JVC VN-E4 manual Introduction continued, Back

Introduction (continued)

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M

R S

T

W

AUDIO

VIDEO INPUT

ALARM

CONTROL

IN

1CH

2CH

COM1

SERVICE

COM OUT

1

2

3

4

G

INPUT

RS232C-

RS-485

OUTPUT

PUSH

OUT

3CH

4CH

RESET

COM2

10BASE-T/100BASE-TX

DC 5V

Y

N

O

P

Q

U

V X

M[AUDIO IN] terminal (RCA pin)

For input of audio signals.

N[AUDIO OUT] terminal (RCA pin)

For output of audio signals.

O[VIDEO INPUT 1CH to 4CH] terminal (BNC)

For input of video signals.

P[RS-232C/RS-485]COM1, 2 Protocol Selection Switch

For switching between RS-232Cand RS-485of COM1 and COM2. Factory setting is RS-232C.

Q[COM1, COM2] terminal (D-sub 9P)

Serial port for controlling external devices.

R[CONTROL/SERVICE] switch

Switch for switching COM1 to servicing. Select CONTROL for normal use. Select SERVICE during maintenance. Factory setting is CONTROL.

S[ALARM OUTPUT] terminal

The COM and OUT terminals form the make contact. Alarm output changes to break upon turning off the power of VN-E4,and alarm output is restored to the previous state upon turning on the power again.

T[ALARM INPUT] terminal

Input terminal for no-voltage make contact or break contact. This consists of 4 input and 1 ground terminals.

U[10 BASE-T/100BASE-TX]LAN terminal

For connecting the network cable.

V[RESET] button

Button for resetting VN-E4.Power will be reset upon pressing this button and releasing it within 5 seconds. If this button is pressed for 5 seconds or longer, LEDs from STS to CH4 will start to blink and all settings will be restored to their factory defaults.

WWire Clamp

For securing the cable of the AC adaptor.

X[DC 5V] Power Terminal

For connecting the AC adaptor supplied.

VN-E4does not come with a power switch. It will start up automatically upon supply of power using the AC adaptor.

YThe MAC address of VN-E4is displayed on the label in hexadecimal numbers.

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