Model:C321+ GNSS Smart Antenna
GNSS Receiver Specifications
Receiver Type:  GNSS Position RTK Receiver
Positioning Modes:  RTK, Atlas, DGNSS, SBAS
Channels: 572
RTK Formats:  RTCM3, ROX, CMR, CMR+4
L-Band Formats:  Atlas Basic, Atlas H30, Atlas H10
Update Rate/
Recording Interval: 1, 2, 4, 5, 10 Hz, and 20 Hz3
Positioning Accuracy
Horizontal Accuracy: RMS (67%)  2DRMS (95%)
RTK: 1,2 8 mm + 1 ppm  15 mm + 1 ppm Static Performance
(long occupation):  3 mm + 0.1 ppm  3.5 mm + 0.4ppm Static Performance
(rapid occupation):  3 mm + 0.5 ppm  5 mm + 0.5 ppm
L-Band
Performance: 1,3  0.08 m  0.16 m
SBAS (WAAS): 1 0.3 m  0.6 m Autonomous,
no SA: 1  1.2 m   2.4 m
Satellite Tracking
GPS:  L1CA, L1P, L2P, L2C, L5
GLONASS: G1, G2, P1, P2
BeiDou: B1, B2
QZSS: L1C, L1CA, L2C, L5
Galileo: E1BC, E5a, E5b
SBAS: MSAS, WAAS, EGNOS, GAGAN
Communications
Connectors I/O:  5-pin Lemo connector for external power
 supply and external radio devices
 7-pin Lemo connector for USB OTG
 connection and a serial port interface
 1 SMA antenna connector for UHF radio
 1 SMA antenna connector for UMTS
 Radio
WebUI:  Supports software & firmware updates,
 management of receiver configuration
 and data transfers with any Wi-Fi
 equipped device.
TTS: Smart voice broadcast system
 “Speaking” receiver
Reference Outputs:  RTCM2.1, RTCM2.3, RTCM3.0, RTCM3.1,
 RTCM3.2 including MSM
Radio
Frequency Range:  410 - 470 MHz
Channel Spacing:  12.5KHz / 25 KHz
Transmitting Power:  0.5 /1 W
Wireless Module
Wi-Fi:  Integrated module with internal Wi-Fi
 antenna
Bluetooth:  Bluetooth 2.1 + EDR Integrated Bluetooth
 (BT) communication module with internal
 BT antenna