Model: Vector VS330 GNSS Receiver
GNSS Receiver Specifications
Receiver Type: Vector GNSS L1/L2 RTK Receiver
Signals Received: GPS, GLONASS, BeiDou, and Atlas
Channels: 540
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
Compass Safe
Distance: 30 cm (with enclosure)5
Cold Start: 60 s (no almanac or RTC)
Warm Start: 20 s typical (almanac and RTC)
Hot Start: 5 s typical (almanac, RTC and position)
Heading Fix: 20 s typical (valid position)
Maximum Speed: 1,850 mph (999 kts)
Maximum Altitude: 18,288 m (60,000 ft)
Differential Options: SBAS, Beacon, External RTCM, Atlas L-band and
 Athena RTK
Positioning and Heading Accuracy
RMS: Horizontal Vertical
Single Point 1: 1.2 m 2.5 m
SBAS (WAAS) 1: 0.3 m 0.6 m
Code Differential
GNSS 1: 0.3 m 0.6 m
L-Band 2: 0.08m 0.16 m
RTK 1, 3: 10 mm + 1 ppm 20 mm + 2 ppm Heading Accuracy: 0.2? rms @ 0.5 m antenna separation
 0.1? rms @ 1.0 m antenna separation
 0.05? rms @ 2.0 m antenna separation
 0.02? rms @ 5.0 m antenna separation
Pitch/Roll Accuracy
(RMS): 1?
Heave Accuracy
(RMS): 30 cm (DGPS) 5 ,10 cm (RTK) 1,3
Beacon Receiver Specifications
Channels: 2-channel, parallel tracking
Frequency Range: 283.5 to 325 kHz
Operating Modes: Manual, Automatic, and Database Compliance: IEC 61108-4 beacon standard
L-Band Receiver Specifications
Receiver Type: Single Channel
Channels: 1530 to 1560 MHz
Sensitivity: -130 dBm
Channel Spacing: 5 kHz
Satellite Selection: Manual or Automatic
Reacquisition Time: 15 sec (typical)
Communications
Serial Ports:   2 full-duplex RS232, 1 half-duplex RS422 port
USB Ports: 1 USB-A
Baud Rates:    4800 - 115200
Correction I/O
Protocol: RTCM SC-104, L-Dif? 6, RTCM v2 (DGPS),
 RTCM v3 (RTK), CMR (RTK), CMR+ (RTK) 3
Data I/O Protocol:   NMEA 0183, Hemisphere GNSS binary 6
Timing Output:   1 PPS (CMOS, active high, rising edge sync, 10
 kΩ, 10 pF load)