CHINLY SR5503

CHINLY DMX512 2.4G Wireless Receiver (Model SR5503) Instruction Manual

Introduction

Thank you for choosing the CHINLY DMX512 2.4G Wireless Receiver. This device is designed to transmit standard DMX512 protocol data wirelessly, eliminating the need for extensive cabling in stage lighting setups. This manual provides detailed instructions for the proper setup, operation, and maintenance of your wireless DMX receiver.

Product Overview

The CHINLY DMX512 2.4G Wireless Receiver offers a reliable and efficient solution for controlling LED stage lighting without signal delay. It operates on the 2.4G ISM frequency band, providing stable communication over a visible distance of up to 400 meters.

Key Features

  • Wireless DMX512 protocol data transmission.
  • No time delay in signal transmission, ensuring real-time and reliable data.
  • Operating frequency: 2.4G ISM band.
  • Communication distance: Up to 400 meters (visible distance).
  • 7 settable ID codes for independent wireless networks in the same area.
  • High-efficiency GFSK modulation for robust communication.
  • 126 channels with automatic frequency hopping for high anti-jamming capability.

Package Contents

  • 1 x DMX Wireless Receiver
  • 1 x Power Adapter
  • 1 x Instruction Manual
CHINLY DMX512 Wireless Receiver and accessories in box

Image: Contents of the CHINLY DMX512 Wireless Receiver package, including the receiver unit, power adapter, and instruction manual.

Specifications

Work VoltageAC100-240V
Receive Sensitivity-94dBm
Max Transmitting Power Rate20dBm
DMX Connector3-pin male XLR
Communication Distance400M (visible distance)
Work Frequency Section2.4G ISM, 126 channels
ID Codes7 groups settable
MaterialZinc alloy + plastic
Item Dimensions (L*W*H)3.1 x 0.7 x 0.7 inches (approx.)
Item Weight5 ounces
Model NumberSR5503

Setup

Component Identification

Diagram of CHINLY DMX512 Wireless Receiver with labeled parts

Image: A diagram illustrating the key components of the CHINLY DMX512 Wireless Receiver, including the XLR connector, power input, key button, and indicator light.

  • XLR Connector: 3-pin male connector for DMX signal input/output.
  • Power Input: Port for connecting the power adapter.
  • Key Button: Used to set the ID code for communication.
  • Indicator Light: Displays communication status (red for transmitter, green for receiver).

Initial Setup

  1. Connect the CHINLY DMX512 Wireless Receiver to a DMX-compatible lighting fixture or DMX controller using the 3-pin XLR connector.
  2. Connect the provided power adapter to the receiver's power input port and then plug it into a power outlet.

Establishing Communication

To establish a wireless DMX connection between a transmitter and receiver(s), follow these steps:

  1. Power on the DMX512 wireless receiver board first.
  2. Next, power up the DMX512 wireless transmitter board (sold separately).
  3. Press the 'Key' button on both the transmitter and receiver(s) to set them to the same ID value. If you are using multiple independent wireless DMX systems in the same location, ensure each system uses a different ID value to avoid interference.
  4. Observe the LED indicators: The red LED on the transmitter will flash when it transmits DMX data. The green LED on the receiver will flash until it receives data with the matching ID value. The faster the green LED flashes, the more DMX data is being received.
  5. Once the green LED on the receiver flashes consistently, communication is correctly established.
CHINLY DMX512 Wireless Receiver connected to a DMX IN port

Image: The CHINLY DMX512 Wireless Receiver plugged into the DMX IN port of a stage lighting fixture, demonstrating a typical connection setup.

Operation

Basic Operation

Once communication is established, the receiver will continuously receive DMX data from the paired transmitter. The connected lighting fixtures will respond to the DMX signals as if they were connected via a physical DMX cable. Ensure the DMX controller is sending valid DMX data.

ID Code Management

The 7 settable ID codes allow for flexible multi-system setups. Each ID code represents an independent wireless network. To change the ID code, simply press the 'Key' button on the device. The ID code will cycle through the available options. Ensure all devices intended to communicate within a single network are set to the same ID code.

Maintenance

The CHINLY DMX512 Wireless Receiver requires minimal maintenance. Keep the device clean and free from dust. Use a soft, dry cloth for cleaning. Avoid exposing the device to extreme temperatures, moisture, or direct sunlight. Do not attempt to open or repair the device yourself, as this will void any warranty and may cause damage.

Troubleshooting

  • No Signal / Lights Not Responding:
    - Ensure both the transmitter and receiver are powered on.
    - Verify that the transmitter and receiver are set to the same ID code.
    - Check the DMX cable connection between the DMX controller and the transmitter, and between the receiver and the lighting fixture.
    - Confirm the DMX controller is outputting a DMX signal.
    - Reduce the distance between the transmitter and receiver, or clear any obstructions that might block the signal.
  • Intermittent Signal / Flickering Lights:
    - This may indicate interference. Try changing the ID code on both the transmitter and receiver to use a different frequency channel.
    - Ensure there are no other 2.4G wireless devices operating nearby that could cause interference.
    - Check for physical obstructions or reflective surfaces that might disrupt the signal path.
  • LED Indicator Not Flashing:
    - If the red LED on the transmitter is not flashing, it may not be receiving a DMX signal from the controller. Check the DMX input.
    - If the green LED on the receiver is not flashing, it is not receiving a signal from the transmitter. Verify power, ID code, and proximity to the transmitter.

Warranty and Support

For warranty information and technical support, please refer to the product packaging or contact CHINLY customer service directly. Keep your purchase receipt as proof of purchase. Do not attempt to service the product yourself, as this may void your warranty.

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