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Descriptions:
ALMINxx:
Alarm input xx (1~16)
GND:
common ground for alarm inputs
ALM_COMx: output relay x , contact root
ALM_NOx:
output relay x , NO contact
ALM_NCx:
output relay x , NC contact
ALMRST:
Alarm reset, control input for alarm reset, for dry NO contact towards GND
DISKFULL: OC output contact for signal HDD full, switches to GND
REC_IN:
Control contact for recording start
SPARE_IN / OUT: System error output. TTL-level 5VDC indicates "System Okay" status. The
contact will switch to open state, if one (ore more) of below listed events appears:
a) HDD full (If overwrite mode in RECORD menu is set to STOP)
b) No HDD
c) Over-temperature HDD
d) Power Loss
e) Cooler fan fault
f) Video Loss
g) Record off
Output level:
HIGH (5 V DC): System okay
Open state: System error
Summary of Contents for 920
Page 1: ...Instruction Manual E ED DR R1 16 64 40 0 1 16 62 20 0 9 92 20 0 ...
Page 99: ...89 ...
Page 100: ...90 ...
Page 101: ...91 ...
Page 104: ...94 ...
Page 138: ...128 CAMERA setup menu RECORD setup menu ALARM setup menu ...
Page 141: ...131 SCHEDULE setup menu CONTROL setup menu ...
Page 153: ...143 AppendixC AlarmBoardConfiguration Appendix C ...