VBBIM09/33/20 v5.0.3
Chapter 3 VBB-OBRI
59
PIN Layout
Onboard Reader Interface Connections:
▪
Reader 1 (OUT1, IN1, IN2) or alternately (OUT1, OUT2, IN1, IN2, IN3 IN4)
▪
Reader 2 (OUT2, IN3, IN4) or alternately not used
PIN Functions
1 Power / VIN
•
+ is Power
•
- is Ground
•
S is Chassis Ground
4 Relay 1
– Max 30 VDC @ 2 A
•
NC is Normally Closed
•
C is Common
•
NO is Normally Open