General
characteristics |
Keyboard and display |
On / Off key for one button
start up
|
LED indicators
|
For satellite tracking, radio
link reception and power monitoring |
Receiver type |
Fully integrated “Smart” GPS
antenna
|
Physical
characteristics |
Dimensions (WxH)
|
19 cm (7.5 in) x 10 cm (3.9 in)
including connectors
|
Weight |
1.28 kg (2.88 lb) receiver only
with internal battery
3.70 kg (8.16 lbs) complete system weight (Rover including controller
and pole)
|
Temperature
Operating
Storage
|
–40 °C to +65 °C (–40 °F to +149 °F)
–40 °C to +75 °C (–40 °F to +167 °F)
|
Humidity |
100%, condensing |
Waterproof |
IPX7 for submersion to depth of
1 m (3.28 ft) |
Shock and vibration
Shock - non operating
Shock – operating
Vibration
|
Tested and meets the following
environmental standards:
Designed to survive a 2m (6.6 ft) pole drop onto concrete
To 40 G, 10 msec, sawtooth
MIL-STD-810F, FIG.514.5C-1
|
Performance characteristics
|
Measurements |
Advanced Trimble Maxwell™ Custom
GPS chip
- High-precision multiple correlator for L1 and L2
pseudorange measurements
- Unfiltered, unsmoothed pseudorange 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 support
|
Code differential GPS positioning
Horizontal accuracy
Vertical accuracy |
±(0.25 m + 1 ppm) RMS
±(0.5 m + 1 ppm) RMS
|
WAAS differential positioning
accuracy
|
Typically <5m 3D RMS |
Real Time Kinematic (RTK)
positioning
Horizontal
Vertical
|
±(10 mm + 1 ppm) RMS, ±(0.032 ft +1 ppm) RMS
±(20 mm + 1 ppm) RMS, ±(0.065 ft +1 ppm) RMS
|
Initialization time
Regular RTK operation with base station
|
Single/Multi-base minimum 10
seconds + 0.5 times baseline length
in km, up to 30 km
|
RTK operation with Scalable GPS
infrastructure
|
<30 seconds typical anywhere within coverage area
|
Initialization reliability |
Typically >99.9%
|
Electrical
characteristics |
Power |
11 to 28 VDC external power
input with over-voltage protection on Port 1 (7-pin Lemo) |
Battery |
Rechargeable, removable 7.4 V,
2.0 Ah Lithium–Ion battery in internal battery compartment. |
Power consumption |
<2.5 W, in RTK mode with
internal radio
|
Rover operation times on
internal battery
450 MHz systems
900 MHz systems
|
Receive only 5.5 hrs; varies with temperature
Receive only 5.5 hrs: varies with temperature
|
Base station operation times on
internal battery
450 MHz systems
900 MHz systems
|
Approximately 3.5 hrs; varies with temperature
Approximately 5.5 hrs; varies with temperature
|
Certification |
Class B Part 15, 22, 24 FCC
certification, Canadian FCC, CE mark approval and C-tick approval
|
Communications
characteristics |
Communications
|
Port 1 - 3-wire RS-232 (7-pin 0S
Lemo)
Port 2 - Full RS-232 (Dsub 9-pin)
Fully integrated, fully sealed 2.4 GHz Bluetooth
|
Integrated Radios
450MHz Transmitter radio power output
|
Fully integrated, fully sealed
internal 450 MHz, TX, RX or TXRX
Fully integrated, fully sealed internal 900 MHz, RX only
0.5 w
|
Receiver position update rate
SPS780 Max
|
1 Hz, 2 Hz, 5 Hz, and 10 Hz positioning
|
Data Input and Output |
CMR II, CMR+, RTCM 2.1, RTCM
2.3, RTCM 3.0 |
Outputs |
14 NMEA, GSOF and RT17 |
Carrier |
Supports BINEX and smoothed
carrier
|