PIS/PA Networking Solutions
INTRODUCTION
Accurate & reliable operation of Passenger Information and Public Address Systems are the primary factors for passenger satisfaction. PIS/PA are generally composed of display board, broadcasting audio system, and a reliable communications network, not only the onboard network but also the ground network towards the operation control center.
SPECIFICATIONS
System Requirements
- Redundant network technology to ensure failover recovery
- Extraordinary industrial design against shock, vibration, EMC, unstable power supply for onboard environment
- Routing and NAT to ease onboard inbound/outbound communications
- Automatic IP assignment for end devices
- Network multicasting function
- PoE output for low and medium power electronics, such as display board
- Long distance Ethernet extension to reach out trackside cabinets
- Compact installation for rail onboard applications
- High protection class preventing the harm of metal powder
BENEFITS
Why KLG Smartec
- Supports versatile Ring technologies, e.g. STP/RSTP, MSTP, DTRing and IEC62439-6(DRP)
- Compliant with EN50155 with M12 connectors for onboard Ethernet switches
- Supports DHCP, TTDP, R-NAT and static, RIP, OSPF routing features
- Supports IGMP Snooping
- Compliant with IEEE802.3af IEEE802.3at PoE
- Wide range power inputs for onboard devices
- IP40 to IP65 protection class
- Compact DIN-Rail type industrial Ethernet-to-Fiber converter
- Certified with EN50121/EN50155/EN45545