HOLUX GPS Receiver Module GR-87 High Sensitive GPS Module

HOLUX GPS Receiver Module GR-87 High Sensitive GPS Module
General
- Frequency: L1,1575.42MHZ
- C/A Code: 1.023MHZ 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 .  
Package Content

- 1 x HOLUX GPS Receiver Module.
- 1 x 6-pin cable.