User manual

SVEX-Q18 Explosion proof Camera Manual
Book
Ver: 0.1
15
Function
Live
wire
Neutral
wire
Earth wire
RS485-A
RS485-B
Standard Video Cable
Color
Brown
Grey
Yellow/Green
Red
Blue
4.1.3 Power and Video Cable Connection
A junction box shall be used with SVEX-Q18 as Picture, and refer to Table 1 to connect cable of power
and video inside Junction Box. Remember to use ex cable for power cable out of Junction Box.
4.1.4 Control Signal Connection
While connecting Control Source and Cameras as below, please use Control Code Distributor. Besides
adding a 12Ohm Terminal Resistor between Terminal A and B (as T6 Communication Board, Jumper JMP2
under off position
Camera
Camera
Camera
Camera
A B
Gnd
A B
Gnd
A B
Gnd
A B
Gnd
120Ω
120Ω
120Ω
120Ω
A B
Gnd
A B
Gnd
A B
Gnd
A B
Gnd
Control
code
distribut
or
A B
Gnd
A B
Gnd
Control
signal
source
P10. Star Connection
While connecting Control Source and Camera as below, please just add one 12Ohm Terminal Resistor
between Terminal A and B( JMP2 on). And pay attention that the distance between junction box and camera
shall not beyond 7mters
Camera Camera Camera
A B Gnd A B Gnd
A B Gnd
120Ω
A B Gnd
Control
P11. “Chrysanthemum” Connection