Sanyo DSR-3709, DSR-3716 instruction manual 120

Models: DSR-3716 DSR-3709

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2SPECIFICATIONS

Input/output terminals

Signal level

 

Input/output circuit

 

5V

 

5V

 

 

 

CTL8 Warning output

 

 

4.7k

 

 

1k

[DC5V/5.7k, Active Low]

0V

IC

Terminal

 

 

 

BU209

 

 

Warning conditions established

 

 

 

(HDD error, FAN error detected)

 

 

 

5V

 

5V

 

 

 

CTL9 Normal recording area

 

 

4.7k

disk full warning output

0V

 

1k

[DC5V/5.7k, Active Low]

IC

Terminal

 

BU209

 

 

 

 

Warning conditions established

 

 

 

(no space in normal recording area)

 

 

 

5V

 

5V

 

 

 

CTL10 Alarm recording area

 

 

4.7k

disk full warning output

0V

 

1k

[DC5V/5.7k, Active Low]

IC

Terminal

 

 

Warning conditions established

BU209

 

 

 

 

 

(no space in alarm recording area)

 

 

 

 

 

5V

CTL11 Series connection

5V

 

100k

 

 

 

1k

10k

input

 

 

Terminal

IC

 

74HC597

[DC5V/5.7k , Active Low]

0V

 

 

 

 

 

 

300ms or more

 

 

 

 

 

5V

CTL12 Series connection

5V

 

4.7k

output

 

 

 

 

1k

[DC5V/5.7k, Active Low]

 

IC

 

0V

Terminal

 

BU209

 

 

 

 

3 seconds or more

 

 

 

Open

 

5V

 

 

 

 

ground

 

100k

CTL13 External timer input

input

1k

10k

 

[No-volt contacts]

 

Terminal

IC

0V

74HC597

 

 

 

 

 

 

100ms or more

 

 

 

 

 

5V

 

5V

 

4.7k

CTL14 Non rec output

 

 

 

 

1k

[DC5V/5.7k , Active Low]

 

IC

Terminal

 

0V

 

 

BU209

 

 

Stop recording

 

 

OTHER

120

English

Page 121
Image 121
Sanyo DSR-3709, DSR-3716 instruction manual 120