5
Technical Specification
Basic
Specification
• MTK MT3333 GPS/ GLONASS chipset
• 66 parallel searching, 22 tracking channels
• Receiver: L1, 1575.42 MHz
• C/A code: 1.023 MHz
• Update rate: 1Hz.
• Antenna type: Built in patch antenna
• Minimum signal tracked: -165dBm
• Dimension: 64.5 × 42 × 17.8 mm.
• Weight: < 84g.
• Waterproof: IPX7
• Operation temperature: -10 to + 60 ℃ ℃
• Store temperature: -20 to + 70 ℃ ℃
• Operation humidity: 5% to 95% no condensing
Positioning
(refer to MTK chip
specification)
• Non DGPS (Differential GPS):
Position: 3.0 M CEP excluding SA
Velocity: 0.1M / sec.
Interval: 0.1 µs to Sync GPS
• DGPS (EGNOS/WAAS/MSAS): 2.5M
Positioning Time
(average)
• Reacquisition: < 1 second
• Hot start: < 1 second
• Warm start:< 30 seconds
• Cold start: < 31 seconds
Protocol and
Interface
• Output terminal: USB (CMOS Level) or RS232 or RJ-45
NMEA protocol output V.3.01
Baud rate: 4800 bps
Data bit: 8
Parity: N
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