
NDVR User Manual
60
APPENDIX
Appendix A. Alarm I/Os and RS485 for PTZ
Pin 1
Alarm input 1
Pin 2
Alarm input 2
Pin 3
Alarm input 3
Pin 4
Alarm input 4
Pin 5
GND
Pin 6
ALARM NO (normal open)
Pin 7
ALARM NC (normal close)
Pin 8
COM
Pin 9
RS485+
Pin 10
RS485-
Appendix B. RS485 Input and Output Pin Assignment
Appendix C. Hard Disk Drive Support List
Model
HDD Size
WD5000AVDS
500GB
WD5000AVVS
500GB
WD10EVDS
1TB
WD3200AVVS
320GB
WD2500AVVS
250GB
WD20EVDS
2TB
ST3500418AS
500GB
WD10EURS-630AB1
1TB
WD15EURS-63S48Y0
1.5TB
WD20EURS-63S48Y0
2TB
Terminal
Name
1
--
2
--
3
--
4
--
5
RS-485 – Out Link Keyboard
6
RS-485 + Out Link Keyboard
7
GND
8
DC +12V input
Содержание NDR104
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