Specifications

EXACOM VCR-2020

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4) VOR/VOX requires some additional switch manipulation to insure correct

execution of desired ATTACK and HOLD times.

a)ATTACK time is the amount of time required for verification of valid

audio signals. ATTACK time is adjusted through two switches which

present four different ATTACK time settings. (SW2, Switch 3 and 4.)

ATTACK ON TIMES Switch 3 Switch 4

0.000 sec. OFF OFF

0.124 sec. ON OFF *

0.250 sec. OFF ON

0.475 sec. ON ON

* NOTE: Use this setting for adjusting VOX level.

b) HOLD time is adjusted using three switches which present

eight different HOLD time settings. (SW2 Switches 5, 6 and 7.)

HOLD (OFF) TIMES Switch 5 Switch 6 Switch 7

VOX Deactivated OFF OFF OFF

4 sec. ON OFF OFF *

6 sec. OFF ON OFF

8 sec. ON ON OFF

12 sec. OFF OFF ON

16 sec. ON OFF ON

24 sec. OFF ON ON

32 sec. ON ON ON

* NOTE: Use this setting for adjusting VOX level.

c) Test for proper record operation. Audio RECORD, no audio

IDLE (after ATTACK and HOLD times).