Troubleshooting, Specifications – Lectrosonics VS1 User Manual
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TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE
1) Video image "rolls" when cameras are
switched.
1) Auto Sync set to "Off"
2) No sync signal at the 75 Ohm Sync Input
2) Cameras switch on noise or other
transient sounds.
1) Input Time Delay set too short
3) Cameras switch during pauses in speech.
1) Hold Time Delay set too short
SPECIFICATIONS
Logic Input:
Number of Inputs:
8
Open Circuit Voltage:
+5V
Resistance:
10K
Logic Status:
Low = channel on (i.e. active low)
Logic Output:
Optically isolated NPN transistor.
Phototransistor Off Characteristics:
Forward leakage current:
100nA max at 10VDC
Maximum rated forward voltage:
30VDC
Reverse breakdown voltage:
5VDC
Phototransistor On Characteristics:
Output current:
10mA minimum
Pulse Mode
Pulse Width:
50 milliseconds
Repetition Rate:
100 milliseconds
Power Consumption
15 Watts at 120VAC
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