TECHNICAL SPECIFICATIONS
r: Up to 1 W (30 dBm)
Modulation: 2-GFSK
Data Rate: 50 kbps
Network Capacity: Up to 50 nodes, 12 hops
Range: 5 km (line-of-sight), 1 km (urban), 500 m (underground)
Supply Voltage: 2.7–4 V DC
Internal Batteries: 2 × D-cell Li-SOCl₂ 3.6 V, 19 Ah each
Typical Battery Life: 24 months
Typical Current Drain: <20 µA (idle), <100 mA (RX), <300 mA (TX)
Operating Temperature: −40 °C to +80 °C
Enclosure: Die-cast aluminium, IP67 rated
Circuit Protection: Surge (60 V DC breakdown), impulse (500 V typical), reverse polarity, short-circuit, ESD 15 kV
Interfaces: USB 2.0 (Micro B, 5 V, 500 mA), LEDs (SYS), buttons (TEST, RESET)
Firmware: Ackcio Mesh low-power networking firmware
Software: Ackcio Nimbus Android setup and monitoring app