1:1 Connection

One camera is connected to one RS-485 (CAMERA) port.

Example: RS-485 cameras are connected to the CAMERA IN 9 and 12 connectors.

Connector

4-wire

2-wire

communication

communication

 

RS485

ON

ON

 

 

 

 

 

 

 

 

 

Junction Unit

 

 

 

 

 

(CAMERA) 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WV-CA48/JN

 

 

 

 

 

RS485

1 2 3 4

 

1 2 3 4

 

 

 

 

 

 

 

 

 

RS-485 cable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(CAMERA) 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(SW#4: ON)

(SW#1 to 4: ON)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODE switch settings

Unit number: 1

 

 

 

 

 

 

Unit number: 1

 

 

 

 

 

 

 

 

 

Line termination: ON

 

 

 

 

 

Line termination: ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

3

 

2

 

 

1

 

 

 

 

 

EXTENSION

3 IN

 

 

EXTENSION 2 IN

 

MODE

RS485 (CAMERA)

MODE

MODE

 

RS485 (CAMERA)

MODE

 

IN C-3

 

 

 

VIDEO OUT 4

 

 

VIDEO OUT 3

 

 

 

VIDEO OUT 2

 

 

VIDEO OUT 1

 

 

 

ALARM IN

IN X-2

 

 

 

32

31

30

29

28

27

26

25

24

23

22

 

21

20

19

18

17

 

 

 

16

15

14

13

12

11

10

9

8

7

6

 

5

4

3

2

1

 

 

 

 

 

 

 

 

 

 

CAMERA IN

 

 

 

 

 

 

 

 

IN X-1

Video input rear boards

Note: Do not use unit numbers other than 1 to 8 for individual cameras.

Daisy Chain Connection

Two or more cameras can be connected to one RS-485 (CAMERA) port. Up to 8 cameras are available.

Example: RS-485 cameras are connected to the CAMERA IN 9 to 12 connectors

Connector

4-wire

2-wire

communication

communication

 

 

 

 

Daisy Chain Connection Kit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RS485

ON

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WV-CA48/10K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(CAMERA) 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Junction Unit

 

 

 

1 2 3 4

1 2 3 4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(SW#4: ON)

(SW#1 to 4: ON)

 

 

 

WV-CA48/JN

RS-485 cable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODE switch settings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit number: 4

 

 

Unit number: 3

 

 

 

Unit number: 2

 

 

Unit number: 1

 

 

 

 

Line termination: ON

 

 

Line termination: OFF

 

 

Line termination: OFF

 

Line termination: OFF

 

 

 

 

 

 

 

 

 

 

4

 

3

 

2

 

1

 

 

EXTENSION

3 IN

 

 

EXTENSION

2 IN

 

MODE

RS485 (CAMERA)

MODE

MODE

 

RS485 (CAMERA)

MODE

 

IN C-3

VIDEO OUT 4

 

 

VIDEO OUT 3

 

 

 

VIDEO OUT 2

 

VIDEO OUT 1

 

 

 

ALARM IN

IN X-2

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

 

 

 

 

 

 

 

CAMERA IN

 

 

 

 

 

 

 

IN X-1

Video input rear boards

Notes:

Among cameras connected to an RS485 (CAMERA) port in the daisy chain (4-wire communication), only one camera can activate camera alarms.

Do not use unit numbers other than 1 to 8 for individual cameras.

Do not set the same unit numbers for more than one camera in an RS-485 chain.

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Panasonic WJ-SX650 manual Daisy Chain Connection, WV-CA48/JN