P-9930ModBus
The GST P-9930ModBus is a specialized RS232 Modbus interface communication card designed for integrating GST200 series fire alarm control panels (GST200-2, GST200N) with Building Management Systems (BMS) via Modbus RTU protocol.
Specifications Table
| Specification | Details |
|---|
| Specification | Details |
|---|---|
| Part Number | P-9930ModBus |
| Description | Modbus RTU RS232 interface for BMS integration |
| Communication Protocol | Modbus RTU over RS232/RS485 |
| Baud Rate | 4800 bps |
| Device Capacity | 120,758 (499 loops × 242 devices) |
| Zone Capacity | 999 zones |
| RS232 Distance | <15m |
| RS485 Distance | <1200m |
| Status Monitoring | Normal/Action/Fault/Disable per device/zone |
| Compatibility | GST200-2, GST200N panels |
| Environment | 0–40°C; ≤95% RH non-condensing |
