User's Manual

7
Technical Specification
Basic
Specification
• Chipset: MTK MT3329 chipset.
• Channels: 66 parallel satellite-search channels
• Frequency: 1575.42 MHz
• Receiver: L1, C/A code.
• Built-in 4MB flash memory capable of recording 200,000 points of GPS
data
Acquisition Time
(refer to MTK chip
specification)
• Reacquisition: < 1 second
• Cold start: < 35 seconds
• Warm start:< 33 seconds
• Hot start: < 1 second
Receiver
Accuracy
• Normal: < 3 meters CEP without SA
• Enable EGNOS or WAAS:
Position: < 2.2 meters, horizontal 95% of time
< 5 meters, Vertical 95% of time
• Velocity: within 0.1 meters / second
• Time: 0.1 microsecond synchronized GPS time
Use Limitation
• Altitude: < 18,000 meters (60,000 feet)
• Velocity: < 515 meters/ second (1000Knots)
• Acceleration: 4 G
• Jerk: 20 meters / second
3
, max
Power Supply
• External Voltage: 5V DC +/-5%
• Batteries: Main Power: Built-in rechargeable Lithium-ion for system
power.
• Power Consumption: 50~60mA (Normal mode)/ 25mA (Power Saving).
• Auto Power saving mode.
• Circuit protection on RCV-3000 when over-temperature condition 50°C
occurs.