Keyboard and display |
VFD display 16 characters by 2 rows On / Off key for one button start up with Autobase Escape and Enter key for menu navigation 4 arrow keys (up, down, left, right) for option scrolls and data entry |
Receiver type |
Modular GPS receiver |
Antenna type |
Base Station: Zephyr Geodetic Model 2 Rover: Zephyr Model 2 OmniSTAR Rover: Z+ Antenna
Also supports legacy antennas Zephyr, Zephyr Geodetic, Microcentered, Choke ring, Rugged micro-centered for GPS L1/L2 operation only.
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Dimensions (L x W x H) |
24cm (9.4 in) x 12cm (4.7 in) x 5cm (1.9 in) including connectors |
Weight |
1.65 kg (3.64 lbs) receiver with internal battery and radio 1.55 kg (3.42 lbs) receiver with internal battery and no radio |
Temperature |
Operating -40 °C to +65 °C (-40 °F to +149 °F) Storage -40 °C to +80 °C (-40 °F to +176 °F) |
Humidity |
100%, condensing |
Waterproof |
IP67 for submersion to depth of 1 m (3.28 ft) |
Shock and vibration |
Shock - non operating: Tested and meets the following environmental standards: Designed to survive a 2m (6.6 ft) pole drop onto concrete MIL-STD-810F, Fig.514.5C-17
Shock – operating: To 40 G, 10 msec, saw-tooth MIL-STD-810F, FIG.514.5C-17 |
Measurements |
Advanced Trimble Maxwell 5 Custom GPS chip High-precision multiple correlator for L1 and L2 pseudo-range measurements Unfiltered, unsmoothed pseudo-range measurements data for low noise, low multi-path error, low time domain correlation and high dynamic response Very low noise L1 and L2 carrier phase measurements with <1mm precision in a 1 Hz bandwidth L1 and L2 Signal-to-Noise ratios reported in dB-Hz Proven Trimble low elevation tracking technology 24 Channels L1 C/A Code L1/L2 Full Cycle Carrier WAAS / EGNOS / MSAS |
Code differential GPS positioning |
Horizontal accuracy: ±(0.25 m + 1 ppm) RMS, ± (9.84 in + 1 ppm) RMS Vertical accuracy: ±(0.50 m + 1 ppm) RMS, ± (19.68 in + 1 ppm) RMS |
WAAS / EGNOS / MSAS |
Horizontal accuracy: Typically <1 m (3.28 ft) Vertical accuracy: Typically <5 m (16.40 ft) |
OmniSTAR Positioning |
XP Service Accuracy: Horizontal 20 cm (7.87 in), Vertical 30 cm (11.80 in) HP Service Accuracy: Horizontal 10 cm (3.93 in), Vertical 15 cm (5.90 in) |
Real Time Kinematic (RTK) positioning |
Horizontal: ±(10 mm + 1 ppm) RMS, ± (0.38 in +1 ppm) RMS Vertical: ±(20 mm + 1 ppm) RMS, ± (0.78 in +1 ppm) RMS |
Initialization time |
Regular RTK operation with base station: Single/Multi-base minimum 10 sec + 0.5 times baseline length in km, <30 km |
RTK operation with Scalable GPS infrastructure |
<30 seconds typical anywhere within coverage area (Max option only) |
Initialization reliability |
Typically >99.9% |
Power |
Internal: Integrated internal battery 7.4V, 7800 mA-hr, Li-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 >15V Integrated charging circuitry
External: Power input on 7 pin 0 shell Lemo is optimized for lead acid batteries with a cut off threshold of 10.5V Power input on the 26 pin DSub connector is optimized for Trimble Li-Ion battery input (PN 49400) with a cut off threshold of 9V Power source (Internal / External) is hot swap capable in the event of power source removal or cut off. 9V to 30V DC external power input with over-voltage protection Receiver will Auto Power On when connected to external power |
Power consumption |
6.3w, in RTK rover mode with internal receive radio 8.5w, in RTK Base mode with internal transmit radio |
Rover operation times on internal battery |
450 MHz 2.0W systems: 16 hrs; varies with temperature 900 MHz 1.0W systems: 16 hrs; varies with temperature |
Base station operation times on internal battery |
External radio: 16 hrs; varies with temperature 450 MHz 0.5W systems: 12 hrs; varies with temperature 900 MHz 1.0W systems: 12 hrs; varies with temperature |
Certification |
Class B Part 15, 22, 24 FCC certification Canadian FCC CE mark approval C-tick approval UN ST/SG/AC.10.11/Rev. 3, Amend. 1 (Li-Ion Battery) UN ST/SG/AC. 10/27/Add. 2 (Li-Ion Battery) UN T1 – T8 (Li-Ion Battery) 49 CFR Sections 100-185 (Li-Ion Battery) WEEE
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Communications |
Port 1 (7-pin 0S Lemo): 3-wire RS-232 CAN Port 2 (DSub 26-pin): Full RS-232 (Via multi-port adapter) 3 –wire RS-232 USB (On the Go) (Via multi-port adapter) Bluetooth: Ethernet (Via multi-port adapter) (Max only) Fully integrated, fully sealed 2.4 GHz Bluetooth |
Integrated Radios |
Fully integrated, fully sealed internal 450 MHz, TX, RX or TXRX Fully integrated, fully sealed internal 900 MHz, TX, RX or TXRX |
Channel spacing (450MHz) |
12.5 or 25KHz spacing available Dealer configurable, TX, TX/RX End User Configurable Rx Only |
Frequency approvals (900MHz) |
USA (-10), Australia (-20), New Zealand (-30) |
450MHz Transmitter radio power output |
0.5w / 2.0w (2.0w upgrade only available in select countries) |
900MHz Transmitter radio power output |
1.0w (30 dBm) |
Receiver position update rate |
SPS750 MAX: 1, 2, 5 and 10 Hz positioning |
Data Input and Output |
CMR+, RTCM 2.1, RTCM 2.3, RTCM 3.0 |
Outputs |
NMEA, GSOF and RT17 (RT17 Max) |
Carrier |
Supports BINEX and smoothed carrier (Max) |
Internal Data Logging Option |
Provides approx 2 MB of internal memory for static data measurements |
450 MHz integrated radio capabilities |
SPS750 MAX |
Base Station Receiver: Transmit / Receive Rover Receiver: Transmit / Receive |
900 MHz integrated radio capabilities |
SPS750 MAX |
Base Station Receiver: Transmit / Receive Rover Receiver: Transmit / Receive
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SPS750 MAX |
Base and Rover |
Measured vector baseline length (Rover operational range from base station) |
SPS750 MAX |
Unrestricted (limited to radio or cellular coverage only). Typically 1.8 – 3 miles (3-5 km) without repeater radio. |
Rover operation within a VRS network using cellular phone dial up |
SPS750 MAX |
Enabled |