MANDO系列是AIS導航輔助設備，提供各種應用的傳輸和控制。其堅固耐用性和可靠性使其成為遠程部署的理想解決方案，適用於海上浮標、風電場、燈塔和氣象站等。
類型1和類型3 AIS導航輔助設備（AtoN）有何不同？
類型1和類型3 AIS導航輔助設備（AtoN）的主要區別在於其硬體配置所使用的存取方案。
| Characteristic\model | Type 1 (MANDO-301) | Type 3 (MANDO-303) |
|---|---|---|
| Access scheme | FATDMA | FATDMA/RATDMA |
| Tx / Rx | Tx only (transmitter) | Tx and Rx (transceiver) |
| Within base station coverage | Yes | No, which means big deployment flexibility |
| Power consumption | Ultra-low | Low |
| Chaining | No | Yes |
| Remote configure | No | Yes |
| Repeater | No | Simplex AIS repeater, include repeat AIS SART message. |