General

• Chipset : MediaTek AG3335MN
• Frequency 
  • GPS, Galileo, QZSS, SBAS : L1, 1575.42 MHz, C/A code
  • GLONASS : L1, 1602 MHz
  • BeiDou : B1, 1561.098 MHz
• C/A code 1.023 MHz chip rate
• Channels 75 track verification channels
• Sensitivity Tracking: -165 dBm

Accuracy

• Position : 
  • 3 meters, 2D RMS
  • 2.5 meters, 2D RMS, SBAS enabled
• Velocity : 0.01 m/s
• Time 1us synchronized to GPS time

Datum

• Default WGS-84

Acquisition Time

• Reacquisition : 0.1 sec., average
• Hot start : < 1 sec., average
• Cold start :
• < 33 sec
• < 15 sec with AGPS

Dynamic Conditions

• Altitude : 18,000 meters (60,000 feet) max
• Velocity : 515 meters /second (1000 knots) max
• Acceleration : Less than 4g
• Jerk : 20m/sec

Power

• Main power input : 4.5V ~ 6.5V DC input
• Power consumption : 42mA @5V

Protocol

• Electrical : level : Output voltage level: 0V ~ 2.85V
• Baud rate : 4800 bps, 8 data bits, no parity, 1 stop bit
• Output message : NMEA 0183 GGA, GSA, GSV, RMC, GLL, VTG, ZDA, GRS, GST

Physical Characteristics

• Dimension : 53mm diameter, 19.2mm height
• Cable Length : 1.5M
• Operating temperature : -40°C to +85°C

1. Datasheet – BU-353N5