User Tools

Site Tools


Trimble AgGPS542 - GNSS Receiversystem

The AgGPS 542 has the same specifications as the AgGPS 442.
The AgGPS 542 from the company Trimble. All information is copied from this web.

GPS settings




Product Manuals
AgGPS 442/542 GPS Receivers User Guide v3.30 (2235 KB)
Trimble 900 MHz Radios Customer FAQ (122 KB)
link to homepage
Software Downloads
Instructions: WinFlash v1.212 – Device Configuration(281 KB)
v4.41 Firmware - Not avaliable


General specifications
Feature Specification
Keyboard and displayVFD display 16 characters by 2 rows
On/Off key for one button startup using AutoBase technology
Escape and Enter key for menu navigation
Receiver type Modular GPS receiver
Antenna typeZephyr Geodetic Model 2
Also supports legacy Trimble antennas ZephyrTM, Zephyr Geodetic, Micro-CenteredTM, Z+ Choke Ring, Rugged Micro-Centered.
Physical specifications
Feature Specification
Dimensions (LxWxH)24 cm (9.4 in) x 12 cm (4.7 in) x 5 cm (1.9 in) including connectors
Weight1.65 kg (3.64 lbs) receiver with internal battery and radio
1.55 kg (3.42 lbs) receiver with internal battery and no radio
- Operating–40 °C to +65 °C (–40 °F to +149 °F)
- Storage–40 °C to +80 °C (–40 °F to +176 °F)
Humidity100%, condensing
WaterproofIP67 for submersion to depth of 1 m (3.28 ft)
Shock and vibrationTested and meets the following environmental standards:
- Shock, non operatingDesigned to survive a 2 m (6.6 ft) pole drop onto concrete MIL-STD-810F, Fig. 514.5C-17
- Shock, operatingTo 40 g, 10 ms, saw-tooth
- VibrationMIL-STD-810F, Fig 514.5C-17
MeasurementsAdvanced Trimble Maxwell(TM) Custom GPS chip
Proven Trimble low elevation tracking technology
Electrical specifications
Feature Specification
- InternalIntegrated internal battery 7.4 V, 7800 mA-hr, Lithium-ion Internal battery operates as a UPS in the event of external power source outage
Internal battery will charge from external power source when input voltage is >15 V
Integrated charging circuitry
- ExternalPower input on Lemo 7-P0S is optimized for lead acid batteries with a cut-off threshold of 10.5 V
Power source supply (Internal / External) is hot-swap capable in the event of power source removal or cut off 9 V to 30 V DC external power input with over-voltage protection
Receiver will automatically turn on when connected to external power source of 15 V or greater
Power consumption<8 W in RTK Base mode with internal transmit radio
Base station operation times on internal batteryTypically 8–10 hours based on transmitter power, types of messages transmitted, and temperature
Rover operation times on internal batteryTypically 12 hours, varies with temperature.
CertificationPart 15.247 and Part 90 FCC certifications
Class B Device FCC Part 15 and ICES-003 certifications
RSS-310, RSS-210 and RSS-119 Industry Canada certifications
ACMA AS/NZS 4295 approval
CE mark compliance
C-tick mark compliance
UN ST/SG/AC 10.11/Rev. 3 Amend. 1 (Li-ion Battery)
UN ST/SG/AC 10/27/Add. 2 (Li-ion Battery)
Communication specifications
Feature Specification
- Port 1 (7-pin 0S Lemo)3-wire RS-232/CAN
- Port 2 (D-sub 26-pin)Full RS-232 (through multi-port adaptor)
3-wire RS-232
- BluetoothUSB (On the Go)
Fully-integrated, fully-sealed 2.4 GHz Bluetooth*
Integrated radios (optional)Fully-integrated, fully-sealed internal 450 MHz, Tx, Rx, or Tx/Rx
Fully-integrated, fully-sealed internal 900 MHz, Tx, Rx, or Tx/Rx
- Channel spacing (450 MHz)12.5 KHz or 25 KHz spacing available
- Frequency approvals (900 MHz)USA (-10), Australia (-30), New Zealand (-20)
- 450 MHz transmitter radio power output0.5 W / 2.0 W
- 900 MHz transmitter radio power output1.0 W
Data outputProprietary Trimble Ag CMR+
*Bluetooth type approvals are country specific. For more information, contact your local Trimble office or representative.
sensors/gnss.txt · Last modified: 2012/11/06 15:30 by karina