WT400M PRO Series
PRO 4G Gateway
Secure cellular gateway with SSL, dual servers and battery backup.
4G LTE 2000 tags
Key features
- End-to-end SSL/TLS encryption to cloud or on-prem servers
- Dual-server publishing — primary plus redundant endpoint
- Battery-backed RTC and graceful power-loss handling
- Edge triggers and SMS / event alerts
Specifications
| Tag capacity | Up to 2000 mapped registers |
|---|---|
| Cellular | 4G LTE with 2G/3G fallback |
| Security | SSL/TLS, certificate based |
| Field bus | RS485 Modbus RTU master + Modbus TCP |
| Upstream | MQTTS, HTTPS CSV/JSON, dual-server |
| Backup | Battery-backed RTC, store-and-forward |
| Power | 9–36 VDC, industrial |
| Mounting | DIN-rail |
| Protocols | Modbus RTU · Modbus TCP · MQTTS · HTTPS CSV/JSON |
Figures are representative — the signed datasheet is the authority. Request the WT400M datasheet for full electrical & mechanical detail.
