28
CONTROL INPUT/OUTPUT SIGNALS AND CIRCUITS
2
SET/ RST/ REC IN terminals (screw)
Active:
When input terminals are short-circuited to GND or “L” level voltage (0 - +1.6V) applied.
Time for active: 0.1 sec or over.
Non active:
Open the input.
DC5V
GND
SET/RST/REC IN
0.047
µ
F
22k
Ω
10k
Ω
1k
Ω
<Interface circuit inside the VCR>
2
ALM/ MODE/CALL OUT terminals (screw)
Active:
“L” Level voltage (0 - +0.4V) outputted; max. drive current 50mA(+5V DC)/
10mA(+24V DC)
Non active:
Open; max. v24V DC
GND
ALM / MODE/ CALL OUT
<Interface circuit inside the VCR>
2
CLK OUT terminal (screw)
<Interface circuit inside the VCR>
10k
Ω
DC12V
CLK OUT
10k
Ω
GND
CLK OUT signal
• When “F” is selected in REC of CLOCK OUT mode in 3H or 6H recording.
+12V
0V
20msec
• When except “F” is selected in REC of CLOCK OUT mode in 3H or 6H recording.
+12V
0V
8msec
• During recording in L18H - 168H recording mode.
+12V
0V
10msec
Summary of Contents for HS-7168E
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