C1

configure

Detailed indicators

Measuring performance

Signal tracking

965 channels

BDS-2:B1I、B2I、B3I

BDS-3:B1I、B3I、B1C、B2a、B2b

GPS:L1、L1C、L2C、L5 、L2P

GLONASS: G1、G2、G3

Galileo：E1、E5a、 E5b、 E6C

SBAS：L1

QZSS：L1 、L2C、 L5

IRNSS：L5

GNSS features

Positioning output frequency 1Hz～50Hz

Initialization time is less than 10 seconds

Initialization reliability >99.99%

Full constellation reception technology capable of supporting signals from all current and planned GNSS constellations

Highly reliable carrier tracking technology to improve carrier accuracy and provide high-quality original observation data

Intelligent dynamic sensitivity positioning technology, adapt to various environmental changes, adapt to harsh, long-distance
positioning environment

High-precision positioning processing engine

positioning accuracy

Code Differential GNSS Positioning

Horizontal：0.25 m + 1 ppm RMS

Vertical：0.50 m + 1 ppm RMS

SBAS differential positioning accuracy：typical<5m 3DRMS

Static measurement accuracy

±（2.5 mm + 0.5mm/km×d）

(d is the distance between the measured points, km)

RTK measurement accuracy

±（8 mm + 1mm/km×d）

(d is the distance between the measured points, km)

operating system/

operating system

Linux

User interaction

button

Two-button operation, convenient and quick

indicator light

Five indicator lights

web interaction

Built-in WebUI management background, support WiFi and USB modes to access the receiver's built-in Web UI management page, monitor
the host status in real time, and freely configure the host.

voice

Intelligent voice technology, intelligent status broadcast, voice operation prompt;

Support Chinese, English, Korean, Russian, Portuguese, Spanish, Turkish by default; support voice customization

Secondary development

Provide secondary development package, open OpenSIC observation data format and interactive interface definition for secondary
development

Data cloud service

Web version cloud service management platform, support online registration and other remote management, data interaction and other
services

hardware

size

175mm*83mm (diameter, height)

weight

1.06kg(without battery)

material

Thermoplastic polyester, polycarbonate polymer material

temperature

Operating temperature：–30 °C to +65 °C

Storage temperature：–40 °C to +80 °C

humidity

Resist 95% condensation

Protection class

Waterproof: 1m immersion, IP67 level

Dustproof: Completely prevent dust from entering, IP67 class

shockproof

Resist 2 meters drop with the pole

electric

power supply

9-28V wide voltage DC design, with overvoltage protection

Power Solutions

Dual battery power supply, support hot swap, power 6800mAh.

communication

I/O ports

5-pin PIN LEMO external power interface + RS232

7-pin PIN LEMO external USB (OTG)

Radio, network antenna interface (shared)

SIM card slot

radio modem

Built-in high-performance transceiver integrated radio, low, medium and high (1W, 2W, 3W) three gears, typical operating distance
8km, operating frequency 410-470MHz, switchable radio repeater mode; external transmitter radio 5W/25W, operating frequency 450-
470MHz

Communication protocol: TrimTalk450S, TrimMark3, SOUTH

cellular

Intelligent PPP dial-up technology based on Linux platform, automatic real-time dial-up, continuous online during work; the host
is equipped with 4G high-speed network communication module (supporting China Mobile, China Unicom, Telecom), compatible with
3G/GPRS/EDGE; compatible with various CORS system access.

Bluetooth

BLEBluetooth 4.0 Bluetooth standard, support Android system mobile phone connection; Bluetooth 2.1 + EDR standard

NFC wireless communication

Using NFC wireless communication technology, the handbook and the host can be automatically paired with Bluetooth by touching them
(the handbook is also required to be equipped with an NFC wireless communication module)

external communication

Optional external GPRS/CDMA dual-mode communication module, switch freely, adapt to various working environments;

Support external wireless network card

WIFI

standard

802.11b/g/n standard

WIFI hotspot

With WIFI hotspot function, any smart terminal can be connected to the receiver, and the receiver function can be richly
customized;

Data collectors such as industrial handbooks and smart terminals can transmit data with the receiver through WIFI

WIFI data link

The receiver can be connected to WIFI to broadcast or receive differential data through WIFI

Data storage/transfer

data storage

8G built-in solid-state memory, support 32G external expansion; automatic cycle storage (the earliest data will be automatically
deleted when the storage space is not enough); support external USB memory for data storage; rich sampling interval, support up to
50Hz original observation data collection

data transmission

One-key smart copy directly exports the static data of the host through an external USB memory; plug-and-play USB data
transmission method; FTP download, HTTP download

Data Format

Static data format: South STH, Rinex2.01 and Rinex3.02 and other formats

Differential data format: CMR+, CMRx, RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1, RTCM 3.2 input and output; GPS output data format:
NMEA 0183, PJK plane coordinates, binary code, Trimble GSOF; network mode support: VRS, FKP, MAC, support NTRIP protocol

Inertial Navigation System / Sensors

Inclination measurement (optional)

Built-in tilt compensator (optional), automatically corrects the coordinates according to the tilt direction and angle of the
centering rod

electronic bubble

Built-in sensor, the handbook software can display electronic bubbles, and check the leveling condition of the centering rod in
real time

Temperature Sensor

Built-in multiple temperature sensors, using intelligent frequency conversion temperature control technology, real-time monitoring
and adjustment of the host temperature