GPS2 Specification
The GPS2 when used as a standalone GPS receiver has the following specification.
| Typical Position Accuracy (standalone)
| 1-2m
|
| Typical Position Accuracy (differential)
| 2-3cm
|
| Typical Speed Accuracy (standalone)
| 0.02m/s
|
| Distance Accuracy
| 2-3cm in 40m
|
| Correction format
| RTCM v3.x
|
| Update Rate
| 20Hz
|
| Serial I/O
| 3 x RS232 ports
|
| Serial 1
| RS232 @ 460800 baud
Outputs RT msg109 @ 20Hz
|
| Serial 2
| RS232 @ 115200 baud
Configuration / reflash
|
| Rear serial port (“Modem”)
| RS232 @ 38400 baud
RTCM3 input/output
|
| USB
| 115200 baud
Configuration / reflash
|
| CAN output
| GPS status, GPS time, LLH Position, NED velocity, 2D & 3D speed, GPS heading & gradient at up to 20Hz.
Output latency either ASAP or fixed 150ms.
|
| SIM card format
| Mini-SIM (2FF)
|
| Voltage
| 10-15V
|
| Power consumption
| 3W
|
| Weight
| 540g
|
| Dimensions
| 160mm x 111mm x 27mm
|
| Antenna (standalone)
| GPS L1 + GLONASS L1, 3.3v, active
|
| Antenna (differential)
| GPS L1/L2 + GLONASS L1/L2, 3.3v, active
|
For details of the specification for the GPS2 RTK (2cm Positional Accuracy) when used with the SPEEDBOX or SPEEDBOX INS system, see here
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