4-Port Expander
MEPX-CTL210
4-Port Expander (MEPX-CTL210) is a MEGRA MATRIX extender — a transmitter and receiver pair for runs past typical HDMI copper.
It is for rooms where the display sits farther than a standard HDMI cable can run — racks to walls, lecterns to projectors, and plant rooms to monitoring walls.
Key facts from this model: TX + RX pair.
- Main serial ports support RS-232, RS-422 full duplex, and RS-485 half duplex; extended serial port 1 and extended serial port 2 support RS-232, RS-232+ hardware flow control, RS-422 full duplex, and RS-485 half duplex; extended serial port 3 and extended serial port 4 support RS-232 and RS-232+ hardware flow control
- Extended serial ports support any baud rate (2400, 4800, 9600, 14400, 19200, 38400, 5600, 57600, 115200) to communicate with devices
- Extended serial ports support data bits (7, 8 bits), parity bits (odd, even, none), stop bits (1, 2 bits) settings
- Large buffering space for data transmitting and receiving is reserved for each serial port; data queue is supported
- Each frame of data can support up to 512 bytes
- Support data pass-through from an extended serial port to TCP/IP or UDP network
For quote: model + client name + location
Specifications
| Technical | |
| RS-232 | Support full duplex communication mode, configurable hardware flow control |
| RS-485 | Support half duplex communication mode |
| RS-422 | Support full duplex communication mode |
| Baud Rate | Support 2400, 4800, 9600, 14400, 19200, 38400, 5600, 57600 and 115200 |
| LAN | 10/100 M Ethernet interface |
| RELAYS | Up to 1A 24VDC/AC loading |
| Connections | |
| INPUTS | 1x LAN [RJ45, 8-pin female] 1x COM [7-pin Phoenix jack] 1x DC IN [2-pin Phoenix jack] |
| OUTPUTS | 1x COM [7-pin Phoenix jack] 2x COM [9-pin Phoenix jack] 2x COM [5-pin Phoenix jack] 1x RELAY [8-pin Phoenix jack] |
| Mechanical | |
| Housing | Mental Enclosure |
| Color | Black |
| Dimensions | 147mm(W)x130mm(D)x42mm(H) |
| Weight | 673g |
| Power Supply | Input: AC100 - 240V 50/60Hz Output: DC 24V/1A |
| Power Consumption (Max) | <2W |
| Operation Temperature | 32 - 104°F / 0 - 40°C |
| Relative Humidity | 20~90% RH (non-condensing) |
Questions about this model
What job is 4-Port Expander for?
4-Port Expander is a MEGRA MATRIX extender — a transmitter and receiver pair that carries the signal past a typical HDMI copper run.
What are the key facts and limits of MEPX-CTL210?
MEPX-CTL210 is listed with: TX + RX pair. Full connections are in the specification table on this page.
When should I choose an extender instead of a matrix, splitter, or long cable?
Choose an extender when one source must reach one distant display past a practical copper HDMI run — a transmitter and receiver pair. A matrix routes many-to-many in the rack. A splitter copies one picture to many displays. A switcher selects sources for one local screen. An active optical cable is a single cable, not a TX/RX kit. A converter does not add distance.
What should I send for a correct quote on MEPX-CTL210?
WhatsApp MEGRA with model MEPX-CTL210, the client name, and the location. Add room type and I/O or run length if you already know them.
What link type is MEPX-CTL210?
This extender is a transmitter and receiver pair using Cat or HDBaseT. Confirm run length and resolution from the specification table.
MEGRA
Ask for a quote.
WhatsApp MEGRA on 012-903 9395.
For quote: model + client name + location


