Reference infrastructure. Professional RTK devices.
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HIGH-BRIGHTNESS PORTRAIT WORKSPACE

G71M

More daylight.
More field context.

A 7-inch portrait RTK tablet with a 2200-nit display specification. Review maps, attribute forms and positioning status in a format built around field capture.

Quotation on request · Confirm your configuration

2200 nitsDisplay brightness
7-inchPortrait display
10000mAhBattery capacity
Configure G71M↗
WHY THIS MODEL

Match the device to the work.

Choose G71M for a bright portrait workspace. Compare G60M for a smaller body or G80M for landscape work.

7-inch / 2200 nits8GB + 128GB10000mAh battery1408 channels / 20Hz
G71M / APPLICATION PLANNING

A place in your workflow.

Choose the task, then validate the software, correction service and installation for the working environment.

G71M GIS application visualization
GIS workflow visualization. QField UI adapted from OPENGIS.ch documentation under CC BY-SA 4.0. Source · CC BY-SA 4.0. Application compatibility must be evaluated; software bundling is not implied.
01

GIS collection

Review map features and attribute forms while checking positioning quality.

02

Utility inspection

Keep work records and spatial context together during an inspection route.

03

Field verification

Check reference-source identity and correction age before recording control observations.

RTKGO / FIELD CONNECTIONS

See the connection.
Check the position.

Review correction-service health and positioning status in RTKGO. Values depend on the receiver, site and reference service.

Original privacy-redacted RTKGO portrait screenshot
RTKGO connection and positioning interface. Displayed values vary by operating conditions.
Inspect full-size screen ↗
RTKGO provides connection and positioning status. GIS, surveying or machine-control functions depend on the selected application and integration.
G71M original rear body and mounting reference
Rear housing and mounting details. Confirm the antenna and accessories with your configuration.
HARDWARE & MOUNTING

Portrait workspace. Secure rear grip.

The rear hand strap supports a secure grip during field work. The RTK antenna is positioned on the top edge, clear of the protective corner.

  • 202 × 131 × 21mm enclosure
  • 700g device weight
  • Upper and lower hand-strap mounts

Power and interfaces

10000mAh

USB Type-C OTG / Type-C charging; SIM; microSD; 3.5mm audio

Battery capacity is not a runtime guarantee. Input and adapter ratings are not measured operating consumption.

REFERENCE TO FIELD

Connect to a reference source.

GB30 combines a local reference base and Caster. Use a suitable local or uplink source for the project and verify the client-side data path.

01 / REFERENCEGB30 Base + CasterLocal or accepted uplink source
02 / TRANSPORTDirect NTRIP / tunnelVerify reachability and compatibility
03 / FIELD CLIENTG71M + RTKGOInspect receiver and correction status

Tunnel access needs ordinary internet and compatible software. Source selection does not imply automatic nearest-station selection or seamless roaming.

Explore the GB30 reference platform →
G71M / SELECTED SPECIFICATION

The details for your review.

Open printable specification sheet ↗
27 specification rows
G71M specifications
ProcessorARM Cortex-A73 octa-core, 2.0GHz
GraphicsARM Mali-G72 MP3
Memory / storage8GB RAM / 128GB storage
Cameras13MP rear AF with flash / 5MP front
Cellular4G LTE; GSM / WCDMA / VoLTE
Wi-FiDual-band 2.4/5GHz, 802.11 a/b/g/n/ac
Bluetooth5.0 LE
OS (datasheet options)Android 9 / 10 / 11 / 13; shipping image to be specified
Operating temperature-20°C to +55°C
GNSS channels1408; NebulasIV architecture
GNSS trackingBDS B1I/B2I/B3I/B1C/B2a/B2b*; GPS L1C/A/L1C*/L2P(Y)/L2C/L5; GLONASS G1/G2/G3*; Galileo E1/E5a/E5b/E6*; QZSS L1/L2/L5
RTK accuracy (datasheet CEP)P: 0.8cm + 1ppm; E: 1.5cm + 1ppm (source labels preserved)
Single-point accuracy (datasheet CEP)P: 1.5m; E: 2.5m (with SBAS)
GNSS update rate20Hz
Correction dataRTCM V3.X
OutputNMEA-0183 / Unicore
Cold / hot / aided start<30s / <20s / <1s
Inertial navigationNone
External helix antennaMulti-frequency; Ø27.5 × 107.5mm; SMA 90-degree omnidirectional; 33 ±2dB gain
Protection (datasheet)IP67; MIL-STD-810G method 516.6 procedure IV; touch panel IK05
Warranty (datasheet)24 months; battery 12 months
Display7-inch IPS/AFFS; 1080 × 1920; 2200 nits
Battery / power10000mAh
Dimensions202 × 131 × 21mm
Weight700g
InterfacesUSB Type-C OTG / Type-C charging; SIM; microSD; 3.5mm audio
Expandable storagemicroSD, up to 1TB

Accuracy specifications apply under the stated measurement and baseline conditions. Confirm your operating requirements before deployment.

Shipping OS image, software, accessories and final hardware configuration must be specified in the quotation.

PREPARE YOUR PURCHASE REVIEW

Configure the deployment.

Carry the model, quantity and installation needs into an enquiry. Accessories and integration are quoted separately once the scope is confirmed.

Ask us to confirm
YOUR ENQUIRY CONFIGURATION1 device

G71M / selected configuration

Confirm package contents, accessories, application licensing, integration, network services, tax and freight in the final quotation.

Carry configuration into enquiry ↗Final configuration and commercial terms are provided in the project quotation.
TECHNICAL EVALUATION

Keep the configuration clear.

Before you decide

What will the quotation include?

Confirm the selected SKU, antenna, strap or bracket, power supply, software licensing and service terms in the quotation.

Does a recorded RTK Fixed screen guarantee the published accuracy?

No. Verify the actual reference coordinates, baseline, sky visibility, antenna setup, correction age and application requirements. The original specification statistics remain qualified in the table.

Can I use my existing field application?

Evaluate the application against the shipping Android image, GNSS access method, supported data outputs and correction workflow. Application screenshots do not imply software bundling or tested compatibility.

ALSO EVALUATE

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