Inter-M, Ltd. (Korea) began operations in 1983. Since then, Inter-M has grown to become one of the largest manufacturers of professional audio and commercial sound electronics equipment in the world. Inter-M has gained worldwide recognition for its own branded products, as well as private label manufacturing of electronics sold under other names (OEM).
Operation Manual RM-911D/W Remote Microphone
Warning CAUTION 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 SERVICE PERSONNEL. WARNING To prevent fire or shock hazard, do not expose the unit to rain or moisture. This symbol is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.
Contents Welcome ................................................................2 Unpacking ..............................................................2 Short Form Instructions ..........................................3 Installation Environment.........................................................4 Important Safety Instructions ...............................4 Features .................................................................6 Front Panel......................................................
Welcome A personal welcome to you from the management and employees of Inter-M All of the co-workers here at Inter-M are dedicated to providing excellent products with inherently good value, and we are delighted you have purchased one of our products. We sincerely trust this product will provide years of satisfactory service, but if anything is not to your complete satisfaction, we will endeavor to make things right.
ShortFormInstructions 1. Connect the CAT-5E cable to the ARM-911. Be sure that the CAT-5E cable length must not longer than the maximum operable length. 2. The IN-USE LEDs are blinking and if the communication between RM-911 and ARM-911 is no problem, then blinking is off. 3. Select the CHIME mode and TALK mode switch as your preference. (RM-911D only) 4. Adjust the volume of monitor amp and adjust the output volume. 5. Connect to the ARM-911 network using the IP address of the ARM-911.
Installation Environment Never place this product in an environment which could alter its performance or reduce its service life. Such environments usually include high levels of heat, dust, moisture, and vibration. Important Safety Instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings.
the cart/apparatus combination to avoid injury from tip-over. 13. Unplug this apparatus during lightning storms or when unused for long periods of time. 14. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
Features ■ DIRECT bROADCASTING Of EMERGENCy MESSAGE By pressing one of 10 instant play buttons, message file can be directly played. ■ REMOTE CONTROl Of ARM-911 Using RM-911D/W, emergency message of ARM911 can be controlled at remote place. ■ EMERGENCy bROADCASTING USING MIC Using MIC of RM-911D/W, emergency voice broadcasting can be done at remote place. ■ TAlK MODE (RM-911D ONly) Using mode switch, TALK mode can be set. ■ ChIME (RM-911D ONly) Using mode switch, Chime can be used.
FrontPanel - RM-911D 1 2 4 3 5 - RM-911W 1 2 4 3 5 1 . GOOSENECK MIC (RM-911D) - pTT MIC (RM-911W) Using Mic, emergency broadcasting can be done at remote place. If password is set in the GUI, first press the password, and then press the TALK button (RM911D) or press the PTT switch (RM-911W) to use the Mic. If password is not correct or not inputted, then the Mic can not be used.
2 . OUTpUT lEvEl lED Displays the output audio level. 3 . IN-USE INDICATING lED Indicates the RM-911D/W which is now broadcasting using MIC. 4 . pOWER lED Indicates the power on state. 5 . INSTANT plAy bUTTON Pressing the one of 10 buttons can play the emergency message which is stored in the SD card of ARM-911. If ARM-911 or RM-911D/W plays the one of 10 messages, then the corresponded button is lit.
RearPanel - RM-911D 1 2 3 4 5 6 1 . ExTERNAl ADApTOR (OpTION) INpUT Connect the external adaptor (OPTION) when it is needed. The power is supplied by the ARM-911 if the adaptor is not used. If the external adaptor is used, then the maximum operable distance can be extended and the power consumption of ARM-911 is decreased. 2 . CONNECTING TERMINAl Of ARM-911 Connect to the ARM-911 using CAT5E cable. The CAT5E pin description is as below.
3 . AUDIO OUTpUT vOlUME The audio output volume is increased by turning the volume clockwise. The audio output volume is decreased by turning the volume counter-clockwise. 4 . MONITOR OUTpUT vOlUME The monitor output volume is increased by turning the volume clockwise. The monitor output volume is decreased by turning the volume counter-clockwise. 5 . Mode Setting Switch SW1 : Set to On position. 4-Tone chime is output when Talk button is pressed. SW2 : Set to On position.
- RM-911W 1 2 3 4 5 6 1 . AC INpUT Of ADApTOR (OpTION) Install the external adaptor (OPTION) after open the left top cover, when it is needed. The power is supplied by the ARM-911 if the adapor is not used. If the external adaptor is used, then the maximum operable distance can be extended and the power consumption of ARM-911 is decreased. 2 . MIC INpUT TERMINAl This is the terminal for the PTT MIC input. 3 . ExTERNAl ADApTOR (OpTION) INpUT This is the DC 24V input terminal of the external adaptor.
Remove the metal plate. Open the left top cover. Screw off the bracket to fix adaptor. DC 24V Input Jack ↓ 12 Install the adaptor inside the unit. Connect the DC 24V Jack. Fix the adaptor with the bracket.
4 . CONNECTING TERMINAl Of ARM-911 Connect to the ARM-911 using CAT5E cable. The CAT5E pin description is as below. Pin 1 : RS-422 RX+ (Refer to RM-911W) Pin 2 : RS-422 RX- (Refer to RM-911W) Pin 3 : RS-422 TX+ (Refer to RM-911W) Pin 4 : DC24V Pin 5 : GND Pin 6 : RS-422 TX- (Refer to RM-911W) Pin 7 : AUDIO HOT Pin 8 : AUDIO COLD 5 . AUDIO OUTpUT vOlUME The audio output volume is increased by turning the volume clockwise. The audio output volume is decreased by turning the volume counter-clockwise 6 .
OperationMethod ■ SETTING pASSWORD Connect to the ARM-911 network using the IP address of the ARM-911. Move to the RM password menu among the Administrator Menu. Input the password for the RM1, RM2, RM3, and RM4 respectively. Select SET button. To use password, select the 111111 box. To not use the password, do not select the 111111 box. ■ INSTANT plAy AT RM-911D/W Press the password and then press the button to play the message. The LED of the button is lit and the message is played.
(RM-911D/W), then the broadcasting is stopped and the LED of the button is off. If the password is inputted not correctly, then wait until the LED is off and input the password correctly. ■ MODE SETTING SWITCh (RM-911D only) ← Default : ← ON Position SW1 : Set to On position. 4-Tone chime is output when Talk button is pressed. SW2 : Set to On position. 4-Tone chime is output when Talk button is turned to Off. SW3 : Set to OFF position.
Connections 14 RM-911D/W(REMOTE MICROPHONE)
BlockDiagram - RM-911D RM-911D/W(REMOTE MICROPHONE) 15
- RM-911W 16 RM-911D/W(REMOTE MICROPHONE)
Specifications RM-911D RM-911W MIC INPUT (1kHz) Input Sensitivity -48dBu ±3dB Signal to Noise Ratio (S/N, 20kHz LPF, A-WTD) NOR: -65dB, LIM: -60dB Total Harmonic Distortion (THD, 20kHz LPF) NOR: 0.3%, LIM: 0.7% Frequency Response (+1/-3dB) Monitor Amp 150Hz - 18kHz 0.5W 16Ω - Maximum Operable Distance Cable resistance ≤ 30Ω: 300m CAT5E (50℃) 30Ω< Cable resistance ≤ 80Ω: 100m Power Source 24VDC (From ARM-911) Power Consumption (From ARM-911 DC 24V) 4.8W 2W 1.37kg 1.
Dimension - RM-911D - RM-911W 18 RM-911D/W(REMOTE MICROPHONE)
Service procedures Ensure the problem is not related to operator error, or system devices that are external to this unit. Information provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the problem is related to the product contact your warranty provider as described in the warranty section of this manual. Schematic A Schematic is available by contacting your warranty provider. parts list A Parts List is available by contacting your warranty provider.
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