
11
3. Multi user system with two Mux configuration
J-Box Dome
RS-485(+) DOME 1 + RX+ (TX+)
RS-485(-) DOME 1 - RX- (RX-)
RS-485 Dome control cable
(max. 1.2km)
Termination ON
Remote control cable for MUX
J-Box Mux
RS-485(+) Slave KBD+
or
Mux Pin 6 RS-485 IN Pin 6
RS-485(-) Slave KBD– Mux Pin 4 RS-485 IN Pin 4
Termination ON
Master KBD controller
Mux 1
Mux 2
4: RS-485(–)
6: RS-485(+)
Termination ON
up to 128 Dome cameras
including 32 Dome cameras
with alarm mode
up to 128 Dome cameras
including 32 Dome cameras
with alarm mode
Spot #1
Spot #2
Spot #3
Spot #4
Termination ON
#1 Slave KBD controller
#2 Slave KBD controller
#3 Slave KBD controller
Aux 1 Master KBD
Aux 2 Slave #1
Aux 3 Slave #2
Aux 4 Slave #3
J-Box Dome
RS-485(+) DOME 2+ RX+ (TX+)
RS-485(-) DOME 2- RX- (RX-)
Figure 7: Multi user & two Muxs installation
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