HOLUX GPS Receiver Module M-87

HOLUX GPS Receiver Module M-87
Features: 

 General
‧  Frequency: L1,1575.42MHZ
‧  C/A Code: 1MHZ chip rate
‧ Channels: 20 
  TIMEMARK-1PPS Pulse
‧ Level CMOS 3V
  Pulse duration 1 microsecond.
‧ Time reference At the pulse positive edge.
‧ Measurements Aligned to GPS second, 1 microsecond.
  Datum
‧ Default WGS-84 .
‧ Other Support different datum by request .
  Physical Characteristics
‧ Active Size: 25.4(W) x 25.4(D) x 7(H) (mm)
‧ Weight: 2 g
‧ Interface connector 6-pin straight male header, 1.25 mm pitch .
  Environmental Characteristics
‧ Operating temperature range : -10 ℃ to +60 ℃
‧ Storage temperature range: -20 ℃ to +85 ℃
  Power :
‧ Input power 3.3V - 5.5VDC
‧ Input current: Less than 80 mA (without antenna)
‧ Backup power: 3V Rechargeable Lithium cell battery, up to 500 hours
discharge.
 
  Accuracy (Open Sky)
‧ Position 10 meters, 2D RMS .
‧ 7 meters 2D RMS, WAAS corrected .
‧ 1-5 meters, DGPS corrected .
‧ Altitude < 35m Vertical in term of 95% .
‧ Velocity 0.1 meters/second .
‧ Time 1 microsecond synchronized to GPS time
  Acquisition Rate (Open sky, stationary requirements)
‧ Reacquisition: 0.1 sec., average.
‧ Hot start: 1 sec., average.
‧ Warm start: 38 sec., average.
‧ Cold start: 42 sec., average.
  Interface
‧ Antenna connector type: MMCX, output 2.8 VDC. (optional output VCC_IN).
‧ Minimum signal tracking: -159 dBm.
‧ Two full duplex serial communication, CMOS interface, with user selectable baud rate (4800-Default, 9600, 19200, 38400).
 
‧ NMEA 0183 Version 2.2 ASCII output (GGA, GSA, GSV, RMC (VTG , GLL and ZDA for optional)) .
‧ SiRF binary-position, velocity, altitude, status output .