FONESTAR MPX-420V

Product overview

The FONESTAR MPX-420V is the wall remote control for volume and zone allocation of the FONESTAR MPX-4088 audio matrix, with an LCD display that shows the volume of the selected output.

The MPX-4088 system is a highly versatile FONESTAR audio matrix, perfect for installations of any size, with a multitude of configuration options, DSP signal processing and integrated solutions to common problems such as feedback. The MPX-420V connects to the matrix with a single RJ-45 Cat 5e cable that also powers it, and its link extension port lets up to 8 controls share one line.

Key features

• Volume and zone allocation controller for the MPX-4088 audio matrix
• LCD display with volume level information for the selected output
• 1 RD port for the matrix and 1 link extension, RJ-45
• Up to 8 MPX-420V in series; up to 16 remotes per matrix
• Powered from the RD port: 24 V DC, 100 mA
• Surface box included; 147 x 86 x 47 mm, 0.23 kg

Control on the wall

Users select an output, see its volume on the LCD and adjust it with the rotary VOL. control, without access to the rack.

One cable

Connect the control with Cat 5e cable or superior to the RD 9/10 or 11/12 port of the matrix, or to a control port of the MPX-440X expansion. Up to 8 controls can be connected in series, up to 150 metres with shielded Cat 5e cable or superior.

In the box

• MPX-420V volume control
• Surface box

FONESTAR MPX-420V: frequently asked questions

Which matrix does the MPX-420V work with?

The FONESTAR MPX-4088 audio matrix.

How is it powered?

Through the RD port: 24 V DC, 100 mA over the RJ-45 cable.

How many controls can I connect?

Up to 8 MPX-420V in series on one line; FONESTAR states up to 16 remotes per matrix.

Where can I buy the FONESTAR MPX-420V in India?

The FONESTAR MPX-420V is available from Shivansh Electronics, Kolkata, West Bengal, India, with delivery across India.

Workflow 1: Hotel meeting rooms

Each room adjusts its own sound from the wall.

Connections

Setup

1. Fix the surface box beside the door.
2. Link further MPX-420V controls through the link extension port.
3. Connect the RJ-45 cable to the matrix RD port.
4. Test the control with the matrix running.

Tip: Use Cat 5e or superior cable, up to 150 m with STP cable.

Workflow 2: Shopping mall zones

Shop areas and corridors with their own music level.

Connections

Setup

1. Install the control in each zone.
2. Link further MPX-420V controls through the link extension port.
3. Connect to the RD 9/10 or 11/12 port of the matrix.
4. Configure the zones in the MPX-4088.

Tip: The control is powered through the same RJ-45 cable.

Workflow 3: Conference room

Speakers and presenters in a room served by the matrix.

Connections

Setup

1. Mount the control near the lectern.
2. Link further MPX-420V controls through the link extension port.
3. Connect it to the matrix.
4. Check levels before the event.

Tip: LED or display feedback shows the state at a glance.

Workflow 4: Stadium hospitality areas

Boxes and lounges with independent control.

Connections

Setup

1. Fit a control in each lounge.
2. Link further MPX-420V controls through the link extension port.
3. Run Cat 5e cable to the matrix rack.
4. Set the matrix routing per lounge.

Tip: FONESTAR recommends the MPX-4088 system for stadiums.

Workflow 5: Restaurant with several areas

Dining room, bar and terrace on one matrix.

Connections

Setup

1. Place the control in the staff area.
2. Link further MPX-420V controls through the link extension port.
3. Connect it to the matrix.
4. Adjust each area during service.

Tip: The full system manual is on fonestar.com.

Workflow 6: School or campus building

Halls and classrooms connected to one matrix.

Connections

Setup

1. Install controls where staff need them.
2. Link further MPX-420V controls through the link extension port.
3. Connect to the matrix RD port or the MPX-440X.
4. Document which control serves which zone.

Tip: Keep the total cable length within 150 m of STP Cat 5e.