Product Overview:
The D4 Traffic Signal Controller Software is a powerful package that is best known for its transit priority capabilities and advanced coordinator. The software supports AB3418 and NTCIP protocols and works with a variety of central systems and traffic controllers.
The product was created in the 1990’s and first deployed in September of 2003 at the intersection of 3rd St @ King St in the City of San Francisco. It has since grown to over 14,000 field deployments across 60 agencies. D4 supports a variety of 2070 and NEMA ATC controllers.
Cabinet Support:
- NEMA TS-1
- NEMA TS-2 (Type 1 and 2)
- Caltrans 332/336
- ITS Cabinet
- ATC Cabinet
Specifications: