Feature
- Tiantong / Beidou /AIS/ mobile public network multi-system communication.
- Support the establishment of caller and callee of Tiantong / public network
telephone, telephone code lock to prevent random dialing. - SMS editing and sending and receiving, support SMS record deletion,
reply and forwarding. - Beidou /GPS dual-mode positioning, supporting ship position and port
entry and exit reports. - One-click alarm in distress, support three-way phone call for help and
distress SMS. - The outdoor unit is equipped with anti-disassembly protection and falling
water release device to support autonomous and uninterrupted work. - WiFi , Bluetooth connection, support mobile phone control and call
- Ship intelligent anti-collision alarm, automatically broadcast Chinese /
English voice alarm. - It will automatically turn onVHF( channel16) for emergency on-site two-way voice calls.
- Specific area monitoring, terminal and platform alarm prompts when entering.
Specifications
| Tiantong Frequency | 1980-2010MHz（Rx）， 2170-2200MHz（Tx） | SMS success rate | ≥90% |
| RDSS frequency | 2491.75MHz（Rx）， 1615.68MHz（Tx） | Maximum audio output power |
Handle answering, earpiece ≥ 80mW , impedance 8 Ω Hands-free answering, speaker ≥ 3W , impedance 8 Ω |
| AIS frequency band | 156.025MHz～162.025MHz | ||
| GNSS frequency | 1575.42MHz(GPS),1561.098MHz(Beidou) | Audio delay | ≤220ms |
| Number of VHF channels | 88 | Transmit power | ≥40dBm |
| Positioning accuracy | ≤10m(Horizontal),≤15m(Vertical) | Transmit EIRP value | ≤19dBw |
| Operating temperature | -25℃~+55℃ | Receiving sensitivity | ≤-127.6dBm |
| Operating Voltage | DC9-38V | Receive error rate | ≤1×10-5 |
| Length of work | >5 years (extreme no charging>4 months) | Two-way zero | （1000000±10） ns |
| Waterproof level | IP67（Extra-cabin unit）， IP54（In-cabin unit） | Transmit power | 33dBm±1.5dB |
| Start-up time | ≤180s | Frequency error | ±500Hz |
| Voice call connection rate | ≥90% | Receiving sensitivity | -107dBm ， PER＜20% |
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