Toa EXES-6000, Operating And Troubleshooting

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TIME-DIVISION SWITCHING SYSTEM
A type of electronic switching system in which input signals on lines and links are sampled cyclically, and
each active input is associated with the desired output for a specific phase of the period.
VCO (Voltage Controlled Oscillator)
A oscillator whose oscillating frequency is varied with applied voltage.
WORD
A symbol sequence which stores or processes it as a unit, and has not less than one meaning.
For DR unit (DR-B61); 1 word = 16 bits.
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