10
2.1.3 Single User with Two DVR
C
onfiguration
RS-485(+) PIN No.4
RS-485(-) PIN No.5
BNC
SPOT MONITOR
2ND MAIN MONITOR
2ND MULTIPLEXER
BNC
1ST MAIN MONITOR
1ST MULTIPLEXER
Spot 1=>Mux2 Cam 16
RS-485(-) PIN No.5
RS-485(+) PIN No.4
POWER
AC 24V
AC 24V
POWER
POWER
AC 24V
BNC
AWG # 24
SW1
1 AUX OUTPUT
4 ALARM INPUT
FGND AC- AC+
TXB TXA RXB RXA
RX
A
RX
B
TX
A
AC
+
AC
-
TX
B
VIDEO
Tx
+
(D
O
M
E
1
+
)
Tx
-(
DOM
E
1
-)
4 ALARM INPUT
1 AUX OUTPUT
Camera 1~16
Spot 2=>Mux2 Cam 15
Spot 4=>Mux2 Cam 13
Spot3=>Mux2 Cam 14
Camera 17~12( 15)
Figure 4 – Two DVR
