WASC Narrowband Data Terminal Unit (DTU) – Satellite IoT with GNSS Positioning
HTL6800
The WASC6800 is a compact satellite data terminal unit (DTU) from WalliSemi, designed for IoT and M2M communication over China’s Tiantong satellite network. Combining 9.4kbps data transmissionwith BeiDou/GPS positioning, this ruggedized unit enables reliable connectivity in remote areas beyond cellular coverage.
Specifications
Key Features:
✔ Dual-Purpose Design – Simultaneous WASC data + GNSS positioning
✔ Industrial-Grade Interfaces – RS232/RS485 with Phoenix connectors for sensor integration
✔ Flexible Antenna Options – Supports active/passive antennas (SMA interfaces)
✔ Plug-and-Play Operation – Nano-SIM slot and status LEDs for easy deployment
✔ Extreme Environment Ready – -40℃ to +85℃ operation in 90×65×23mm housing
Target Applications:
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Oil/Gas Pipeline Monitoring
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Maritime Asset Tracking
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Environmental Sensor Networks
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Disaster Recovery Systems
This DTU embodies WalliSemi’s vision of “Intelligent Technology, Core to the Future”, delivering low-bandwidth, high-reliability satellite communication for industrial IoT applications where terrestrial networks are unavailable.
| Model | WASC6800 |
| Core Features | WASC satellite mobile communication (9.4kbps data service) WASC IoT data service BeiDou/GPS positioning Integrated smart transmission service Supports passive/active antennas |
| Technical Specifications | Data Interfaces: RS232, RS485 (Phoenix connector) Antenna Ports: Tiantong + BeiDou/GPS (SMA connector) SIM Slot: Nano-SIM (push-pull type) Indicators: Network status, data transmission, power Power Supply: 5V DC |
| Applications | Remote monitoring, data acquisition, positioning tracking, satellite IoT |
| Dimensions | 90mm × 65mm × 23mm |
| Operating Temperature | -40℃ to +85℃ |