JVC DM-NC40 用户手册

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G

 [75

Ω

/OPEN] Input 1, 75

Ω

 terminal switch

75

Ω

 terminal switch for the H VIDEO IN 1 terminal.

Select “OPEN” during loop-through connection. Other-

wise, select “75

Ω

”. Video may not be displayed cor-

rectly if the switch is not set properly.

(Factory setting: 75

Ω

)

H

 [VIDEO IN 1] Video input terminal 1

Input terminal 1 for video signal. Used for inputting video

signal from a camera, etc.

I

 [VIDEO OUT] Video output terminal

Output terminal for video signal.

Used only when in the Teleconference or Monitor mode.

J

 [AUDIO OUT] Audio output terminal

Output terminal for audio signal. Used for connecting

audio input terminal of a monitor, etc.

Used only when in the Teleconference or Monitor mode.

(RESERVED: Currently cannot be used)

K

 [AUDIO IN L/R] Audio input terminal

Input terminal for audio signals.

L and R channels can be used when in the ISMA mode.

The L channel terminal can be used when in the tele-

conference or Monitor mode.

L

 [AC IN] AC power input terminal

Input commercial AC120V using the included power

cord.

(

 

See “Connecting the Power Cord”, page 19)

IN 2

100BASE-TX

OPEN

VIDEO

LOOP
THRU

SERIAL 1

SERVICE

CONTROL

SERIAL 2

OUT

VIDEO

 IN 1

OPEN

LOOP
THRU

VIDEO

RESERVED

AC IN

R

L

OUT

AUDIO

ALARM

RS485

RS232C

IN

@2

@1

@0

!9

!8

!7

!6

!5 !4 !3 !2

0

Connection number display

While in the Teleconference or Monitor mode, the con-

necting destination number is displayed. The display

will flash when establishing connection and the lamp

will change to a constant display when connection is

established.

While in the ISMA mode, the number of streams trans-

mitted is displayed.

A

CF card slot

CF card can be inserted after removing the screw.

(

 

See “Inserting a CF Card”, page 17)

B

RXD display lamp

The lamp turns on when data is being sent/received

via the C 100BASE-TX terminal.

C

[100BASE-TX] 100BASE-TX terminal

100BASE-TX terminal for connecting a LAN cable.

(

 

See “Connecting a LAN Cable, page 17)

D

LINK display lamp

The lamp turns on when the 100BASE-TX terminal is

ready for communication.

E

 [75

Ω

/OPEN] Input 2, 75

Ω

 terminal switch

75

Ω

 terminal switch for the F VIDEO IN 2 terminal.

Select “OPEN” during loop-through connection. Other-

wise, select “75

Ω

”. Video may not be displayed cor-

rectly if the switch is not set properly.

(Factory setting: 75

Ω

)

F

 [VIDEO IN 2] Video input terminal 2

Input terminal 2 for video signal. Used for inputting video

signal from a camera, etc.