User guide

Inputs, Relay Outputs, and Power Status
Rev 2.0 Mar.10 31
Digital Output
Figure 5-3: Digital Output
Connecting devices to the IO Port
Note: Before you install
the Raven XE in its final
location, be sure to cover
all exposed wiring.
You can purchase an optional I/O Power Cable for the Raven XE 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.
Digital Input Digital Input/Output
Input Specs(Over temp)
Pin 3 Pin 4
Function Input Output Only
Max VDC 3.3V 3.3V
V Positive VDC 1.3 to 2.2VDC 1.3 to 2.2VDC
V negative VDC 0.6 to 1.2 VDC 0.6 TO 1.5VDC
Hysteresis VDC 0.4 to 1.2VDC 0.4 to 1.2VDC
Internal Pullup 52kohm to 3.3VDC (no pull on pin 4)
Output Specs (Over temp)
Function Input Only Output
IOUT ±50mA
VOHmin (IOH - 16 mA) 2.4V