Carlson BRx7 Base-Rover RTK systems bundled for productivity.

The BRx7 is getting a lot of attention due to it’s advanced Canopy performance! The Carlson BRx7 universal GNSS receivers are appearing in blog posts, articles, videos and testimonials showing the how the canopy performance and Tilted Pole Correction feature can reduce field time and make you money in the woods.
We have all been waiting for this new class of canopy performance GPS and Carlson is the first to bring it to the market. Other manufacturers are taking notice!

Stop Floating around the trees!

Feedback from users has been overwhelming!  We have tested the BRx7 in the woods from Maine to South Carolina and have out performed all other brands including systems costing over $50K!
The BRx7 has provided reliable, REPEATABLE Fix’d solutions in more than 80% of the canopy covered areas that we have tested it in. 
When your field data matters, choose Carlson Software!
We offer bundles that include Carlson SurvPC Data Collection software. SurvPC is a robust, reliable and easy to use field software with intuitive menu structure and powerful features. Compatible with Windows 10/11 SurvPC can run on most Windows 10/11 tablets and P.C.’s. Our Packages include all of the accessories you need to get your work done. 
Need another reason to buy your new BRx7 from CSS? Here are 3 more:
  1. Our Base-Rover kits include one of our EXCLUSIVE Flexible antenna couplers to help our customers prevent down time from a broken radio antenna.
  2. Our Base-Rover kits include one of our EXCLUSIVE 12+ Hour Base Battery to prevent our customers  from wasting time walking back to the Base to change batteries.
  3. Our Base-Rover kits include one of our EXCLUSIVE RADIO ANTENNA EXTENSIONS! when you try to screw the radio antenna bracket on you will know why!
Financing is available
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BRx7 GNSS Receiver:
  • Multi-Frequency, Multi-Constellation GNSS
  • Positioning Modes: RTK, L-band, DGNSS, SBAS, Autonomous
  • Channels: 800+
  • RTK Formats: RTCM 2.1, RTCM 2.3, RTCM3.0, RTCM3.1, RTCM3.2 including MSM
  • L-Band Formats: Atlas H100, Atlas H30, Atlas H10
  • Update Rate/ Recording Interval: Selectable from 1, 2, 4, 5, 10 Hz (20 Hz available)
  • Horizontal /  Vertical RTK (RMS): 8 mm + 1 ppm /  15 mm + 1 ppm
  • Static Performance (long occupation): 5 mm + 0.1 ppm /  3.5 mm + 0.4 ppm
  • 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, G3, P1, P2
  • BeiDou: B1i, B2i, B3i, B10c, B2A, B2B
  • QZSS: L1CA, L2C, L5, 1C, LEX
  • Galileo: E1BC, E5a, E5b, E6BC, ALTBOC
  • IRNSS: L5
  • Atlas
Communication Connectors I/O:
  • 5-pin Lemo, external power & and radio 7-pin Lemo, USB OTG connection & serial port
  • TNC antenna connector for internal radio
  • WebUI: Software upgrade, status, settings and download via browser on Wi-Fi

Outputs: RTCM2.1, RTCM2.3, RTCM3.0, RTCM3.1, RTCM3.2 including MSM

Radio Frequency Range (Dual Band):

  • 410 – 470 MHz Channel Spacing: 12.5 KHz / 25 KHz
    • 902.4 – 928MHz  LICENSE FREE BAND!

Emitting Power: 0.5 / 1 W Operating Range: 1-2 Miles (depending on terrain and interference)

Wireless Module Wi-Fi: 802.11 b/g, Integrated module with antenna.

Bluetooth: 2.1 + EDR, / 4.0 LE 

Cellular PLS8-X (North America):
  • User accessible SIM card slot
  • Run Time: Base approximately 5-7hrs*
  • Run Time: Rover approximately 6-8hrs *
  • Hot-swappable 7.2 V lithium (2 per kit) Battery
  • External power input: 9 to 28 VDC .
  • Charge Time: Typically 7 hours
  • * Run time varies with configuration and conditions
  • Internal 8 GB, accessible through USB and Wi-Fi.
  • Memory card: Micro SD card slot, up to 32 GB.
  • Operating Temperature: -30°C to 65°C (-22°F to 149°F)
  • Storage Temperature: -40°C to 80°C (-40°F to 176°F)
  • Waterproof/Dustproof: IP67
  • Shock Resistance: MIL-STD-810G, method 516.6: 2 m pole drop on concrete floor 1 m free drop on hardwood floor
  • Vibration: MIL-STD-810G, method 514.6E-I
  • Humidity: Up to 100%
  • Inflammability: UL recognized, 94HB Flame Class Rating (3)
  • Chemical Resistance: Cleaning agents, soapy water, industrial alcohol, water vapor, solar radiation (UV)

Mechanical Size: 156mm x 76mm (6.14″ x 2.99″)

Weight: <1.3 kgs (<2.87 lbs)

Mounting: 5/8”x11 female

GNSS Antenna Phase Center Offset: GPS L1 and L2 offset below 2.5 mm


GPS accessories diagram

Click here for GPS accessories

Additional information

Weight N/A
Carlson BRx7 Base-Rover

BRx7 NO data collector, BRx7 w-CRT450, BRx7 w-RT4


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