8
Chapter 2
INSTALLATION
2.1 Connection Diagram
2.1.1 Basic Installation Diagram
1 AUX OUTPUT
FULL DUPLEX MODE
RS-422
4 ALARM INPUT
TX
B
(DO
ME
1 -
)
TX
A(
DO
ME
1+
)
STP AWG # 22
VIDEO
BNC MONITOR
AC 24V
POWER
TX
B
AC-
AC+
FGN
D
TX
A
RX
B
RX
A
AC 24V
POWER
TXB TXA RXB RXA
FGND AC- AC+
TX
B(
T
X
-)
RX
A(
RX
+)
RX
B(
RX
-
)
TX
A
(TX
+)
RS-422 HALF DUPLEX MODE
RS-485 or
4 ALARM INPUT
1 AUX OUTPUT
RX
A
RX
B
TX
A
TX
B
TX
B
TX
A
RX
B
RX
A
TX
A
(T
X
+
)
TX
B
(TX
-)
SW1
Figure 1 – Basic
I
nstallation
D
iagram
Figure 2 – Basic
I
nstallation
D
iagram with J-Box
