RDSO-Approved Solutions
Four flagship products designed and certified for Indian Railways — each solving a critical operational challenge across the network.
IPIS is Surya's flagship platform delivering real-time train arrival, departure, platform allocation and delay information across railway stations. It integrates seamlessly with NTES and zonal railway databases to ensure accurate, live data for commuters.
- LED/LCD display boards at platforms and concourse
- Multilingual announcements (Hindi, English, regional languages)
- Real-time NTES data integration via central server
- Coach position display and train composition data
- Remote monitoring and fault management dashboard
- RDSO approved — deployed across A1, A & B category stations
FogPASS is a GPS-based navigation and situational awareness device for locomotive pilots, enabling safe operation during dense fog conditions. With no internet dependency, it functions reliably in remote route sections, providing station proximity alerts and signal location awareness.
- GPS-based station and signal proximity warnings
- Works offline — no internet or GSM dependency
- Available in V2.0 and V3.0 variants
- Pre-loaded route and signal database
- Audible and visual alerts for loco pilots
- RDSO approved and deployed across Northern Railway zones
Surya's GPS Digital Clocks provide nanosecond-accurate time synchronization across station premises. Receiving signals directly from GPS satellites, these clocks auto-correct to IST and eliminate manual time-setting errors that cause train scheduling discrepancies.
- GPS satellite-synchronized to Indian Standard Time
- Master-slave architecture for large station deployments
- Available in 4", 6", 8" and 12" digit display variants
- Indoor and outdoor weatherproof versions
- NTP server output for computer network synchronization
- RDSO approved — Spec No. RDSO/SPN/193/2010
PAPIS combines station-wide public address with visual display integration, enabling automated and manual train announcements. The system manages audio zones across platforms, waiting halls and concourses, delivering clear, intelligible announcements even in high-ambient-noise environments.
- Zone-wise audio management with DSP amplifiers
- Automated pre-recorded multilingual announcements
- Integration with NTES for auto-triggered train announcements
- Stationmaster console for manual override
- Emergency broadcast capability across all zones
- RDSO approved — deployed across 500+ railway stations