TOA Electronics C-DR091 CU Series Digital Video Recorder’s Expansion System Cascade connection

9.3. Digital Video Recorder’s Expansion System (Cascade connection)

Notes

•A cascade-connected system generally requires the Remote Controller(s).

•It is necessary to set DVR-ID in the cascade-connected system. (Refer to p. 27; Setting the DVR -ID.)

Interface unit C-RF1000

	REMOTE CONTROLLER
1	2	3	4	POWER/DVR

INTERFACE UNIT C-RF1000

DVR CONTROL	REMOTE
	CONTROLLER
OUTPUT-A
	INPUT-B

Group 1

Combination camera

RS-485

To AC Mains

RM IN-A

Termination: OFF

IN

TERMINATION

*2

ON

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

1

DISK ARRAY

2

RM

OFF

LINK

OUT

VIDEO

ALARM IN

PRIORITY

NC

CAMERA

RM IN-B

RM OUT-B

1

G

2

G

3

G

4

G

5

G

6

G

7

G

8

G

IN

G

+

G

-

+

G

-

+

G

-

AC MAINS

CONTROL OUT

TIME SYNC

*1

Remote Controller

1

Digital Video Recorder 1

1

2

IN

OUT

C-RM1000

C-DR161 Series

LINK

MONITOR OUT

AUDIO

RS-232C

100BASE-TX

MONITOR

10BASE-T/

100BASE-TX

Group 1

OUT 1

Master

Monitor

To LAN

MONITOR

Monitor 1

OUT 2

PRIORITY

NC

CAMERA

RM IN-B

RM OUT-B

AC adaptor

IN G

+ G - + G - + G -

CONTROL OUT

TIME SYNC

Live only

1 G

2

G

3

G

4

G

IN

G

OUT

G

Monitor 2

CAMERA

RM

+ G -

OUT-B

RS-485

To AC Mains

Termination: OFF

RS-485

RM

IN

TERMINATION

ON

OFF

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

1

DISK ARRAY

2

RM IN-A

OUT

VIDEO

ALARM IN

PRIORITY

NC

CAMERA

RM IN-B

RM OUT-B

1

G

2

G

3

G

4

G

5

G

6

G

7

G

8

G

IN

G

+

G

-

+

G

-

+ G

-

*1

AC MAINS

CONTROL OUT

TIME SYNC

9

G

10

G

11

G

12

G 13

G 14

G

15

G

16

G

1

G

2

G

3

G

4

G

IN

G OUT G

Digital Video Recorder 2

1

2

IN

OUT

*2

C-DR161 Series

LINK

MONITOR OUT

AUDIO

RS-232C

100BASE-TX

10BASE-T/

MONITOR

100BASE-TX

Remote Controller 2

C-RM1000

OUT 1

To LAN

Live only

RM IN-B

MONITOR

PRIORITY

CAMERA

RM IN-B

RM OUT-B

OUT 2

NC

IN

G

+

G

-

+

G

-

+

G

-

Monitor 2

CONTROL OUT

TIME SYNC

1

G

2

G

3

G

4

G

IN

G

OUT

G

CAMERA

RM

+ G -

OUT-B

RS-485

RS-485

*1 C-DR091 and C-DR161 Series

C-DR091: 9 I/ O Terminals

C-DR161: 16 I/ O Terminals

*2 For the maximum cable length between the C-RF1000 Interface Unit and the C-RM1000 Remote Controller, refer to C-RM1000 operation manual.

: Coaxial cable (Video signal)

: CPEV-S 0.65-3C (RS-485 Control line) Twisted pair with shield 22AWG or larger

: Modular cable, 3 m (9.8 ft) (supplied with the C-RF1000)

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