Master (CC) & Expansion (EX) Card

The Master (CC) and Expansion (EX) cards of the VDS240 Wireless Vehicle Detection System can be used in the following traffic controllers:

• Type 170
• NEMA TS1, NEMA TS2
• Type 2070 ATC

With up to four optically isolated contact closure relays, channel status is configurable when using a TS2 controller. If more channels are required, up to 63 EX cards can be daisy-chained to the CC card front panel via RJ45 connector, or by rewiring the backplane.
 

Features

• Easy installation — plugs directly into input file or detector rack without adapter
• Supports up to four channels per card
• Pulse, presence, delay, and extension modes