A200 Dual Antenna Heading Receiver
GNSS Receivers
Overview
As a high-precision integrated GNSS positioning and heading receiver, A200 can track all existed and planned constellations, providing high-precision positioning and heading data for users.

Specifications
Performance
| Channels | 1226 |
| Satellites received | GPS: L1C/A, L1C, L2P, L2C, L5; BDS: B1l, B2l, B3l, B1C, B2a, B2b; GLONASS: G1, G2, G3; Galileo: E1, E5a, E5b, E6c, E5 AItBOC; QZSS: L1C/A, L2C, L5, L1C; IRNSS: L5; SBAS: L1C/A |
| Post Processing Horizontal | 2.5 mm + 1 ppm |
| Post Processing Vertical | 5 mm + 1 ppm |
| Single Baseline RTK Horizontal | 8 mm + 1 ppm |
| Single Baseline RTK Vertical | 15 mm + 1 ppm |
| DGPS | <0.4 m RMS |
| SBAS | 1 m 3D RMS |
| Standalone | 1.5 m 3D RMS |
| Velocity accuracy | ≤ 0.02 m/s (PDOP ≤4) |
| Heading Accuracy | (0.15/R) ° |
| Roll or Pitch Accuracy | (0.25/R) ° |
| Signal acquisition time | Cold start <30s |
| RTK initialization time | <10s |
| RTK initialization reliablity | >99.99% |
| Signal Reacquisition | <1s |
Physical
| Dimensions | 460mm × 38mm × 58mm |
| Weight | 627g |
| Housing material | Aluminum-magnesium alloy |
| Operating Temperature | -30 to +65°C |
| Storage Temperature | -30 to +65°C |
| Dustproof and waterproof | IP67 |
| Humidity | 100% fully sealed, anti-condensation |
| Shock | Survive a 2 m drop onto concrete |
| Power supply | DC 4.5~12V |
| Supports | Auto power-on |
| Power consumption | 2.6W (typical value) |
| Communication interfaces | 1 serial port and 1 USB port (7-pin Lemo connector) |
Communications
| Datalink | Tx/Rx with full frequency range from 410-470 MHz; Transmit power: 0.5-2 W adjustable; Baud rates: 19.2kbps, 9.6kbps; Transmission protocol: transparent transmission, TT450S/SOUTH/MAC (Super-long range module is optional) |
| Positioning data output rate | 1Hz, 2Hz, 5Hz, 10Hz, 20Hz |
| Correction I/O Protocol | RTCM2.x, RTCM3.x, CMR (GPS only), CMR+ (GPS only) |
| Data I/O Protocol | ASCII: NMEA-0183 GGA, GSA, GSV, RMC, HDT, VHD, ZDA, VTG, GST, GLL; PTNL, PJK; PTNL, AVR; PTNL, GGK; ComNav Binary; BINEX Data: 0x00, 0x01-01, 0x01-02, 0x01-05, 0x7d-00, 0x7e-00, 0x7f-05 |