NEMOSENSE technical specifications
NEMOSENSE-3xMEMS-ACC general specifications
| NEMOSENSE-3xMEMS-ACC | |
|---|---|
| Physical interface | Ethernet |
| Connector | RJ45 Harting push-pull |
| Internal storage | 16 GB SD card |
| Data file formats | CSV |
| Data transfer protocols | MQTT, FTP |
| Device management protocols | MQTT, HTTPS |
| Synchronization | NTP |
| Synchronization delay | 10 ms (LAN) |
| Power supply | 48 V PoE |
| Power consumption | 1.3 W |
| Operating temperature | -20..60 °C |
| Storage temperature | -20..60 °C |
| IP rating | IP67 |
| Dimensions | 119 x 119 x 42 mm |
| Weight | 500 g |
| Rev: 1593518446 | |
NEMOSENSE-3xMEMS-ACC accelerometer specifications
| MEMS Accelerometer | 3xMEMS-ACC | ||
|---|---|---|---|
| Min. | Typ. | Max. | |
| Measurement ranges | +-2 g | ||
| -3 dB bandwidth | 6 Hz | ||
| Sample rate | 31.25 Hz | ||
| Dynamic range | 96 dB | ||
| Noise density (lowest range) | 25 µg/√Hz | ||
| Residual noise (+-2 g range, 6 Hz bandwidth) | 50 µg RMS | ||
| Calibrated offset error | +-4 mg | ||
| Calibrated gain error | +-0.2 % | ||
| Offset temperature drift (-20 .. 60 degC) | -0.15 mg / degC | +-0.02 mg / degC | 0.15 mg / degC |
| Semsitivity temperature drift (-20 .. 60 degC) | +-0.01 % / degC | ||
| Linearity error (smallest range) | 0.1 % FS | ||
| Crossaxis sensitivity | 1 % |
B - battery option
| B option (battery pack) | |
|---|---|
| Battery type | Lithium-Ion batteries |
| Battery cell format | 18650, 4 cells |
| Battery voltage (nominal) | 3.6 V |
| Battery capacity | Nominal 12000 mAh (4 cells of 3000 mAh each) at room temperature |
| Charging | PoE (using 48 Power Supply). 2,5 W typical, optionally up to 10W |
| Operating temperature | Discharge: -20..60 °C; Charge: 0..45 °C |
| IP rating | IP67 |
| Dimensions | 130 x 130 x 22 mm |
| Weight | 300g |
M - mobile 4G/LTE option
| M option (mobile) | |
|---|---|
| Physical interface | 4G/LTE, 2 omni-directional antennas |
| Power Consumption | < 1 W idle, 1-3 W typically during transmission, 9 W peak |
| Operating temperature | -20..60 °C |
| IP rating | IP66 |
| Dimensions | Two antennas are added to the main housing, see drawings (in technical refference manual) for details |
| Weight | 100g |
G - GNSS option
| G option (GNSS) | |
|---|---|
| Supporting constellations | GPS, GLONASS, BDS, Galileo and QZSS |
| Antenna frequency | 1164–1189MHz, 1559–1606MHz |
| Antenna connector | SMA |
| Power Consumption | < 0.5 W |
| Operating temperature | -20..60 °C |
| IP rating | IP67 |
| Dimensions | Antenna is added to the main housing, see drawings (in technical refference manual) for details |
| Weight | 100g |