Model: Vector VR500 Smart Antenna
GNSS Receiver Specifications
Receiver Type:  GNSS Position & Heading RTK Receiver Signals
Received:  GPS, GLONASS, BeiDou, Galileo, QZSS,
 IRNSS and Atlas
Channels: 1059
GPS Sensitivity:  -142 dBm
SBAS Tracking:  3-channel, parallel tracking
Update Rate:  10 Hz standard, 20 Hz optional
Timing (1PPS)
Accuracy:  20 ns
Rate of Turn: 100°/s maximum
Cold Start:  40 s (no almanac or RTC)
Warm Start:  20 s typical (almanac and RTC)
Hot Start:  5 s typical (almanac, RTC and position)
Heading Fix: 10 s typical (Hot Start)
Maximum Speed:  1,850 mph (999 kts)
Maximum Altitude:  18,288 m (60,000 ft)
Differential Options:  SBAS, Atlas (L-band), RTK
Accuracy
Positioning:  Horizontal (95%) Vertical (95%) Autonomous,
no SA: 2 1.2 m 2.5 m
SBAS (WAAS): 2 0.25 m 0.5 m
Atlas (L-band): 2,6 0.04 m  0.08 m
RTK:  1 10 mm + 1 ppm 20 mm + 2 ppm Heading (RMS):  <0.27°
Pitch/Roll (RMS):  1°
Heave (RMS):  30 cm (DGPS) 6,10 cm (RTK) 6
L-Band Receiver Specifications
Receiver Type:  Single Channel
Channels:  1530 to 1560 MHz
Sensitivity: -140 dBm
Channel Spacing:  5 kHz
Satellite Selection:  Manual or Automatic
Reacquisition Time:  15 sec (typical)
Communications
Ports: 1x full-duplex RS-232/RS-422, 1x  full-duplex
 RS232, 2x CAN, 1x Ethernet
Baud Rates: 4800 - 115200
Radio Interfaces:  Bluetooth 2.0 (Class 2), Wi-Fi 2.4 GHz, UHF
 (400 MHz)
Correction I/O
Protocol:  Atlas, Hemisphere GNSS proprietary, RTCM
 v2.3 (DGPS), RTCM v3 (RTK), CMR, CMR+ Data I/O
Protocol:  NMEA 0183, Hemisphere GNSS binary Timing
Output:  1PPS, CMOS, active high, rising edge
 sync, 10 kΩ, 10 pF load
Event Marker Input: CMOS, active low, falling edge sync,
 10  kΩ, 10 pF load