Software & Firmware Downloads
Download the latest software tools and firmware for your PAS DGA monitors. All software is digitally signed — verify the SHA-256 checksum before installation. For upgrade instructions, refer to the firmware release notes included in each package.
PAS DGA Monitor Dashboard v3.4.1
Platform: Windows 10/11 (64-bit)
File size: ~85 MB installer
Released: June 2026
A complete desktop application for managing single monitors or entire fleets. Features: real-time gas concentration trending with configurable time windows, automatic Duval Triangle and IEC ratio calculation and plotting, multi-level alarm configuration with email/SMS notification, data export to CSV and Excel formats, fleet overview dashboard with color-coded asset status, MODBUS RTU/TCP and IEC 61850 communication, and automated regulatory compliance reporting.
System requirements: Windows 10 (21H2+) or Windows 11, Intel Core i5 or equivalent, 8 GB RAM, 500 MB free disk space, Ethernet port for MODBUS TCP.
MODBUS Configuration Tool v2.1
Platform: Windows 10/11, Ubuntu 20.04+/Debian 11+
File size: ~15 MB
Released: April 2026
A lightweight cross-platform utility for configuring MODBUS RTU and TCP communication parameters on all PAS DGA monitors. Features: auto-discovery of monitors on the MODBUS network, bulk configuration of baud rate, parity, and slave ID, register map browser with bit-level descriptions, configuration file import/export for fleet deployment, and connection diagnostic tools.
Firmware Update Package v2.1.0
Compatible: DGA-900, DGA-200
Released: July 2026
File size: ~40 MB
What’s new in v2.1.0:
- Enhanced LPAS signal processing algorithms — 30% improvement in low-concentration acetylene detection signal-to-noise ratio
- LoRaWAN communication stability improvements — resolved intermittent disconnection issue in high-EMI substations
- IEC 61850 Edition 3 compliance — added Sampled Values (SV) support and enhanced MMS reporting model
- Cybersecurity enhancements — TLS 1.3 support for MODBUS TCP, signed firmware verification at boot, configurable access control
- New oil types: added support for synthetic ester (MIDEL 7131) and natural ester (FR3) temperature-dependent gas solubility models
- Bug fix: resolved rare MODBUS register read timeout when querying all 9 gas values simultaneously
Upgrade note: Firmware update takes approximately 5 minutes per monitor. The monitor continues to log data during the update; no data loss occurs. For fleets of 10+ monitors, use the PAS Dashboard batch upgrade feature.