Vanderbilt bright blue - Page 61

60 bright blue Installation Manual
3 Relay 2 – Max 30 VDC @ 2 A
• NC is Normally Closed
• C is Common
• NO is Normally Open
The VBB-OBRI has four unsupervised contact points.
Unsupervised door contacts have maximum wire length of 2,000 feet.
6 Contact Inputs 1 & 2
• 1 – N/O
• 2 – N/C
• C is Ground
5 Contact Inputs 3 & 4
• 3 – N/O
• 4 – N/C
• C is Ground
9 & 10 Read Head 1 Connection
▪ 1 is LED
▪ 2 is Not Used
▪ C is Not Used
▪ A is CLK (Data 0)
▪ B is DAT (Data 1)
▪ - is Ground
▪ + is Power
6 & 7 Read Head 2 Connection
▪ 3 is LED
▪ 4 is Not Used
▪ C is Not Used
▪ A is CLK (Data 0)
▪ B is DAT (Data 1)
▪ - is Ground
▪ + is Power
14 Not Used
15 Not Used
16 Not Used
17 Not Used