Modern meeting rooms often involve several people taking turns sharing their screens. When this happens in the middle of an active discussion, nobody wants to stop the flow by passing cables or walking to the display. A setup with multiple transmitters and one receiver makes the process smoother. Each person stays in their seat, taps a button when it is their turn, and the screen updates almost immediately. The following breaks down how multi-user switching works with the Lemorele P20, how to avoid signal conflicts, and how teams can structure their presentation flow for smoother collaboration.
1. Understanding the Multi-Transmitter Switching Workflow
Multi-transmitter systems are designed for groups that need to present from different devices on a single shared display. In a typical meeting, several people sit around a table with laptops open and documents ready. The goal is to let each participant take control without disconnecting cables or adjusting the display manually.
1.1 How Multi-User Switching Works in Real Use
The P20 wireless HDMI kit allows as many as eight transmitters to pair with one receiver. Each transmitter stays plugged into its user’s laptop or media source. When someone needs to present, they press the button on their transmitter. The system detects the active unit and switches the display to that person’s device.
The transition feels straightforward in practice. The presenter presses once, waits a second or two, and sees the room screen update. There is no need to lean forward, unplug anything, or reposition equipment.
1.2 What Users Notice During Live Switching
In real meetings, switching usually happens while someone is still speaking or showing slides. When another participant presses their transmitter button, the system adjusts automatically. The previous signal pauses, and the receiver looks for the transmitter with the most recent activation. The new device appears onscreen, while all other transmitters return to standby.
This handoff is controlled and predictable. There are no overlapping windows or half-switched screens. Because the P20 uses encrypted point-to-point pairing, every transmitter stays locked to the correct receiver, preventing interference from nearby systems.
2. Avoiding Signal Conflicts in Multi-User Environments
Wireless setups can experience interference when many devices exist in the same area. Multi-user meetings require attention to physical layout, power stability, and radio frequency conditions.

2.1 Common Causes of Wireless Conflicts
Signal issues usually appear when transmitters sit too close together or when several devices rely on the same Wi-Fi bands. Thick walls, metal furniture, or glass partitions can reduce signal strength. Older laptops sometimes output unsupported resolutions, and some HDMI ports do not provide enough power for stable transmission. When USB power is weak or interrupted, the transmitter cannot maintain a reliable link.
These factors create small delays or momentary drops that users notice when switching presenters.
2.2 Keeping Wireless Signals Clean and Stable
A few simple adjustments can noticeably improve reliability:
- Placing transmitters where the receiver has a clear path helps the signal travel more consistently.
- Avoid stacking laptops directly over the transmitters, since this blocks the antenna.
- Provide steady USB power for each transmitter, because HDMI alone cannot power the device.
- When interference affects the connection, open the receiver’s web panel and change the wireless channel to a less crowded one.
- If several wireless presentation systems are used in the same room, keeping the total number under four reduces the risk of interference between sets.
These steps align with the operating characteristics of the P20 and help maintain smooth 1080p transmission during group presentations.
3. Recommended Sequence for Team Presentations
The order in which people present can influence how smoothly the meeting progresses. Establishing a consistent workflow makes switching predictable and helps avoid pauses.
3.1 What Teams Should Check Before the Meeting
Teams can prevent most issues with a quick setup routine. First, confirm that all transmitters are paired with the same receiver. Since P20 units come pre-paired, this step usually takes little time. Next, make sure each laptop is set to output through HDMI or USB-C correctly. HDMI transmitters must also connect to USB power, which ensures the device runs at full stability. The receiver should be powered using a strong 5V/2A adapter so it doesn’t restart unexpectedly. For best compatibility, set the output resolution to 1080p before the meeting begins.
This preparation keeps last-minute troubleshooting to a minimum.
3.2 How to Switch Smoothly During the Meeting
A simple sequence helps the entire room follow the switch without confusion. Presenter A taps their transmitter button and the display switches to their screen. When they finish speaking, they stop sharing by staying idle. Presenter B then taps their transmitter button. The P20 recognizes the new signal and updates the display. Other transmitters remain ready but inactive.
Since only one transmitter can send video at a time, the system always prioritizes the most recent button press.
3.3 Managing Common Live Switching Issues
Users sometimes see video without audio when their computer outputs sound to the internal speaker instead of HDMI. Adjusting the audio settings solves this instantly.
If the receiver shows a standby screen, check that the transmitter is receiving power. Reconnecting HDMI and lowering the computer’s resolution often restores the link. When a meeting experiences repeated switching issues, resetting the receiver restores the original pairing and resolves most mismatches.
4. Real Meeting Scenarios That Show How Multi-User Switching Helps
Different meeting types benefit from multi-transmitter switching in different ways. The following examples illustrate how the P20 improves actual workplace situations.
4.1 Team Brainstorming in a Mid-Sized Conference Room
During brainstorm sessions, people often shift between documents, charts, and design sketches. Each participant taps their transmitter when it’s their turn. No one moves cables or changes seats. The group can follow spontaneous ideas quickly without losing the rhythm of the discussion.
4.2 Cross-Department Review Sessions
Reviews involving several departments require frequent content changes. Marketing might share campaign assets, engineering might show performance numbers, and product teams might compare prototypes. Each team member switches with a single button press, keeping the discussion continuous and efficient.
4.3 Internal Training or Workshops
During internal training, instructors often request volunteers to share their screens. With eight available transmitters, the P20 supports rapid participation. Employees stay engaged as the instructor moves through examples without pausing to reconnect cables.
4.4 Creative and Design-Oriented Workflows
Design reviews frequently require switching between mockups, reference images, animations, and interface drafts. Low-latency wireless output from the P20 keeps these transitions smooth. Visuals appear clearly, without distortion or frame stutter, which helps teams evaluate work more accurately.