Specifications
3
220
English
INTRODUC
TION
INTRODUCTION
INTRO
DUC
TION
IN
TR
OD
UCTION
N
ETWOR
K
OPER
ATION
OTHE
R
IN
TR
ODU
C
TIO
N
CTL10 Alarm reset input
[No-volt contacts]
CTL11 Non rec output
[DC5V/5.7k
Ω
, Active Low]
CTL12 Warning output
[DC5V/5.7k
Ω
, Active Low]
CTL13 Normal recording
area disk full warning output
[DC5V/5.7k
Ω
, Active Low]
CTL14 Archive area disk full
warning output terminal
[DC5V/5.7k
Ω
, Active Low]
Input/output terminals
Signal level
Input/output circuit
0V
Open
ground
input
100ms or more
10k
100k
5V
1k
IC
74HC597
Terminal
0V
5V
Stop recording
1k
4.7k
5V
IC
BU209
Terminal
0V
5V
Warning conditions established
(HDD error, FAN error detected)
1k
4.7k
5V
IC
BU209
Terminal
0V
5V
Warning conditions established
(no space in normal recording area)
1k
4.7k
5V
IC
BU209
Terminal
0V
5V
Warning conditions established
(no space in archive area)
1k
4.7k
5V
IC
BU209
Terminal
e00_l8hbd_us_7.book Page 220 Thursday, March 31, 2005 5:49 PM