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HOLUX Wireless GPS Receiver M-215 User’s Manual
7
4. Specification
Specifications
•Search up to 32 satellites
•Receiver : L1, 1575.42 MHz
•C/A code:1.023 MHz
•Update rate: 1 Hz.
•Antenna type : Built in patch antenna
•Minimum signal tracked : -159dBm
•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
◆ 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)：
•Position: < 2.2 M., Horizontal deviation 95% time
< 5 M., Vertical deviation 95 % time
*The above data is based on the specifications of the MTK GPS chip
Positioning
Timing
•Time to reposition < 0.1 sec average
•Hot start 1 sec
•Warm start 33 sec
•Cold start 36 sec
*The above data are based on specifications of the MTK GPS chip
Protocol and
Interface
◆Output terminal: USB (CMOS Level) or RS232
•NMEA protocol output : V 3.01
Baud rate : 4800 bps
Data bit : 8
Parity : N
Stop bit : 1