Speco Technologies KBD-927 instruction manual Single User with Two Multiplexer

Models: KBD-927

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2.1.3 Single User with Two Multiplexer

2.1.3 Single User with Two Multiplexer

POWER

POWER

POWER

AC 24V

AC 24V

AC 24V

AWG # 24

BNC

1ST MAIN MONITOR

AL1

AC+ AC- FGND (RX+)

(RX-)

RX+(TX+) RX-(TX-) GND AC- AC+

AL5

AL2

 

 

 

AL6

GND

 

 

 

GND

AL3

 

 

 

AL7

AL4

 

 

 

AL8

GND

 

 

 

GND

COM1

 

 

 

COM3

NC1

 

 

 

NC3

NO1

 

 

 

NO3

COM2

 

 

 

COM4

NC2

(RS-422)

NC4

NO2

(RX+)

(RX-)

RX+(TX+) RX-(TX-)

NO4

 

 

 

 

 

RS-485

 

SPOT MONITOR

 

 

2ND MAIN MONITOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BNC

BNC

BNC

1ST MULTIPLEXER

2ND MULTIPLEXER

 

RS-485(+) PIN No.4

 

RS-485(-) PIN No.5

Spot output of the first multiplexer to be connected to 16th input of the second multiplexer.

And first spot output of the 2nd multiplexer to be connected to the spot monitor. You will see the picture of the selected camera (1~31) on spot monitor by selecting camera No.+Cam.

Figure 4 – Two Multiplexer

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Speco Technologies KBD-927 instruction manual Single User with Two Multiplexer