PARTS NAMES

REAR PANEL

1

2

3 4

5

6 78

9

F

CAMERA

MONITOR

 

VCR

S-VHS

 

 

IN 1 OUT IN 2 OUT IN 3 OUT

IN 4 OUT 1

2

IN

OUT

VCR

CONTROL

 

IN

OUT

 

G C R1 R2 C S C A C 1 2 3 4 C

 

 

 

 

 

 

 

 

 

 

 

 

 

MONITOR 1

RS232C

 

G H I

1IN/OUT (Camera input/output) terminals Connect the cameras cable to the IN terminals.

You can use the OUT terminal to output the camera signal input at the IN terminal.

2MONITOR 1 (Monitor 1 output) terminal

3MONITOR 2 (Monitor 2 output) terminal

4VCR IN (Video cassette recorder input) terminal

5VCR OUT (Video cassette recorder output) terminal

6S-VHS VCR IN (VCR S-VIDEO signal input) terminal

7S-VHS VCR OUT (VCR S-VIDEO signal output) terminal

8MONITOR 1 (Monitor 1 S-VIDEO signal output) terminal

9RS232C (RS-232C) terminal

To control this unit using a personal computer, connect the computer serial terminal to this terminal using a 9-pin D-SUB cable (sold separately).

FCONTROL terminal

GBattery compartment

HPower cord holder

Using the supplied tie, attach the power cord to the holder as illustrated.

IAC Power socket

Insert the power cord female plug firmly into this socket. When the other plug of the power cord is connect to a live power source, the POWER indicator on the front panel will light.

NOTE: Model MPX-MD4 does not have S-VIDEO IN, OUT terminals.

(RS232C terminal)

1 2 3 4 5

6 7 8 9

Pin No.

Signal

Function

Signal direction

1

–

–

–

2

RXD

Data reception

Computer → Multiplexer

 

 

 

 

3

TXD

Data transmission

Multiplexer → Computer

 

 

 

 

4

–

–

–

 

 

 

 

5

GND

Ground

–

 

 

 

 

6

–

–

–

 

 

 

 

7

RTS

Request to send

Multiplexer → Computer

 

 

 

 

8

–

–

–

 

 

 

 

9

–

–

–

 

 

 

 

(CONTROL terminal)

Pin

Signal

G

Ground

 

 

C

Common

 

 

R1

Remote input 1

 

 

R2

Remote input 2

 

 

C

Common

 

 

S

Switching input (DC 5V)

 

 

C

Ground

 

 

A

Alarm output (DC 5V)

 

 

C

Common

1

Alarm input 1

 

 

2

Alarm input 2

 

 

3

Alarm input 3

4

Alarm input 4

 

 

C

Common

4

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