User guide
Raven XT
26 20070914
Figure 5-2: Digital Input Contact Closure
• When a door or other latch is opened or closed.
• Counting pulses or other electronic events. 
• When a gauge reaches a certain point. 
• When a container fills or empties. 
• When a switch or valve is opened or closed.
• When the tow bar is raised or lowered.
• Connected to a sensor, the level of fuel in a vehicle.
• When the trunk of a vehicle is opened or closed.
• When the ignition is turned on or off.
Figure 5-3: Digital Output 
Connecting devices to the IO Port 
Note: Before you install 
the Raven XT in its final 
location, be sure to cover 
all exposed wiring.
You can purchase an optional I/O Power Cable for the Raven XT which can be 
used to attach devices to the combination I/O port and power connector. The 
harness has pre-wired leads to allow you to customize your own connections. The 
wires are paired and color-coded.
Warning:
Risk of electric shock: Only use the supply voltages listed in this user guide.










