30450712 MPEG-4 Hi-Resolution DVR
11
screw
terminal
2.4.1
25 Pin alarm transfer box user illustration
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Application areas
Suitable for 3045076,3045077,30450711,30450712 series 4 channel, 8channel MPEG-4 DVR with 25
pin alarm input .
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Usage method
A.
Connect 25 pins of the transfer box directly with the 25 pins alarm input output connection of the
DVR
B.
Fasten the transfer box on the back panel of DVR with two screws
C.
Pull out 6 connection terminals of the transfer box, corresponding connection marks can be clearly
noticed
D.
Connect function line according to connection marks
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Loosen the screws on the connection terminal ( connection diagram 1)
u
Insert lines needed to corresponding terminals ( connection diagram 2)
u
Fasten the screws on the terminals after insertion of the lines (connection diagram 3)
1. Connection diagram
2. Connection diagram
3. Connection diagram
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Remark
E.
“Ground” : ground line;
F.
“+12V” : Provide the power to alarm device with
current less than 2 A
G.
“Out 1,2” is two alarm output switch normal open
H.
“485 A, B” is communication connection, used to
connect such recorder control device such as control
decoder
I.
“+12© ” is control power output – the third alarm
output , is used for standby power for smoke sensor
alarm device. Dismiss of the alarm needs the device to turn off the power
J.
“ALARM 1… .8” is alarm input. High level voltage input. Input voltage
is 5-12V (12V is recommended)
