1. Introduction
The PIXEL RW-221 CB1 is a high-performance wireless shutter release remote control designed to provide photographers with enhanced flexibility and control over their Olympus digital cameras. Utilizing FSK 2.4GHz wireless technology, this device ensures reliable and stable remote operation, minimizing camera shake and enabling various shooting modes from a distance.
This remote control supports single shooting, continuous shooting, Bulb mode for long exposures, and a 4-second delay shooting mode. Its interchangeable cable design allows for compatibility with different camera brands and models by simply changing the connecting cable. The system consists of a transmitter and a receiver, both powered by easily replaceable AAA batteries, offering extended operational life.
Compatible Cameras: Olympus E-1, E-10, E-20, E-3, E-5.
2. Package Contents
Please verify that all items listed below are included in your package:
- RW-221 Transmitter (x1)
- RW-221 Receiver (x1)
- Shutter Connecting Cable (x1)
- User Manual (x1)
Note: AAA batteries are not included and must be purchased separately.

Image: The PIXEL RW-221 CB1 Wireless Shutter Release Remote Control, showing the transmitter, receiver, and connecting cable.
3. Setup
3.1 Battery Installation
Both the transmitter and receiver require two AAA batteries each. Ensure correct polarity when inserting batteries.
- Open the battery compartment cover on both the transmitter and receiver.
- Insert two AAA batteries into each unit, aligning them with the '+' and '-' indicators inside the compartment. For the receiver, note that the two springs are on the same side, so ensure correct orientation.
- Close the battery compartment covers securely.

Image: Detailed view of the battery compartments for both the transmitter and receiver, illustrating correct AAA battery insertion.
3.2 Connecting to Your Camera
The receiver connects to your camera's remote control port. The transmitter communicates wirelessly with the receiver.
- Attach the receiver to your camera's hot shoe. This provides a secure mounting point but does not affect flash operation as the shutter release does not use the hot shoe interface for electrical connection.
- Connect one end of the provided shutter connecting cable to the receiver.
- Connect the other end of the shutter connecting cable to the remote control port on your Olympus camera.
- Ensure both the transmitter and receiver are powered on.

Image: An illustration of the interchangeable shutter connecting cables, highlighting the CB1 cable for Olympus cameras.
Video: This video demonstrates the installation process of the PIXEL RW-221 Wireless Shutter Remote Control onto a camera, including attaching the receiver to the hot shoe and connecting the cable to the camera's remote port.
4. Operating Instructions
The PIXEL RW-221 CB1 offers multiple shooting modes for various photographic needs.
4.1 Basic Shutter Operation
The transmitter features a two-stage shutter button:
- Half-press: Press the shutter button halfway down to activate autofocus. The indicator light on the transmitter will turn green.
- Full-press: Press the shutter button completely down to trigger the camera's shutter. The indicator light will turn red.

Image: A visual guide to the transmitter's half-press (focus) and full-press (shutter) functions, indicated by green and red lights respectively.
4.2 Shooting Modes
The RW-221 CB1 supports the following shooting modes:
- Single Shooting: Set your camera to single shot mode and the transmitter to single shot mode. Press the transmitter's shutter button fully to capture a single image.
- Continuous Shooting: Set your camera to continuous shooting mode and the transmitter to continuous shot mode. Press and hold the transmitter's shutter button to capture a series of images. The number of frames per second depends on your camera's settings.
- Bulb Mode (Long Exposure): Set your camera to Bulb mode and the transmitter to Bulb mode. Press the transmitter's shutter button once to open the shutter, and press it again to close the shutter, allowing for custom long exposure times.
- 4-Second Delay Shooting: Set your camera to single shooting mode and the transmitter to 4-second delay shooting mode. Press the transmitter's shutter button fully; the camera will capture an image after a 4-second delay.

Image: Demonstrates the wireless connection capability, showing two cameras simultaneously controlled by the remote for capturing a scene.

Image: An 'Anti-Shake' comparison, showing the improvement in image clarity when using the remote control to prevent camera movement during exposure.
Video: This video demonstrates the various shooting functions of the PIXEL RW-221 Wireless Shutter Remote Control, including single shooting, continuous shooting (high-speed), Bulb mode for long exposures, and 4-second delay shooting.
5. Maintenance
To ensure the longevity and optimal performance of your PIXEL RW-221 CB1 Wireless Shutter Release Remote Control, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using liquid cleaners or solvents, as they may damage the electronics.
- Storage: When not in use for extended periods, remove the batteries from both the transmitter and receiver to prevent leakage and corrosion. Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Life: The included AAA batteries can provide approximately 400 hours of operation. Replace batteries promptly when performance degrades or the indicator light fails to illuminate.
- Handling: Handle the remote control with care. Avoid dropping it or subjecting it to strong impacts, which could damage internal components.
6. Troubleshooting
If you encounter issues with your PIXEL RW-221 CB1, please refer to the following common problems and solutions:
- Device not responding:
- Check if the batteries are correctly installed and have sufficient charge. Replace if necessary.
- Ensure both the transmitter and receiver are powered on.
- Verify that the shutter connecting cable is securely plugged into both the receiver and the camera's remote port.
- Camera not triggering:
- Confirm that your camera is set to the appropriate shooting mode (e.g., single shot, continuous, Bulb).
- Ensure the camera's remote control function is enabled in its settings, if applicable.
- Check the distance between the transmitter and receiver. The effective transmission distance is typically 100 meters or more in open areas. Obstacles may reduce this range.
- Intermittent connection:
- Interference from other 2.4GHz devices might affect performance. Try changing your location or reducing interference sources.
- Ensure the receiver is not obstructed on the camera's hot shoe.
If the problem persists after trying these solutions, please contact customer support for further assistance.
7. Specifications
| Feature | Specification |
|---|---|
| System Mode | FSK 2.4GHz wireless system |
| Transmitting Power | 0dB |
| Receiving Sensitivity | -99dB |
| Transmission Distance | 100M+ (in open areas) |
| Communication Channel | 16 |
| Control Cable Length | 30cm (straight line) |
| Transmitter Stand-by Time | 1000 hours |
| Receiver Stand-by Time | 300 hours |
| Receiver Dimension (LWH) | 66mm x 37.5mm x 28.5mm |
| Transmitter Dimension (LWH) | 97mm x 33mm x 15mm |
| Product Dimensions | 3.15 x 1.18 x 0.39 inches |
| Item Weight | 2.12 ounces |
| Batteries Required | 2 AAA batteries (Transmitter), 2 AAA batteries (Receiver) |
8. Warranty and Support
8.1 Warranty Information
This PIXEL product is covered by a manufacturer's warranty against defects in materials and workmanship. The specific terms and duration of the warranty may vary by region and retailer. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact the retailer where you purchased the product or visit the official PIXEL website for support resources. When contacting support, please have your product model (RW-221 CB1) and purchase details ready.





