PD637 User’s Manual
51
51
FAQ
I/O Terminal Connector - Pin Assignment
Pin
Function
Description
1
COM
Digital output implementation; Pin2 to COM (Pin1) is a Photo-coupled relay on Normal
Open status. External device can directly connect to the terminals. However the current
that will go through the 2 nodes must not exceed 130mA. An external “Relay” can also be
connected to the terminals as an implementation. In this case, current (or/and voltage)
limitation is specified by the external Relay.
2
RELAY-NO
3
GND
Connect to GND to activate, or leave floating (or unconnected) to deactivate.
4
DIGITAL-IN
5
GND
PIN with a short wire connecting two revert to factory default settings.
6
DEFAULT
Summary of Contents for PD637
Page 11: ...PD637 User s Manual 10 10 7 Click the Batch Device Setting to set several devices...
Page 24: ...PD637 User s Manual 23 23 3 Camera General...
Page 29: ...PD637 User s Manual 28 28 3 Quad view 4 Quad with source view 5 Double view 6 Triple view...
Page 31: ...PD637 User s Manual 30 30 4 Event...
Page 45: ...PD637 User s Manual 44 44 7 System Information Lists System and Network configurations...