Installation Manual

Table Of Contents
Installation Instructions G5 Release A
23
Vehicle Approach Monitor
Configure any of the 16 GPIOs to be used as a vehicle approach monitor. The relay closure signal to these GPIOs can
be supplied by an external vehicle detector connected to an induction loop, in the drive-thru, which monitors an
approaching vehicle. A typical wiring is illustrated in Figure 17.
Figure 17.
IMPORTANT NOTE
GPIO15 and GPIO16 are located in the Lane1 and Lane2 Order Point Connectors.
L.
Installing Accessory Boards in the Basestation
Accessory boards include up to two vehicle detectors for a dual lane operation and a backup module. They must be
installed into the base station according to the following procedures.
Figure 18.