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Logical map
The state of the port is reported as follows:
Relative V+/V- voltage
Logical State
V+ > V-
HIGH
V+ < V-
LOW
Unconnected input
HIGH
Compatible drivers
The following drivers are compatible with the high-speed differential input ports:
●
RS-422/RS-485 differential line drivers
●
Complementary TTL drivers
eGrabber
Hardware Manual