5
1.2.2
BASIC WORKING PARAMETER
item
parameter
remark
Voltage input
19V
DC 19V.
Voltage outputfor
camera
12V
(
+/-0.2
)
12V, 1A.
Video impedance
input
75
Ω
75
Ω
each channel.
Video output
1Vp-p
1Vp-p CVBS signal
0—2V
Low voltage alarm
I/O
5V-30v
Hight voltage alarm
RS232
serial port, for extend use
RS485
Connect to PTZ, (Pelco-D,Pelco-P)
SATA HDD
One SATA with all capability
1.3 ENTIRONMENT ADAPTABILITY
For the saftly using DVR and prolong device life, please pay attention on following detail:
1) When installing device, please comply all the electric product safty criterion;
2) Power and ground:
u
Do not touch the power and DVR with a wet hand
u
Do not drop liquid on DVR
u
Do not put others on DVR
u
Please using soft dry cloth when clean DVR, do not using chymistimpregnant
u
When the power line connects with jack, even don’t startup device. There is still have
voltage
u
If you do not use device for long time, please take the power line away from jack.
www.digitalworld.ro Tel. 021-411.06.75, 0722.206.683
Di
git
al
W
ORLD