7RYMS DW20 Wireless Lavalier Microphone System User Manual

7RYMS DW20 Wireless Lavalier Microphone System

Foreword
Thanks for purchasing 7RYMS iRay DW30

Main Features

• 48kHz/24bit Audio Recording, Intelligent Denoise
• Support On-board Recording with BG Internal Memory(About 24 Hours)
• Support Recording File’s High-speed Transmission and Copy
• Digital&Analog Output Mode, Universal for Camera, Phone and Computer
• Mono/Stereo/Safety Mode for Ultimate Flexibility in Post-production
• Rechargeable Storage Case for Charging and Storing
• LCD Screen for Intuitive Power and Audio Dynamic Monitor
• Featured with Preamp Amplifier and 12-level Gain Control
• Real-time Audio Monitor and One-touch Mute Function
• Internal and External MIC Two Input Modes
• Low Latency< 20ms, Working Range Up to 1 00m(Open Area)
• Designed with Magnetic Belt Clip, Wearable and Portable

Notice

• Due to 2.4G wireless characteristics, it is better to keep face to face when using it, and do not turn your back to the receiver, otherwise, it is easy to generate breakpoints, which is a normal phenomenon
• Do not block the antenna position to avoid any poor signal generated
• Please notice that it can not realize STEREO function when in single-channel and safety mode
• When you need to continuously record, a new recording file will be saved every 2 hours of recording, and the total recording time is 24 hours. When the BG memory is full, the new recording file will overwrite the  old recording file
• The recording and copy function can’t be used at the same time
• The product is a high-precision instrument, please prevent it from falling, collision or pounding
• Do not use the equipment in the vicinity of heat source or interference source, such as radiator, oven, intercom or next to the other wireless devices
• If the pick-up distance is close or when it is used outdoors, please put on the wind muff to prevent sound burst or reduce wind noise
• Do not use the equipment in rain or in a damp environment to avoid short-circuit danger
• Please keep the product in a dry environment

Packing List

1. Transmitter (TX) *2
2. Receiver (RX)
3. Charging Case
4. 3.5mm TRS Mic *2
5. Wind Muff *2
6. 3.5mm TRS-TRS Audio Cable
7. 3.5mm TRS-TRRS Audio Cable
8. 3-in-1 Charging/Audio Output Cable (The orange cable can be used for charging and digital output, the two black cables can only be used for charging)
9. User Manual
10. Warranty Card

Components and Instruction

Transmitter (TX)

1. 3.5mm TRS Port of External Mic
   Insert the 3.5mm TRS Mic, and you can use the external lavalier microphone for recording. At this time, the internal microphone of the device is turned off automatically

2. Power/Mute Button
   Long press for On/Off; Short press for muting switch

3. REC Button
   Long press to start or stop the recording when the screen is on

4. Pair Button
   Long press for pairing with the receiver

5. USB-C Charging Port
   Connect the transmitter with the power supply through the 3-in-1 charging cable to charge

6. Reset Hole
   If the device is crashed or unable to turn on, please insert the reset pin into the reset hole to reset the transmitter

Receiver (RX)

1. 3.5mm TRS/TRRS Monitoring Port
   Plug in 3.5mm TRS/TRRS headphones to monitor; When in Stereo mode, A is the left channel and B is the right channel

2. 3.5mm TRS Audio Output Port
   Plug in 3.5mm TRS-TRS/TRS-TRRS audio output cable to connect the receiver and the related device

3. NB Channel Output Gain Control Button
   Short press to cyclically adjust the NB channel output gain. In the mono mode, the NB channel output gain is adjusted synchronously

4. USB-C Charging/Audio Output Port
   Connect the receiver and the corresponding device through the 3-in-1 charging/audio output cable for charging or digital output

5. Power/Mono/Stereo/Safety Mode Switch Button
   Long press for On/Off; Short press to switch between Mono, Stereo, and Safety mode; It can not realize STEREO function when in single-channel and safety mode

6. Reset Hole
   If the device is crashed or unable to tum on, insert the reset pin into the reset hole to reset it

Charging Case

1. Power Indicator Light
   There are four power indicator lights, each of which represents 25% of the power

2. USB-C Charging Port
   Connect the charging case with the power supply via a USB-C charging cable

3. Reset Hole
   If the device cannot be charged, insert the reset pin into the reset hole to reset it

With the charging case opened, the receiver displays the battery level of the receiver and transmitters

Screen Display

Transmitter (TX)

Receiver (RX)

Mono Mode: Output a mixed audio track of A channel and B channel.
Stereo Mode: Output two independent audio tracks of A channel and B channel.
Safety Mode: Output two mono audio tracks: One is normal audio, and the other is safe audio reduced by -6dB on the basis of normal audio.

Installation and Usage

Pairing Method (AII have been paired by default. If you need to repair, please follow the instruction)
Turn on the transmitter, long press its pair button to pair. The first paired transmitter is channel A (left channel), and the second one is channel B (right channel)

Transmitter(TX)
Choose internal/external mic according to personal needs

1. For better concealment during use, it is recommended that the belt clip fixed on the outside for use
2. The internal microphone will be automatically turned off when the external microphone Is working

When using the internal mic, install the wind muff according to personal needs; Insert the wind muff into the locking buckle, and then tighten it clockwise

Use the REC function according to your need
Long press to start or stop the recording when the screen is on

Copy recording file according to your need
iRay DW30 disk appears after iRay DW30 is connected with the computer, and then you can copy the recording file

Receiver(RX)

Analog Output
Connect the camera and receiver via the 3.5mm TRS-TRS audio cable; connect the phone/computer and receiver via the 3.5mm TRS-TRRS audio cable; choose whether to monitor according to your needs.

Digital Output
Connect the mic and the phone/computer via the 3-in-1 audio cable and related OTG audio cables/adapters. Choose whether to monitor according to your needs.

SPECIFICATIONS

Transmitter {TX)

Receiver (RX)

Charging Case

Operating Time| Twice for two transmitters and one receiver charged simultaneously
---|---
Charging Port| USB-C
Battery| Built-in Li-ion Battery 3000mAh 3.7V
Net Weight| 230g
Dimension| 124 x 60 x 60mm
Working Temperature| o·c -so·c
Storage Temperature| -2o·c – +6o·c

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