Vitek Xpress VT-KBD1, User Manual

Page: 17 / 48

VT-KBD1
15
POWER
AC 24V AC 24V
POWER POWER
AC 24V
BNC
SPOT MONITOR MAIN MONITOR
BNC
BNC
AWG # 24
SW1
TX
B
(T
X
-)
TXA(
T
X
+
)
RX
A
RXB
TX
A
TX
B
TX
B
TX
A
RXB RXA
1 AUX OUTPUT
4 ALARM INPUT
RS-485 or
RS-422 HALF DUPLEX MODE
TXA(
TX+
)
RXB(
RX -
)
RXA(
RX
+
)
TXB(
TX-
)
FGND AC- AC+
TXB TXA RXB RXA
RXA RXB
TX
A
AC+
AC- TX
B
VIDEO
Tx
+(
D
O
M
E
1
+
)
T
x
-(
DO
ME1
-)
4 ALARM INPUT
RS-422
FULL DUPLEX MODE
1 AUX OUTPUT
2.2 SINGLE DVR CONFIGURATION