User's Manual

HOLUX M-1200XX Bluetooth GPS Receiver Manual
6
4.Technical Specification
4.1. Basic Specification
 Chipset：MTK MT3318 chipset.
 Channels： 32 parallel satellite-tracking channels.
 Frequency： 1575.42 MHz
 Receiver： L1, C/A code.
4.2. Acquisition Time (refer to MTK chip specification)
 Reacquisition： 0.1 second.
 Cold start： < 36 seconds.
 Warm start：< 33 seconds .
 Hot start： < 1 second
4.3. 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
4.4. Use Limitation
 Altitude： < 18,000 meters (60,000 feet)
 Velocity: ：< 515 meters/ second (1000Knots)
 Acceleration： 4 G.
 Jerk： 20 meters / second
3
, max
4.5. Power Supply
 External Voltage: 5V DC +/-5%
 Batteries：
Main Power: Built-in rechargeable Lithium-ion for system power.
 Working voltage: 40~50mA (Normal mode).
35mA (Power Saving).
 Auto Power Saving mode.
 Circuit protection on M-1200XX when over-temperature condition 50 occurs.℃
4.6. Output and Interface
 Output
I. Output protocol
Baud Rate： 38400 bps