Garmin GPS 16 HVS Receiver 010-00258-53 User Manual

Product codes
010-00258-53
Page of 37
190-00228-21
GPS 16/17 Technical Specifications 
Rev. A
Page 6
1.7.4  GPS Performance
1.7.4.1  Receiver 
 Enabled™; 12 parallel channel GPS receiver continuously tracks and uses up to 12 satellites (up to 11 with
PPS active) to compute and update your position.
1.7.4.2  Acquisition Times
•  Reacquisition: Less than 2 seconds
•  Warm:
Approx. 15 seconds (all data known)
•  Cold:
Approx. 45 seconds (initial position, time, and almanac known; ephemeris unknown)
•  AutoLocate
®
:
5 minutes (almanac known; initial position and time unknown)
•  SkySearch:
5 minutes (no data known)
1.7.4.3  Sentence Rate
1 second default; NMEA 0183 output interval configurable from 1 to 900 seconds in 1-second increments
1.7.4.4  Accuracy
•  GPS Standard Positioning Service (SPS)
Position:
<15 meters, 95% typical (100 meters with Selective Availability on)
Velocity:
0.1 knot RMS steady state
•  DGPS (USCG/RTCM)
Position:
3–5 meters, 95% typical
Velocity:
0.1 knot RMS steady state
•  DGPS (WAAS)
Position:
<3 meters, 95% typical
Velocity:
0.1 knot RMS steady state
•  PPS Time:  ±1 microsecond at rising edge of PPS pulse (subject to Selective Availability)
•  Dynamics: 999 knots velocity (only limited at altitude greater than 60,000 feet), 6g dynamics
1.7.5  Interfaces
•  True RS-232 output, asynchronous serial input compatible with RS-232 or TTL voltage levels, RS-232 polarity.
•  User selectable baud rate: 300, 600, 1200, 2400, 4800, 9600, 19200, or 38400.
1.7.5.1  Port 1
•  Configurable between NMEA 0183 Versions 2.00 and 3.00
•  ASCII output sentences GPALM, GPGGA, GPGLL, GPGSA, GPGSV, GPRMC, GPVTG (NMEA-approved
sentences); PGRMB, PGRME, PGRMF, PGRMM, PGRMT, and PGRMV (Garmin proprietary sentences)
•  NMEA 0183 Outputs (see Section 
 for full protocol specifications)
Position, velocity, and time
Receiver and satellite status
Differential Reference Station ID and RTCM Data age
Geometry and error estimates
•  NMEA 0183 Inputs (see Sectio
 for full protocol specifications)
Initial position, date, and time (not required)
Earth datum and differential mode configuration command, PPS Enable, GPS satellite almanac
•  Configurable for binary data output including GPS carrier phase data
1.7.5.2  Port 2
Real-time Differential Correction input (RTCM SC-104 message types 1, 2, 3, 7, and 9)
1.7.5.3  PPS
1 Hz pulse, programmable width, 1 
µs accuracy
1.7.5.4  Power Control
•  Off:
Open circuit
•  On:
Ground, or pull to low logic level <0.3 volts