Agilent Technologies TwisTorr Medium Notice De Mode D'emploi page 220

17 Technical Information
Connection J1 Remote I/O Interconnections
PROGRAMMABLE ANALOG SIGNAL: this signal is an output
voltage (from 0 to 10 Vdc, max load 1.5 mA) proportional to a
reference quantity (frequency, power, pump temperature) chosen by
the user (by means of the front panel commands or through serial
command – window 111). The default setting is frequency (see the
following example diagrams).
Figure 11
220/284 TwisTorr Medium-TMP Rack Controller User Manual / 87-901-049-01 (B)