TB6 - Communications
Provides RS-485 communications between the VRI-2 and the bright blue.
▪ PIN 1 is Data A (TR+)
▪ PIN 2 is Data B (TR-)
TB1 – TB5 Contact inputs
The VRI-2 has eight supervised or unsupervised contact points plus cabinet Tamper and UPS Fault Monitoring
contact inputs (TB5).
Device Type:
• DOD (supervised): max distance = 1,000 ft
• DOD (unsupervised): max distance = 2,000 ft
• Input 5 – Onboard Cabinet Tamper
• Input 6 – UPS Fault Monitoring
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