | ? Tracking: -165dBm ? Re-acquisition: -156dBm ? Acquisition: -146dBm |
TTFF (Autonomous) | ? Cold start: 35s typ @-130dBm ? Warm start: 30s typ @-130dBm ? Hot start: 1s typ @-130dBm |
Horizontal Position Accuracy (Autonomous) | ? <2.5m CEP @-130 dBm |
Update Rate | ? 1Hz |
Accuracy of 1PPS Signal | ? not enabled |
Acceleration Accuracy | ? Without aid: 0.1m/s2 |
Dynamic Performance | ? Maximum altitude: 18,000m ? Maximum velocity: 515m/s ? Acceleration: 4G |
RS232 Port | ? RS232 Port: RS232_TX and RS232_RXD ? Supports baud rate from 4800bps to 115200bps, 9600bps by default ? RS232 port is used for NMEA output, MTK proprietary commands input. |
Temperature Range | ? Normal operation: -40°C ~ +85°C ? Storage temperature: -45°C ~ +125°C |
Physical Characteristics | ? Size: 52.7±0.50 × 57.6±0.50 ×20.72±0.50mm ? Connecting line specifications: DB-9Pin, L=300cm ? Weight: Approx.50g |