Pelco Electronic Keyboard C586M User Manual

Pelco Manual C586M (9/99)

9

POWER SUPPLY

TO KBD4000V

FROM MULTIPLEXER
SERVER

R+

R-

T-

T+

FIRST KBD

WALL BLOCK

TERMINAL

1

2

3

4

5

6

7

8

SECOND KBD

WALL BLOCK

TERMINAL

1

2

3

4

5

6

7

8

12 VAC

WALL

TRANSFORMER

USER-

SUPPLIED

CABLE

1

2

3

4

5

6

7

8

WALL BLOCK

TERMINALS

TX+

TX-

GND

RX-

RX+

12 VAC

WALL

TRANSFORMER

KBD4000V

INTERFACE

MULTIPLEXER

SERVER

R+

R-

T-

T+

R+

R-

T-

T+

POWER SUPPLY

FROM MULTIPLEXER SERVER

KBD4000V

INTERFACE

1

2

3

4

5

6

7

8

WALL BLOCK

TERMINALS

R+

R-

T-

T+

MULTIPLEXER SERVER

* AS NEEDED

USER-

SUPPLIED

CABLE

(WIRE COM OUT AS SHOWN IN FIGURE 5)

SECOND KBD*

WALL BLOCK

TERMINAL

1

2

3

4

5

6

7

8

FIRST KBD

WALL BLOCK

TERMINAL

1

2

3

4

5

6

7

8

12 VAC

WALL

TRANSFORMER

TX+

TX-

GND

RX-

RX+

12 VAC

WALL

TRANSFORMER

R+

R-

T-

T+

R+

R-

T-

T+

TO KBD4000V

Figure 5.  Connecting KBD4000 Series Keyboards to a Multiplexer Server

Figure 6.  Alternative Method of Connecting Keyboards to a Server