Manual
6
Key capabilities:
Parameter
Technical Specifications
Distance
between
beacons
Reach up to 50 meters in lab conditions. Recommended distance is 30 meters (Transducer4 to
Transducer4 looking straight at each other and other transducers are off)
Coverage
area
- Reach up to 1000 m
2
with the Starter Set configurations
- Coverage for larger territories is similar to cellular networks
Location
precision
- Absolute: 1–3% of the distance to the beacons
- Differential precision: ±2 cm
Location
update rate
- 0.5–45Hz
- Can be set manually
- Depends on the distance between the mobile and stationary beacons (shorter distance—higher
update rate)
- Depends on the number of mobile beacons (update rate of 25Hz for 1 mobile beacon, 25Hz/2 for 2
mobile beacons, and 25Hz/3 for 3 mobile beacons)
- Depends on the radio interface profile (500kbps vs. 38kbps)
- Slightly depends on the number of stationary beacons—different than for mobile beacons
Power supply
Internal: LiPol battery 1000mAh
- Battery lifetime depends on usage
- Stationary beacon with 16Hz update rate => up to 72h (tested).
- Stationary beacon with 1Hz update rate => ~72h*16 => 1 month
- Mobile beacon with 8Hz update rate – 12h (tested)
External: micro USB – recommended for permanent use
Weight
Mobile beacon from starter set:
- 59 grams (including battery 1000mAh and housing and antenna 50mm)
- 27 grams (bare board w/o battery)
Beacon size
Size: 55x55x33 mm (with 50mm antenna: 55x55x65mm)