Ekars ERM-2120 Operating Manual Download Page 8

Rear Panel

7

RMT

COM

RMT

COM

www.ekars.co.kr

www.ekars.co.kr

PUBLIC ADDRESS

PUBLIC ADDRESS

 REMOTE CONTROL AMP

 REMOTE CONTROL AMP

MODEL NO : ERM-2320

MODEL NO : ERM-2320

MADE  IN  KOREA

MADE  IN  KOREA

TO REDUCE THE RISK OF FIRE

OR ELECTRIC SHOCK DON'T EXPOSE THIS
EQUIPMENT TO RAIN OR MOISTURE.

WA R NIN G

:

MONITOR

INPUT

MONITOR

INPUT

SIGNAL

OUTPUT

SIGNAL

OUTPUT

G

G

DC INPUT

DC INPUT

24V

24V

24

24 23

23 22

22 21

21 20

20 19

19

18

18 17

17 16

16 15

15 14

14 13

13

12

12 11

11 10

10 9

8

7

32

32 31

31 30

30 29

29 28

28 27

27 26

26 25

25

6

5

4

3

2

1

1~6

1~6

SN

1

2

4

3

1. SIGNAL OUTPUT and MONITOR INPUT/ 6p-Terminal block

    Please pull out to backward of 6p-female terminal block before wiring.
    Should refer to rear panel's printed subject of electric function and polarity.
    The main signal flows out via the SIGNAL OUTPUT terminals that built by electronically
    balanced circuits.
    Should be open "-" terminal if connected with any unbalanced input.

    MONITOR INPUT terminal for extra monitor input. (Electronic 10Kohm balanced input)
    Typical monitor input level is -10dBm(245mV) for 1W monitoring sound power.
    Please make wire bridge between terminal "G" and terminal "-" if connected
    with unbalanced signal source.

2. ZONE SELECTOR OUTPUT Terminal block

    Rated each mechanical contact switching circuit capacity is up to 48VDC/0.1A
    (ERM-2320=125VAC/0.5A, 24VDC/1A max) that recommend control
    to external relay circuits. Normally open, closing between selected specific zone switch
    out and REMOTE COMMON out.

          : Please used under the guarantee of rated switching capacity.

3. REMOTE COMMON Terminal block

    This terminal is the reference of contact point of whole switching circuits.

4. 24V DC INPUT and FRAME GROUND Terminal block

    Please find enclosed extra 24VDC power supply and plug in.
    All of ERM series is prevented against over current cause the abnormal current flow
    comming from switching circuits or internal circuit failure. It is automatically released
    when resolving trouble.
    Please make proper connection with earth for safety via the frame ground terminal.

Summary of Contents for ERM-2120

Page 1: ...27 27 28 28 29 29 30 30 31 31 32 32 18 18 19 19 20 20 21 21 22 22 23 23 24 24 17 17 7 8 8 6 5 3 4 2 1 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 CHIME CHIME 20 20 60dB 60dB GAIN GAIN CHIME CHIME 12dB 12dB 12dB 12dB 10dB 10dB 10 10 0 10 10 0 6 6 dB dB 0 LM LM HM HM EQ EQ LEVEL LEVEL 12dB 12dB 12dB 12dB 0 20 20 30 30 40 40 50 50 2 4 6 8 PUBLIC ADDRESS REMOTE AMPLIFIER ERM 2320 MIC MIC LEVEL LEVEL P...

Page 2: ...witch combinations 8 7 Specifications 9 SamHyoung Electronics Co Ltd 3Ra 618 Shihwa Industrial Complex 1378 Jungwang Dong Shiheung City Kyonggi Do Korea 429 450 Tel 82 31 432 5112 82 31 432 4422 Fax 82 31 432 5450 82 31 431 1690 Home Page http www ekars co kr http www samhyoung co kr E mail export ekars co kr trade ekars co kr ...

Page 3: ...or splashing and that no objects filled with liquids such as vases shall be placed on the apparatus Unpacking And Installation CAUTION CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICICE PERSONNEL TO PREVENT FIRE OR SHOCK HAZARD ...

Page 4: ...trum Built in amplifier and speaker served internal or external sound source Automatically muted avoid feedback problem between attached mic and internal monitor speaker 1ch of extra input for monitor signal input Independent each zone control switches and status indicator Built in electric balanced circuit for avoid ground loop problems High accurate 4 step LED VU to trace program signal output S...

Page 5: ...g sound volume 4 LM and HM EQUALIZER Low MId 500Hz and High MId 5KHz band equalizer The mid band equalizer can easily make clear sound against absorbing or reflecting energy from sound field Center flat point and 12dB adjustable peaking resonance type equalizer 5 MIC Gain Control Mic headamp boost gain control This potentiometer can cover level of entire dynamic microphone sensitivity The maximize...

Page 6: ...tch 2 ZONE SELECTOR CHANNEL SWITCH Control switch with LED indicator ERM 2120 x12 ERM 2240 x24 ERM 2320 x32 each of channel selector switches Each channel switching circuit supports individual switching point between channel out and combined REMOTE COM terminal and one to one correspondence of specific channel out terminal block on rear panel Please do not apply and switch any high voltage or high...

Page 7: ...remote amplifier integrated 2inch 50m m 1W speaker with small power amplifier for monitoring internal chime signal or external signal source Monitor sound volume is almost muted when status of MIC switch on 6 MONITOR EXT switch control switch with LED indicator For exchanging monitor signal Please apply external signal Typical 0dB to MONITOR INPUT terminal on rear panel if necessary to monitor via...

Page 8: ...ny unbalanced input MONITOR INPUT terminal for extra monitor input Electronic 10Kohm balanced input Typical monitor input level is 10dBm 245mV for 1W monitoring sound power Please make wire bridge between terminal G and terminal if connected with unbalanced signal source 2 ZONE SELECTOR OUTPUT Terminal block Rated each mechanical contact switching circuit capacity is up to 48VDC 0 1A ERM 2320 125V...

Page 9: ... 2 V SOURCE SW 1 V OUT SW 6 ALL FLOAT SW 5 COM PHASE SW 4 SW PHASE VIN REG 5V 12V C O MODE SELECTOR ON OFF DC VOLTAGE OUTPUT LOW ACTIVE 5V 12V 24V SW 3 ALL PHASE SW 2 V SOURCE SW 1 V OUT SW 6 ALL FLOAT SW 5 COM PHASE SW 4 SW PHASE VIN REG 5V 12V C O MODE SELECTOR ON OFF SW 3 ALL PHASE SW 2 V SOURCE SW 1 V OUT SW 6 ALL FLOAT SW 5 COM PHASE SW 4 SW PHASE VIN REG 5V 12V C O MODE SELECTOR ON OFF SW 3 ...

Page 10: ... 1 Gv 60dB 1KHz Equalizer Low middle F0 500Hz Peaking 12dB High middle F0 5KHz Peaking 12dB Chime 4 note chime Do Mi Sol Do Switching circuit Maximum switching capacity DC48V 0 2A max Normal switching capacity DC24V 0 1A Power requirement DC24V 0 5A max Exclude external switching circuit power consumption Specifications and design are subjected to change without notice for improvements ...

Page 11: ...Memo 10 ...

Page 12: ...fice 936 4 Kumuncheoun Ri Hyangnam Myun Hwaseong City Kyunggi Do Korea 445 922 Tel 82 31 432 5112 82 31 432 4422 Fax 82 31 352 7637 82 31 352 7649 E mail export ekars co kr trade ekars co kr Home Page http www ekars co kr http www samhyoung co kr Headquarter Overseas Dep MEMO PUBLIC ADDRESS TOTAL SOLUTION ...

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