Leica Viva GS14

Product Description

GNSS PERFORMANCE

GNSS technology Leica SmartTrack Advanced four constellation tracking

Number of channels 120 (up to 60 satellites simultaneously on two frequencies) / 500+1

Signal tracking GPS (L1, L2, L2C), Glonass (L1, L2), 

BeiDou (B1, B2), Galileo

QZSS2, SBAS (WAAS, EGNOS, MSAS, CAGAN)

MEASUREMENT PERFORMANCE & ACCURACY3

RTK technology Leica SmartCheck

Network RTK

Time for initialisation

Continuous check of RTK solution, reliability 99.99%

VRS, FKP, iMAX, MAC (RTCM SC 104)

Typically 4s

Code differential DGPS / RTCM Typically 25cm

Real-time kinematic Single baseline (< 30km)

Network RTK

Hz 8mm + 1ppm / V 15mm + 1ppm

Hz 8mm + 0.5ppm / V 15mm + 0.5ppm

Post processing Static (phase) with long observations

Static and rapid static (phase)

Hz 3mm + 0.1ppm / V 3.5mm + 0.4ppm

Hz 3mm + 0.5ppm / V 5mm + 0.5ppm

COMMUNICATIONS

Communication ports Lemo

Bluetooth

USB and RS232 serial

Bluetooth v2.00 + EDR, class 2

Communication protocols RTK data protocols

NMEA output

Leica, Leica 4G, CMR, CMR+, RTCM 2.2, 2.3, 3.0, 3.1, 3.2 MSM

NMEA 0183 V 4.00 and Leica proprietary

Built-in data links 3.75G GSM / UMTS / CDMA phone modem

Radio modem

Fully integrated, internal antenna

Fully integrated, receive and transmit, external antenna

403 - 470 MHz, 1 W output power

External data links GSM / GPRS / UMTS / CDMA and UHF / VHF modem

GENERAL

User interface Buttons and LEDs

Web server

On/Off and Function button, 7 status LEDs

Full status information and configuration options

Data recording Storage

Data type and recording rate

Removable microSD card, 1 GB

Leica GNSS raw data and RINEX data at up to 20 Hz

Power management Internal power supply

External power supply

Operation time4

Exchangeable Li-Ion battery (2.6 Ah / 7.4 V)

Nominal 12 V DC, range 10.5 - 28 V DC

7 h receiving RTK data with internal UHF radio

5 h transmitting RTK data with internal UHF radio (1W)

6 h receiving / transmitting RTK data with internal modem

Weight and Dimensions Weight

Diameter x Height

0.93kg (GS14) / 2.90kg standard RTK rover setup on pole

190mm x 90mm

Environmental Temperature

Drop

Proof against water, sand and dust

Vibration

Humidity

Functional shock

-40 to 65C operating, -40 to 80C storage

Withstands topple over from a 2m survey pole onto hard surfaces

IP68 (IEC60529 / MIL STD 810G 506.5 I / 

MIL STD 810G 510.5 I / MIL STD 810G 512.5 I)

Withstands strong vibration (ISO9022-36-08 / 

MIL STD 810G 514.6 Cat.24)

100% (ISO9022-13-06 / ISO9022-12-04 / 

MIL STD 810G 507.5 I)

40g / 15 to 23 msec (MIL STD 810G 516.6 I)