P4 - External Fan; J1 - In-Out - Agilent Technologies TwisTorr Medium-TMP Mode D'emploi

17 Technical Information
Interconnections
P4 – External Fan
Figure 5
This is a dedicated 24 Vdc connector to supply the optional external
fan.
J1 – In-Out
Figure 6
This connector carries all the input and output signals to remote
control the TwisTorr Medium-TMP onboard Controller.
It is a 15-pins D type connector; the available signals are detailed in
the table; the following paragraphs describe the signal characteristics
and use.
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TwisTorr Medium-TMP onboard Controller User Manual / 87-901-050-01 (B)
External fan
In-Out