Remote Control Of The 2010; Frequency Control - BRUEL & KJAER 2010 Instructions And Applications

Heterodyne analyzer

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4. Select a suitable regulation speed using the COMPRESSOR SPEED

switch.

5. Turn the 8.F.O. OUTPUT VOLTAGE knob

slowly clockwise to the

maximum position, checking that the compressor circuit works.

6. Turn the COMPRESSOR VOLTAGE knob anticlockwise until the

desired level is obtained.

4.6. REMOTE CONTROL OF THE 2010

4.6.1. Frequency Control

1. Select the position "Ext. Volt." on the SWEEP CONTROL.

2. The DC control voltage (between 0 and 10 Volts) is applied to pins 6

and

of the FREQUENCY CONTROL VOLTAGE "In" socket, see

Fig.4.1.

3. The remaining controls on the 2010 are selected appropriate to the

measurement being made.

Note: If a 8 & T programme is not used, the 8 & T PROGRAM Selector

should be in the "Manual" position, and the frequency scale pointer should

be in the passive zone.

Control Voltage

0-10 V DC

Ground

Fig.4.1. Connection for remote control of frequency by a D.C. Voltage

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