Jedia JPA-1120EM Скачать руководство пользователя страница 7

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R

EAR PANEL CONTROLS 

(후면기능)

입력 1 3은 MIC/LINE 겸용 잭으로 설계되어 있으며 입력별 팬텀 전원 공급용
스위치가 있습니다. 입력 GAIN조정 범위는 MIC/LINE입력 신호 레벨에 따라 조
정할 수 있으며 GAIN조정 범위는 -10dB -50dB(245mV 2.45mV)입니다.
(GAIN 조정은 노이즈개선 및 헤드룸 성능을 위해서 필수적이며 출력 메터의
CLIP LED가 켜질경우 GAIN 조정 볼륨을 반시계 방향으로 돌려 적당한 레벨에
서 운용하여야 함). XLR및 1/4"폰잭 콘넥터는 MIC, LINE 신호 입력이 공용으로
공급되도록 설계되어 있습니다. 콘덴서 마이크는 XLR콘넥터를 사용시 팬텀전원
공급이 가능하며 1/4"폰잭에서는 팬텀전원 공급이 되지않게 설계되어 있습니다.
콘넥터 신호 극성 XLR은 핀2+, 핀3-,핀1 GND그리고 1/4"폰잭은 팁(TIP):+,
링(RING) :-, 슬리브(SLEEVE)가 GND입니다.

3. MIC/LINE INPUT

MIC 1, 2, 3의 PRIORITY를 설정하는 스위치입니다.
스위치 레버를 오른쪽으로 설정하면 우선 순위가 3번에서 2번으로 이동됩니다.

INPUT 1~3 let you connect sound sources with output levels. 

Variable range of input gain is -10dB~-50dB(245mV~2.45mV) it is necessary 

to adjust gain control for noisereduction and head room enhances. 

You had better use proper input level.  If clip indicator of output meter is 

turn-on, please turn GAIN control to the counter-clockwise for the optimum 

internal operation.

XLR and 1/4" phone jack are designed for MIC/LINE input phantom power

can be supplied by condensor mic used only XLR pin2+,pin3-,pin1GND.

The assignment of the 1/4" stereo phone jack is : Tip+,Ring-,sleeve GND.

3. MIC/LINE INPUT

The input 4,5 are used for the connection of line-level equipment such as 

cassette deck, CD-players, the stereo signal of the connected sound sources 

gets internally converted into a manual signal.

4. LINE-IN 4~5

Recording output has designed with two L,R unbalanced jack.

The stereo signal of the connected sound sources gets internally converted

into a manual signal. All signals can be recorded but recording out can not 

be adjusted by master volume because recording output is in the front of 

circuit of master volume control.

5. RECORDING

6. AMP IN/PREOUT

These are for priority setting switches for mic 1, 2, 3 to change priority 

ranking from No.3 to No.2, turn switch lever to the right.

1. MIC PRIORITY SWITCH

This is DIN connector connecting P.T.T REMOTE via chime remote.

Operation voltage for mic priority is DC 24V to the screw terminal.

2. P.T.T REMOTE JACK(DIN 7 PIN)

IMPORTANT NOTE : Permissible maximum input current of +24VDC is 

0.2A, if MAX input current flows 0.2A more.

+24VDC is stopping power supply and will reset to +24VDC after 30seconds 

and P.T.T remote input is connected to MIC/LINE INPUT 1 connector in 

the internal circuitry. 

For phantom, please push phantom switch to supply with P.T.T MIC.

Cable for audio line should be used by shield cable. Users can extend 

cable at 30m MAX.

IMPORTANT NOTE : 

Turn gain volume and level controls of front panel to the counter-clockwise 

completely when you use phantom power. If not, speaker may get harmful 

due to loud noise power by power shock. JPA-1120A, 1240A havel been

designed to use P.T.T MIC remote for the input 1 and remote MIC control

(JRC-10) for MIC 2.

IMPORTANT NOTE : 

"AMP IN" jack is activated, an previous signal of amplifier are not activated.

IMPORTANT NOTE : 

Out put impedance should be 600ohms more for pre-amp operation.

1. MIC PRIORITY 스위치

P.T.T REMOTE와 연결되는 잭으로서 CHIME REMOTE가 가능하며 마이크
PRIORITY시 스크류터미날에 +24VDC가 출력됩니다.
P.T.T마이크는 팬텀 전원이 공급된 상태에서 마이크 출력이 가능합니다.

2. P.T.T REMOTE 잭(DIN 7 PIN)

입력은 2개의 좌,우 언바란스 RCA잭으로 설계되어 있으며 내부 회로에의해 모노
신호로 변환됩니다. 라인 입력 4, 5는 데크, CD, DAT데크, 튜너등의 라인 레벨
출력 제품 신호를 공급받을 수 있도록 -10dB(245mV)의 입력 레벨로 설계되어
있습니다.

4. LINE IN

녹음 출력은 2개의 좌우 언바란스 RCA잭으로 설계되어 있으며 내부회로에의해
모노 신호를 스테레오 신호로 분리되게 설계되어 있습니다. 입력되는 모든 신호
를 녹음시킬 수 있으며 녹음 출력은 마스터 볼륨 전단 회로에 존재하므로 마스터
볼륨으로 녹음 출력을 조정할 수 없습니다.

5. RECORDING

"AMP IN" jack receiving signal from "PRE OUT" has been designed for 

unbalanced 1/4" phone jack.

AMP IN

"PRE OUT" jack which supplying signal to other products, has been

designed for 1/4" unbalanced phone jack.

PRE IN

+24VDC 전원의 최대 허용 전류는 0.2A이며 초과시는 자동으로 전원이 차단
되며 허용전류 이내로 복귀되면 약 30초 이후 전원이 자동으로 +24VDC로
증가됩니다. 그리고 P.T.T REMOTE입력 회로는 MIC LINE INPUT1 잭과
내부에서 연결되어 있으며 INPUT 1의 팬텀 스위치를 누르면 팬텀 전원이
P.T.T MIC에 공급됩니다. 오디오 LINE은 실드 케이블을 사용하십시오.
최대 30m까지 케이블을 연장하여 운용 할 수 있습니다.

중요사항

팬텀 전원 공급시 강한 잡음 발생으로 스피커가 손상될 우려가 있으므로
GAIN볼륨과 전면의 레벨 볼륨을 최대한 반시계 방향으로 돌린상태에서 팬텀
스위치를 누르십시오.팬텀 전원이 공급된 상태에서 마이크 콘넥터를 끼웠다
뺐다 하면 콘넥터 접촉시 강력한 전원 쇼크 잡음출력으로 스피커가 고장날
우려가 있으니 시스템 설치시 이러한 행위는 하지 마십시오.
P.T.T.MIC REMOTE(JPTT-10)는 입력 1, REMOTE CONTROLLER(JRC
-10)MIC는 입력 2에 신호가 입력되게 설계되어 있으며 REMOTE가 연결된

상태에서는 본체의 입력 사용은 하지마십시오.

중요사항

입력 잭을 끼우면 앰프 전단의 모든 신호가 차단됩니다.

중요사항

AMP IN

6. AMP IN/PRE OUT

2대이상 복합 운용시 음원이 입력되는 제품의 PRE OUT로 부터 신호를 공급
받게 되며 입력 회로는 언바란스 1/4" 폰잭을 사용하도록 설계되어 있습니다.

출력 임피던스는 600ohm 이하가 되게 운용하면 내부 회로의 PRE AMP가
고장나게 되니 주의하십시오. 단, 출력이 쇼트되면 신호 입력이 공급되어도
POWER AMP 출력이 불가능합니다.

중요사항

PRE OUT

2대이상 복합 운용시 신호를 다른 제품에 공급하기 위한 출력이며, 출력회로는
언바란스 1/4" 폰잭을 사용하도록 설계되어 있습니다.

5

24V  20A

FUSE INSIDE

MASTER

AMP IN

PRE OUT

MIC

LINE

10

50

PHANTOM

POWER

3

GAIN

DC POWER

PHANTOM

POWER

2

PHANTOM

POWER

1

P.T.T REMOTE

MIC

PRIORITY

AUDIO IN

CHIME

PRIORITY

G

PRIORITY

SLAVE

INPUT

DATA

LOW

IMP

4

3

2

1

5

NIGHT

RINGER

HOT

COLD

PAGING

IN

TEL

MESSAGE

FIRST

PRIORITY

ATT. OUTPUTS

SPK ZONES

P.A

REC

LINE IN

5

4

0dB

L

R

MIC / LINE INPUTS

REMOTE

AM

GND

POWER

L

R

MIC

LINE

10

50

GAIN

MIC

LINE

10

50

GAIN

DC 24V

MAX

0.2A

OUTPUT

1 4

3 5 2

7

6

DATA

PRIORITY

BUSY

G

AUDIO

17V

1 3 5 7

2 4 6 8

LINK

LED PWR

EACH ZONE   50W(MAX)

4

300

FM 75

SERIAL NO.:

Remote Receiver JRR-10

AC220V     60Hz 630W

MODEL.: JPA-1240EM

MADE IN KOREA

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

WARNING:

TO REDUCE THE RISK OF FIRE

OR ELECTRIC SHOCK DON'T EXPOSE THIS

EQUIPMENT TO RAIN OR MOISTURE.

EMERGENCY POTABLE AMPLIFIER

Содержание JPA-1120EM

Страница 1: ...WWW JEDIA COM EMERGENCY POTABLE AMPLIFIER JPA 1120EM JPA 1240EM JRC 10 JPTT 10...

Страница 2: ...CHIME 0 10 LEVEL TEL RINGER LEAK 10 PAGING 10 ON SIREN 0 10 LEVEL OFF LEAK POWER MASTER AC DC TEMP 0 10 0 10 0 10 0 10 0 10 0 10 1 6 2 5 3 4 1 6 2 5 3 4 1 6 2 5 3 4 1 6 2 5 3 4 PROT OUTPUT LEVEL ALL C...

Страница 3: ...apparatus after reading of O P manuals Connect each connection of amplifier perfectly if not it maybe Caused hum damage electric shock in case of mis connecting To prevent electric shock do not open t...

Страница 4: ...cabinet IMPORTANT Be sure rear of amplifier is securely mounted to rack AMPLIFIER TOP VIEW 4in 10cm MIN RACK CABINET 2 4in 6cm MIN RACK MOUNT SPACE AIR FLOW IN RACK CABINET AIR FLOW EQUIPMENT RACK SID...

Страница 5: ...T PRIORITY MIC 1 2 3 1 MIC LINE LEVEL 1 MIC LINE LEVEL P T T EQ 1 P T T REMOTE JPTT 10 BASS TREBLE 2 0 LED P T T 1 VOLUME EQ VOLUME P T T 1 volume control EQ volume control let you adjust input 1 leve...

Страница 6: ...volume go to clock otherwise completely you can hear night Tel ring by dark function 20dB attenuation from max volume NIGHT RINGER LEAK 20dB PAGING LEAK 20dB PROTECT TEMPERATURE LED 2 3 PROT LED 100...

Страница 7: ...input is connected to MIC LINE INPUT 1 connector in the internal circuitry For phantom please push phantom switch to supply with P T T MIC Cable for audio line should be used by shield cable Users can...

Страница 8: ...ion of data of data receipt data LED indicator will be turn ON DATA LED INDICATOR SLAVE SELECTOR All signal output of remote controller JRC 10 will be closed under setting ON of priority switch on the...

Страница 9: ...AVE Rear panel No MIC PRIORITY S W OFF Pack signal priority S W SW305 SLAVE Pack signal priority S W SW305 PRIORITY Rear panel No remote receiver JRR 10 side S W SLAVE Side S W ontne rear of remote co...

Страница 10: ...SEEK UP STER MONO JTU 110B AM FM TUNER STATION CALL POWER TUNE 0 10 LEVEL MODE FUNCTION STEREO SIGNAL STRENGTH 888 8 888 8 8 STEREO MUTE CH 6 5 4 3 2 1 J6CD 10 6CD CHANGER MAIN POWER LEVEL OFF ON 0 1...

Страница 11: ...NCTION STEREO SIGNAL STRENGTH 888 8 888 8 8 STEREO MUTE CH 6 5 4 3 2 1 J6CD 10 6CD CHANGER MAIN POWER LEVEL OFF ON 0 10 CD POWER ON OFF RESET REPEAT RANDOM SCAN PLAY PAUSE STOP DOWN UP DOWN UP POWER E...

Страница 12: ...PA D DP DPT SERIES POWER INCREASEMENT MADE IN KOREA ATT ZONE AMPLIFIER MODEL NO JPA 1240A MADE IN KOREA ATT ZONE AMPLIFIER MODEL NO JPA 1240A POWER 1 CHANNEL P A POWER AMPLIFIER JPA 480DPT Power Signa...

Страница 13: ...Y 6 DIGITAL MESSAGE 5 ATT RESET HIGH LED TALK START STOP 5 SPEAKER ZONES SELECTOR Select speaker zone what you want befor push TALK START STOP REPEAT STOP if not all switches will not operate IMPORTAN...

Страница 14: ...L SIGNAL TO NOISE RATIO T H D POWER CONSUMPTION 1 8 POWER CURRENT DRAW 120V 230V 1 3 POWER CURRENT DRAW 120V 230V RATED POWER CURRENT DRAW 120V 230V GENERAL POWER SOURCE OPTION DIMENSIONS mm inches WE...

Страница 15: ...10dB 1 2 3 MIC LINE 3 PHANTOM POWER GAIN 50 10dB CHIME R M 1 2 3 MIC PROT 24V MESSAGE FIRST PROT CHIME P T T REMOTE SLAVE REMOTE PRIORITY ATT ALL CALL M6 M5 M4 M3 M2 M1 REPEAT STOP START STOP COM G B...

Страница 16: ...JPA 1120EM JPA 1240EM OPERATING INSTRUCTIONS 4M OP298121 ATT ZONE AMPLIFIER...

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