엑스맥스 EX-938

EXMAX EX-938 Wireless Headset Microphone Audio Tour Guide System

사용자 설명서

1. 서론

The EXMAX EX-938 is a UHF wireless audio transmission system designed for clear voice communication over distances up to 492 feet (150 meters). This system is ideal for applications requiring simultaneous interpretation, guided tours, church translation, teaching, and other scenarios where a speaker's voice needs to be transmitted clearly to multiple listeners. It features 11 selectable UHF channels, allowing multiple groups to operate simultaneously without interference. The system is powered by AA batteries, offering over 15 hours of working time, and its design facilitates easy battery replacement and air travel convenience.

EXMAX EX-938 Wireless Tour Guide System showing transmitter, receiver, headset microphone, and earphones with 492ft transmission range.

이미지 1.1: 위에view of the EXMAX EX-938 system, illustrating its components and effective transmission range of up to 492 feet (150 meters).

2. 패키지 내용

수령 시 패키지 내용물을 확인하여 모든 품목이 들어 있는지 확인하세요.

  • 1 x EX-938T Transmitter
  • 20 x EX-938R Receivers
  • 1 x 헤드셋 마이크
  • 1 x Lapel Microphone
  • 20 x 이어폰
  • 오디오 케이블 1개 (3.5mm - 3.5mm)
  • 1 x 보관 케이스
  • 1 x 사용자 설명서
Contents of the EXMAX EX-938-1T20R+Case package, including transmitter, receivers, microphones, earphones, audio cable, and storage case.

이미지 2.1: All components included in the EXMAX EX-938-1T20R+Case package.

3. 제품 오버view

The EXMAX EX-938 system consists of a transmitter (EX-938T) and multiple receivers (EX-938R). Both units feature a clear display and intuitive controls.

3.1 Transmitter (EX-938T)

  • 잭의 마이크: For connecting the headset or lapel microphone for voice input.
  • AUX IN 잭: For connecting external audio sources like MP3 players or smartphones.
  • 전원 스위치: 장치를 켜거나 끕니다.
  • CH-/CH+ 버튼: Adjusts the channel ID.
  • 표시하다: Shows current channel ID, battery capacity, and signal icon.
  • TX Transmit Antenna: 무선 신호 전송용.

3.2 Receiver (EX-938R)

  • 헤드폰 출력 잭: 이어폰 연결용입니다.
  • 볼륨 조절 손잡이: Controls the listening volume.
  • 전원 스위치: 장치를 켜거나 끕니다.
  • CH-/CH+ 버튼: Adjusts the channel ID.
  • 표시하다: Shows current channel ID, battery capacity, and signal icon.
  • RX Receiving Antenna: 무선 신호 수신용입니다.
상세한 view of EXMAX EX-938 transmitter and receiver controls, including channel buttons, power switch, MIC IN, AUX IN, and headphone output.

이미지 3.1: Detailed diagram of the EXMAX EX-938 transmitter and receiver, highlighting controls and input/output ports.

4. 설정 지침

Follow these steps to set up your EXMAX EX-938 system:

  1. 배터리 설치: Open the battery compartment covers of both the transmitter and all receivers. Insert two AA batteries into each unit, ensuring correct polarity (+/-). The system is designed for easy battery replacement.
  2. 마이크를 송신기에 연결하세요: Insert the microphone (headset or lapel) into the MIC IN port of the EX-938T transmitter.
  3. Connect Earphones to Receivers: Insert the earphones into the headphone output port of each EX-938R receiver.
  4. 전원 켜기: Turn on both the transmitter and all receivers using their respective power switches.
  5. 채널 선택: 송신기에서 버튼을 누르세요 CH- or CH+ buttons to select a desired channel ID. Ensure all receivers are set to the same channel ID as the transmitter to receive the audio signal.
Step-by-step guide for quick setup of EXMAX EX-938, including battery installation, microphone/earphone connection, and channel adjustment.

이미지 4.1: Visual guide for quick and easy setup of the EXMAX EX-938 system.

5. 사용 설명서

Once set up, the EXMAX EX-938 system is ready for operation:

  1. Basic Audio Transmission: The person speaking into the microphone connected to the transmitter will have their voice transmitted wirelessly. Listeners wearing earphones connected to receivers tuned to the same channel will hear the audio.
  2. Using AUX Input: To transmit audio from an external device (e.g., music from a CD/MP3 player), connect the device to the AUX IN jack on the transmitter using the provided audio cable. 중요한: Do not mix up the AUX IN and MIC IN jacks, as this may result in noise or improper function.
  3. 볼륨 조절: On each receiver, use the volume adjustment knob to set a comfortable listening level.
  4. Multi-Group Operation: The system supports 11 selectable UHF channels, allowing up to 5 groups to work simultaneously without mutual interference. Each group should use a unique channel ID. For example, Group 1 uses Channel 01, Group 2 uses Channel 02, and so on.
Diagram illustrating multiple EXMAX EX-938 groups operating on different channels simultaneously.

이미지 5.1: Illustration of multiple EXMAX EX-938 groups operating on separate channels.

Diagram showing the EXMAX EX-938 system flow from microphone/audio source to transmitter and receiver, with examples of applications like presentations, church translation, and guided tours.

이미지 5.2: How the EX-938 system works and its various applications.

6. 유지관리

Proper maintenance ensures the longevity and optimal performance of your EXMAX EX-938 system:

  • 배터리 교체: When the battery indicator on the display shows low power, replace the AA batteries promptly. The system is designed for easy access to the battery compartments.
  • 청소: 송신기와 수신기의 외부를 닦을 때는 부드럽고 마른 천을 사용하십시오. 액체 세척제나 용제를 사용하지 마십시오.
  • 저장: Store the system in the provided storage case in a cool, dry place when not in use. Remove batteries if storing for extended periods to prevent leakage.
  • 안테나 관리: 안테나가 구부러지거나 부러지지 않도록 조심스럽게 다루십시오.
Close-up of EXMAX EX-938 unit showing AA battery compartment and battery life indicator.

이미지 6.1: EXMAX EX-938 unit with open battery compartment, highlighting AA battery power and long working time.

7. 문제 해결

If you encounter issues with your EXMAX EX-938 system, refer to the following troubleshooting guide:

문제가능한 원인해결책
No sound from receivers
  • Receiver/Transmitter not powered on.
  • 배터리가 부족합니다.
  • 송신기와 수신기가 서로 다른 채널을 사용합니다.
  • 이어폰이 제대로 연결되지 않았습니다.
  • 마이크가 송신기에 제대로 연결되지 않았습니다.
  • 두 장치 모두 전원이 켜져 있는지 확인하세요.
  • Replace AA batteries in both units.
  • Set transmitter and all receivers to the same channel ID.
  • 이어폰 연결 상태를 확인하세요.
  • Check microphone connection to the MIC IN jack.
Poor sound quality or noise
  • 다른 무선 장치의 간섭.
  • Incorrect jack usage (e.g., microphone in AUX IN).
  • 배터리가 부족합니다.
  • 거리가 너무 멀거나 장애물이 있습니다.
  • Change to a different channel ID.
  • Ensure microphone is in MIC IN and external audio in AUX IN.
  • 배터리를 교체하세요.
  • Reduce distance between transmitter and receivers; minimize obstacles.
짧은 전송 범위
  • 배터리가 부족합니다.
  • 환경적 간섭.
  • Physical obstructions.
  • 배터리를 교체하세요.
  • Change channel ID.
  • Ensure clear line of sight between transmitter and receivers.

If the problem persists after trying these solutions, please contact EXMAX customer support.

8. 사양

Key technical specifications for the EXMAX EX-938 system:

  • 모델 이름: EX-938
  • 상표: 엑스맥스
  • 연결 기술 : 보조자
  • 커넥터 유형: 3.5 mm 잭
  • 채널 수: 11(UHF)
  • 전송 거리: 최대 492피트(150미터)
  • 전원: Battery Powered (2 AA batteries required per unit)
  • 근무 시간: Over 15 hours (with fresh AA batteries)
  • 마이크 폼 팩터: 헤드폰
  • 극성 패턴: 단방향
  • 오디오 감도: 70데시벨
  • 신호 대 잡음비 : 45데시벨
  • 주파수 응답: 2000 Microhertz
  • 재료: 아크릴로 니트릴 부타디엔 스티렌
  • 항목 치수(L x W x H): 2.56 x 3.54 x 0.79 인치
  • 품목 무게: 전체 시스템 무게는 약 4.8파운드입니다.
  • 특징: 볼륨 조절
  • 호환 장치: Speaker (for audio output from AUX IN)
Image depicting two EXMAX EX-938 units (transmitter and receiver) highlighting UHF frequency band for stable wireless audio transmission.

이미지 8.1: EXMAX EX-938 units demonstrating UHF frequency band for reliable audio transmission.

9. 보증 및 지원

For warranty information and customer support, please refer to the documentation included with your purchase or contact EXMAX directly. If you encounter any problems or have questions regarding the EXMAX EX-938 system, please reach out to the manufacturer's customer service for assistance.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.