DVR User Manual

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Push-lock terminal specifications
Input/output terminals Signal level Input/output circuit
<ALARM IN>
[0 voltage contact]
<SENSOR ALARM OUT>
[Open collector/1kΩ, Low Level active
(max. 25 mA)]
<Control terminals>
(Refer to P12)
Remote input
[2 wire voltage control type]
(REMOTE R1, R2)
Date adjustment input
[Zero voltage contact]
(CLOCK IN)
Clock adjustment output
[Open collector/1kΩ, Low Level
active (max. 25 mA)]
(CLOCK OUT)
Alarm total output
[Open collector/Low Level active
(max. 500 mA)]
(ALARM OUT)
Alarm reset input
[Zero voltage contact]
(ALARM RESET)
Abnormal warning output
[DC5V/5.7kΩ, Active Low]
(WARNING OUT)
Normal recording area remaining
level warning output
[DC5V/5.7kΩ, Active Low]
(FULL)
Remaining alarm warning output
[DC5V/5.7kΩ, Active Low]
(ALARM FULL)
Series recording connecting input
[DC5V/5.7kΩ, Active Low]
(SERIES IN)
Series recording connecting output
[Open collector/1kΩ, Low Level
active (max. 25 mA)]
(SERIES OUT)
External timer input
[Zero voltage contact]
(EXIT TIMER IN)
NON REC Output
[DC5V/5.7kΩ, Active Low]
(NON REC OUT)
0V
Over 100 ms
Open grounded
input
10k
Ω
1kΩ
100kΩ
5V
IC
74HC597
Terminal
Open
0V
Motion sensor detection Alarm recording stop
Terminal
1k
Ω
IC
BU209
Terminal
1kΩ
+5V
4.7kΩ
Microcomputer
0V
Over 100 ms
Open grounded
input
Terminal
10kΩ
100kΩ
5V
1kΩ
IC
74HC597
0V
Approx. 1 second
Open
Terminal
1k Ω
IC
BU2090
Open
0V
Alarm recording start Alarm recording finish
Terminal
4.7kΩ
4.7kΩ
5V
IC
BU2090
2SD1801
2SA1576
0V
Over 100 ms
Open grounded
input
Terminal
10k Ω
100k Ω
5V
1k Ω
IC
74HC597
Warning condition established
(HDD error, fan error detected)
0V
5V
Terminal
4.7k Ω
5V
1k Ω
IC
BU2090
Warning condition established
(normal recording area capacity depleted)
0V
5V
Terminal
4.7k Ω
5V
1k Ω
IC
BU2090
Warning condition established
(alarm recording area capacity depleted)
0V
5V
Terminal
4.7k Ω
5V
1k Ω
IC
BU2090
0V
5V
Over 300 ms
Terminal
10kΩ
100kΩ
5V
1kΩ
IC
74HC597
0V
Open
Over 3 s
Terminal
1k Ω
IC
BU2090
0V
Over 100 ms
Open grounded
input
Terminal
10k Ω
100kΩ
5V
1k Ω
IC
74HC597
Recording stopped
0V
5V
Terminal
4.7k Ω
5V
1k Ω
IC
BU2090