Agilent Technologies TV 303 Notice De Mode D'emploi page 221

Figure 14
How to Connect the Open Collector Input of the
Controller
Here below there are the typical connections of the open collector
input of TV303 to an external system. Two cases are considered:
1.
2.
Please note that on the connector a 24 Vdc, 60 mA voltage, a
GROUND signal and the open collector pin are available.
TV 303 User Manual / 87-901-019-01
Close the connector
the customer supplies the 24 Vdc
the customer does not supply the 24 Vdc.
(A)
Technical Information
Interconnections
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