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Operating I nstructions-7844/R7844 Operators
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REAR-PANEL CONTR O LS AND CONNECTORS
MAIN and CLY'D fA GATE) Switch-Selects between main and delay gates from time base unit in A HORIZ compartment.
SINGLE SWEEP (A READY) Connector-Output for single-sweep ready signal from time-base unit in A HORiZ compart
ment.
Z AXIS INPUT 1 Connector-Input for intensity modulation of BEAM 1.
GRAT/READOUT SINGLE SHOT Connector-Input for single shot graticule illumination and single frame readout.
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Z AXIS INPUT 2 Connector-Input for intensity modulation of BEAM 2.
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SINGLE SWEEP RESET Connector-Input to externally reset single-sweep circuits in A HORIZ and B HORIZ compart
ments.
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SINGLE SWEEP
(S
READY) Connector-Output for single-sweep ready signal from time-base unit in B HORtZ compart
ment.
A GATE Connector-Positive-going output for gate signal from the time-base unit in the A HORtZ compartment.
MAIN and DLV'O
{S
GATEl Switch-Selects between main and delay gates from time base unit in B HORIZ compartment.
B GATE Connector-Positive-going output for gate signal from the time-base unit in the B HORIZ compartment.
B SAWTOOTH Connector-Positive-going sawtooth from B time base.
A SAWTOOTH Connector-Positive-going sawtooth from A time base.
@3CONTROL ILLUMINATION SWitch-Sets iliumination leVe! of push-button switches on plug-in units (located on left side
panel of R7844).
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PROBE POWER Connectors ( twol-Provlde power for active probe systems (located on front panel of R78441.
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Voltage Selector Switch (not labeledl-Selects from either 115-volt or 230-volt nominal line source.
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line Fuse-4 A FAST BLOW.
Fig. 1-2 (cant.). Rear-panel controls and connectors.
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