Philips 6652C - Rear Panel Controls and Connectors

REAR PANEL CONTROLS
andCONNECTO. ~ R ~ S ----~ -
LINE VOLTAGE SELECTOR
Sets the line voltage for 230VAC (down) or
115VAC (up). SEE FUSE !
FUSE
Ratings: 0.4A for 230VAC; 0.8A for 115VAC. If
the fuse blows, check that the fault has been
cleared before replacing the fuse, Ensure that
the correct rating of fuse is used.
Cursor Control
Allows an electrical remote input to perform the
cursor control function.
10MHz OUT - Output G
An output for the 10MHz reference signal.
EXT STD IN - Input D
Allows the use of an external reference signal.
Set the switch to the EXT STD IN position.
ARMING/FREQ AVG/EXT GATE/OFF - Input E
Allows
the measuring of the input signal to be
controlled by an external source, See "Practical
Measurements" fol.' the applications. Any switch
position but off is indicated on the display.
SLOPE*
The setting makes Input E is active high
(NORMAL) or active low (INVERTED). The setting
is indicated on the front panel display.
* This function is not available on PM 6652,-54.
GATE OPEN ~ Output H
A monitor
output to allow obsel.'vation of the
measured time interval and the trigger hold off
time.
EXT RESET - Input f
An external electrical reset, equivalent to the
front panel RESET control.
TRIGG LEVEL OUT (A, 8) - OUTPUTS I, J
Allows the trigger levels on channels A and B to
be observed on an oscilloscope. Note that input
attenuation of the signals is disregarded, and
that the output trigger level range is limited
to +5V ••• -5V.
AUXILIARY Inputs K, l, M (Optional)
These optional inputs replace the corresponding
front panel inputs A, B and C. They are factory
mounted on request (option PN 9611).
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