13
5 V TTL logic level input circuit
Figure 3-18
GPIO output
Figure 3-19
Table 3-2
Electrical specifications of the two-way I/O circuit
Voltage
Description
+30.0 VDC
Extreme voltage. Output voltage cannot exceed the value. Otherwise, the
device might be damaged.
+3.3 to +24 VDC
The security working voltage range when output.
< 3.3 VDC
Possible error on I/O output.