TB10 – TB12 Relay Outputs
The VRI-2 has six relay outputs.
J15 – Read head voltage selector
12 VDC is available on Reader Ports (VIN >= 20 VDC):
VIN “Passed Through” to Reader Ports:
Serious damage may occur to the read-head if this jumper is set incorrectly. Please check the read-head voltage
requirements.