Vanderbilt bright blue - Connecting to Read Head; Recommended Wire Chart: VBB-NRI to Reader Head; P2 - VBB-NRI Pin Connections

88 bright blue Installation Manual
Connecting to Read Head
The VBB-NRI reader interface can communicate to many different read heads. Provided here are the pin outs for
the most commonly used read-heads. The connection is different for each reader type. See the Recommended
Wire Chart below for the proper wire type and lengths.
Recommended Wire Chart: VBB-NRI to Reader Head
Connection
Maximum
Distance (ft)
Cable Recommendation
VBB-NRI to Magstripe Reader Head
200
22 AWG/5 Cond, Strd, Shld
VBB-NRI to Proximity Reader Head
500
22 AWG/5 Cond, Strd, Shld
VBB-NRI to Door Contact
2000
22 AWG/2 Cond, Strd, Shld
VBB-NRI to Exit Button
2000
22 AWG/2 Cond, Strd, Shld
Abbreviations:
▪ Cond. = Conductor
▪ Strd. = Stranded
▪ Shld. = Shielded
P2 - VBB-NRI pin connections