GeoSIG
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| Brand | GeoSIG |
|---|---|
| Origin | Switzerland |
| Model | FORA |
| Form Factor | Rack-Mounted (19″), Portable Configuration Available |
| Max Channels per Unit | 36 |
| ADC Resolution | 24-bit and 32-bit per channel |
| Dynamic Range | 137 dB (typ.), up to 150 dB (with optional firmware/hardware configuration) |
| Sampling Rate | Adjustable up to 2000 sps (standard), 5000 sps (high-speed option) |
| Synchronization | True hardware-synchronized sampling across all channels via shared low-jitter TCXO clock with GNSS (GPS/GLONASS/BeiDou) and NTP time alignment |
| Onboard Storage | Internal high-speed SSD up to 1 TB (SATA III), plus mirrored logging to SD card or USB drive |
| Connectivity | Gigabit Ethernet, RS-232/485 serial, 3G/LTE modem interface, satellite modem interface, PSTN modem interface |
| I/O | DVI video output for local visualization, 8-channel programmable relay alarm outputs (via optional 2×4 Alarm Expansion Card) |
| Power | Dual-input redundancy support (AC + DC/battery), integrated battery charger |
| Compliance | Designed for continuous unattended operation in seismic and structural health monitoring applications |
| Brand | GeoSIG |
|---|---|
| Origin | Switzerland |
| Model | STS Seismic Trip System |
| Instrument Type | Portable |
| Mounting | 19″ Rack-Mountable Module |
| Compliance | Designed for IEC 61508 SIL 2-capable safety functions (per system integration) |
| Sensor Interface | Analog ±5 V or ±10 V differential outputs from GeoSIG accelerometers (e.g., GS-11, GS-13, CR-6plus-compatible) |
| Alarm Outputs | Relay contacts (SPDT, rated 250 VAC / 5 A resistive), galvanically isolated |
| Data Storage | Internal buffered memory (≥7 days continuous 100 Hz waveform at 24-bit resolution) |
| Communication | Ethernet (TCP/IP, Modbus TCP), RS-232/485 (Modbus RTU), optional SNMP support |
| Operating Temperature | −20 °C to +60 °C |
| Enclosure | 19″ 1U rack chassis, IP20 |