X91 GNSS System

PRODUCTS

TRAINING

MAINTENANCE

CONTACT US

Brochures
CHC X91GNSS
Carlson SurvCE
Getac PS236
Psion Workabout Pro G3
ADL Vantage PCR
Manuals
How to Buy

　X91 GNSS System

　Information

The X91 GNSS system is a compact multi-constellation receiver designed to deliver accurate RTK applications. The user's investment is sound today and into the future. Besides GPS L2C, L5 and GLONSAA L1/L2, the X91 GNSS system supports a wide range of satellite signals, providing Galileo-compatible products available for customers well in advance of Galileo system availability.

　Selling Points

China HuaCe (or CHC) is a leading Global Navigation Satellite (GNSS) technology manufacturer in Shanghai, China.
CHC has a staff compliment of more than 400 with 80 people actively involved with product development, design and testing.
The X91 is certified by an independent European organization for quality, dependability and ruggedness which includes (among others) a ISO9001:2008 certificate.
The base system is supplied in South Africa with a (ICASA licensed) Pacific Crest UHF Radio transmitter (Model: ADL Vantage).
Click here for radio specifications (PDF).
The system can be customized to include the extremely rugged Getac PS236 PDA with top selling Carlson SurvCE controller software from the USA.
The X91 is very well priced compared to other leading brands currently on sale in South Africa.
The system can work with a base/rover combination or as two rovers on NTRIP using GPRS for corrections.
From setup to start-up the system takes 10 seconds to initialize.
The system is extremely reliable and rugged.
Data exchange between the GPS and Model Maker Systems is seamless with windows drag and drop file exchange between controller and PC

　Technical Parameters

RTK

Horizontal: +(10mm+1ppm)RMS

Vertical: +(20mm+1ppm)RMS

Initializing Time: 10S

Initialization Reliability: Typical>99.9%

Static

Horizontal: +(2.5mm+1ppm)RMS

Vertical: +(5mm+1ppm)RMS

Data Format

RTCM2.1, RTCM2.3 , RTCM3.0, CMR, RTCA, Input and Output

NMEA 0183 outputs, GSOF outputs

Electronic Reference

Power Consumption: 2.6W

Battery Volume: 2400mAh

Battery Life: 9 Hours (Static)

5 Hours (RTK)

1000 Recharges

External Power: 9-18 VDC

Environment

Working Temperature (°C): -30 to +65

Storage Temperature (°C): -40 to +75

Humidity: 100% condensation

Waterproof and Dustproof: IP67, protected from temporary immersion to depth of 1 meter, floating.

Shock and Vibration: Survive from 2 meters drop onto concretes

Characteristics

Buttons and Display:2 buttons/4 LED lights

I/O: RS232, High-speed USB, Bluetooth

Channel: 220 Channels

Datalink

Radio (UHF): 0.5W-4W Adjustable / NTRIP GPRS Rover setup

Band Width: 410-430 MHz / 430-450 MHz / 450-470 MHz