| Public network frequency |
AlS private network+mobile public network |
| AIS frequency band |
156.025~162.025MHz |
| GNSS frequency |
1575.42MHz(GPS),1561.098MHz |
| Positioning error |
≤15m |
| Operating mode |
CSTDMA |
| Power supply |
Lithium battery + solar |
| Length of work |
>5 years ( extreme no charging>3 months ) |
| Operating temperature |
-25°C~+55°C |
| Waterproof level |
IP68 |
| Transmit power |
33dBm ±1.5dB |
| Frequency error |
± 500Hz |
| Receiving sensitivity |
-107dBm, PER<20% |
| Error at high input level |
-77dBm, PER< 2%
-7dBm, PER < 10% |
| Transmitter spurious emission |
<-36dBm (9KHzㆍㆍ1GHz)
<-30dBm (1GHzㆍㆍ4GHz) |
