Traffic Light Controllers CROSS RS 4S Adaptive Signal Control for Urban and Highway Networks
Fixed time signal plans that cannot respond to real traffic conditions create unnecessary delays, increase emissions, and reduce intersection safety across urban and highway networks. Traffic light controllers in the CROSS RS 4S series from Cross Zlín process live detector data and adjust signal timing dynamically, ensuring smooth flow under changing demand conditions.
Efficient Traffic light controllers support adaptive signal control, emergency vehicle priority, and urban to highway traffic management applications. The CROSS RS 4S is a compact and modular controller designed for standalone operation, coordinated control, and full integration with central platforms across small, medium, and large scale deployments.
Dutco Tennant LLC supplies the CROSS RS 4S and the complete range of traffic control systems across the UAE and GCC, supporting traffic engineers, consultants, and infrastructure project developers.
Adaptive Control And Reliable Performance
- eDaptiva adaptive software enables traffic control by adjusting signal timing in real time based on live detector and video data, responding to congestion and demand changes
- Emergency vehicle priority activates automatic signal pre emption for fire, police, and ambulance routes, ensuring faster response times
- Public transport priority extends green phases for delayed buses and trams, improving schedule adherence without affecting overall flow
- Master slave coordination connects multiple controllers to create smooth corridor movement with reduced stops and travel time
- Remote configuration through CROSS eDita software allows signal plans and parameters to be updated without physical access
Core Technical Capabilities
- Signal Groups: Supports up to 64 groups with 192 monitored outputs across multiple voltage configurations
- Detection Inputs: Compatible with loop, video, radar, and pedestrian inputs with full monitoring and diagnostics
- Communication Interfaces: Includes RS 232, RS 485, Ethernet, USB, GSM, GPS, and 3G with optional extended communication support
- Control Protocols: Supports OCIT, RSMP, DIASER, NTCIP, and UG405 for integration with modern traffic control systems
- Signal Plan Capacity: Up to 68 frameworks with multiple stages to manage complex intersections efficiently
Types
CROSS RS 4S Compact Controller
The CROSS RS 4S is a compact unit designed for single intersections and small nodes requiring efficient and reliable traffic control.
- Compact design reduces cabinet space requirements for urban and roadside installations
- Modular expansion supports additional I O, communication, and detection inputs as needed
- Fully compatible with CROSS software tools for configuration and adaptive operation
CROSS RS 4S with eDaptiva Integration
The CROSS RS 4S integrated with eDaptiva delivers a complete traffic control systems solution for centralised management.
- Central platform monitors and controls multiple intersections from a single interface
- Web based access allows operators to monitor system performance without dedicated software
- Automated response adjusts signal timing based on congestion and real time traffic conditions
CROSS RS 4S with Parking Integration
The CROSS RS 4S integrates with parking systems and parking guidance system infrastructure to manage vehicle flow efficiently.
- Signal timing adjusts based on real time data from parking solutions to balance entry and exit demand
- Ticketless parking integration helps prevent congestion at access points during peak periods
- Data from parking guidance system improves traffic coordination near high demand parking locations
CROSS RS 4S with Weigh in Motion Integration
The CROSS RS 4S connects with weigh in motion infrastructure to support freight traffic management.
- The weigh in motion system enables dynamic vehicle weight monitoring for route control
- Real time alerts support enforcement and traffic regulation at key intersections
- Integration ensures seamless communication within existing traffic control systems
CROSS RS 4S with Road Weather Monitoring
The CROSS RS 4S integrates with road weather stations to enhance safety under changing conditions.
- Data from road weather stations supports adaptive signal adjustments based on environmental conditions
- Improves visibility response and pedestrian safety during fog, rain, or low temperature conditions
- Combined traffic and weather inputs enhance decision making across the traffic control network
Standout Features & Benefits
Real Time Adaptive Signal Management
- Continuous detector data processing enables dynamic signal adjustments, improving efficiency compared to fixed timing methods
- Decentralised operation ensures uninterrupted traffic control even during communication failures
- Coordinated signal progression across corridors reduces stops, delays, and fuel consumption
Emergency and Priority Vehicle Handling
- Automatic pre emption prioritises emergency vehicles and restores normal operation after clearance
- Public transport priority improves schedule adherence without reducing overall capacity
- Operator control allows manual intervention during unexpected traffic situations
Broad System Integration
- Open protocol support ensures compatibility with modern traffic control systems and third party platforms
- Integration with parking systems, ticketless parking, weigh in motion system, and road weather stations extends functionality beyond signal control
- Data from parking solutions and parking guidance system helps optimise traffic flow near high demand areas
Reliable and Maintainable Hardware
- Individually monitored outputs enable fast fault detection and safe operation
- Modular design allows easy upgrades and component replacement without system disruption
- Remote diagnostics reduce on site visits and improve maintenance efficiency
Application Area
Urban Intersections and City Networks
- The CROSS RS 4S supports adaptive signal control across city networks with varying demand patterns
- Network coordination improves traffic flow and reduces congestion across corridors
- Traffic light controllers with priority features support efficient public transport operations
Highway and Interchange Applications
- Controllers manage high speed traffic at ramps and interchanges with adaptive signal timing
- Integration with weigh in motion supports freight monitoring and routing control
- Data from road weather stations enhances safety during adverse weather conditions
Smart City and Integrated Transport Hubs
- Integration with parking guidance system improves coordination at transport hubs and smart city projects
- Ticketless parking data aligns signal timing with real time vehicle movement
- Centralised monitoring enables visibility of traffic and infrastructure systems
Industrial Zones and Logistics Parks
- Integration with weigh in motion system supports heavy vehicle flow management in logistics areas
- Parking systems coordination reduces congestion at facility entry and exit points
- Road weather stations data supports safe operation under challenging environmental conditions