MLC Plus 50 – MediaLink Plus Controller
Key Features
- Manage, monitor, and control AV devices using a standard Ethernet network
- Fully configurable using Global Configurator Plus or Global Configurator Professional
- One bidirectional RS-232 port
- Two relays for controlling room functions
- One IR port for connecting up to two emitters
- One digital input
| MLC Plus 50 | |||
| Memory | |||
|---|---|---|---|
| SDRAM | 512 MB | ||
| Flash | 512 MB | ||
| Software | |||
| Configuration software | Global Configurator® Plus and Professional | ||
| Control apps | Extron Control | ||
| Resource management software | GlobalViewer® Enterprise | ||
| Utilities | Toolbelt, embedded web page | ||
| Ethernet | |||
| Network interface controllers (NICs) | 1 | ||
| Connector | 1 female RJ-45 connector | ||
| Data rate | 10/100/1000Base-T, half/full duplex with autodetect | ||
| Protocols | ARP, DHCP, DNS, HTTP (redirect), HTTPS, ICMP, IEEE 802.1X, NTP, SFTP, SMTP, SNMP, SSH, TCP/IP, UDP/IP | ||
| Default settings | Link speed and duplex level = autodetected IP address = 192.168.254.250 Subnet mask = 255.255.255.0 Gateway = 0.0.0.0 DHCP = off DNS: 127.0.0.1 | ||
| Serial | |||
| Quantity/type | 1 bidirectional RS-232 | ||
| Connectors | (1) 3.5 mm captive screw connector, 3 pole | ||
| Baud rate and protocol | 300 to 115200 baud (9600 baud = default); 8 (default) or 7 data bits; 1 (default) or 2 stop bits; no parity (default), even, or odd parity | ||
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| Pin configurations | |||
| Serial, 3-pole captive screw | Pin 1 = Tx, 2 = Rx, 3 = Gnd | ||
| Digital input | |||
| Quantity/type | 1 digital input | ||
| Connectors | (1) 3.5 mm captive screw connector, 2 pole | ||
| Digital input | |||
| Input voltage range | 0 to 24 VDC, clamped at +30 VDC | ||
| Input impedance | 17.5k ohms | ||
| Programmable pullup | 1k ohms to +5 VDC | ||
| Threshold low to high | 2.8 VDC | ||
| Threshold high to low | 2.0 VDC | ||
| Pin configurations | 1 = digital input, 2 = Gnd | ||
| IR | |||
| Quantity/type | 1 TTL level (0 to 5 V) infrared (carrier and non-carrier) up to 300 kHz | ||
| Connectors | (1) 3.5 mm captive screw connector, 2-pole | ||
| Pin configurations | Pin 1 = signal, 2 = Gnd | ||
| IR output carrier frequency | 30 kHz to 300 kHz | ||
| Relay | |||
| Quantity/type | 2 normally open relays | ||
| Relay control connectors | (1) 3.5 mm captive screw connector, 3 pole | ||
| Relay control contact rating | 24 VDC, 1 A | ||
| General | |||
| Power supply | External (not included) Input: 100-240 VAC, 50-60 Hz Output: 12 VDC, 0.5 A, 6 watts Or Power over Ethernet (PoE) (complies with PoE 802.3af, class 3), 48 VDC, 0.35 A, 16.8 watts | ||
| Power consumption | |||
| Device | 2.1 watts, 12 VDC 3.6 watts, 48 VDC (PoE) | ||
| Device and power supply | 3.0 watts, 100-240 VAC, 50-60 Hz | ||
| Device and PoE injector | 5.1 watts, 100-240 VAC, 50-60 Hz | ||
| Ambient temperature/humidity | Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing | ||
| Cooling | Convection, no vents | ||
| Thermal dissipation | |||
| Device | 7.0 BTU/hr (using 12 VDC) 12.1 BTU/hr (using 48 VDC, PoE) | ||
| Device and power supply | 10.1 BTU/hr | ||
| Device and PoE injector | 17.1 BTU/hr | ||
| Mounting | |||
| Rack mount | No | ||
| Furniture or wall mount | Yes, in a standard US 2-gang electrical junction box or mud ring | ||
| Enclosure type | Plastic faceplate and high-impact plastic rear enclosure | ||
| Enclosure dimensions | |||
| Faceplate | 4.50″ H x 4.60″ W x 0.30″ D (114 mm H x 117 mm W x 7.6 mm D) | ||
| Device | 2.73″ H* x 3.50″ W x 2.16″ D (69 mm H* x 89 mm W x 55 mm D) (Depth excludes faceplate and buttons. Fits most 2 gang US boxes or mud rings. Allow at least 2.40″ [61 mm] depth in the wall or furniture.) | ||
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| Product weight | 0.8 lb (0.4 kg) | ||
| Regulatory compliance | CE, C-Tick, c-UL, FCC Class A, ICES, UL, VCCI class A Complies with the appropriate requirements of RoHS, WEEE, and of Section 508 of the Rehabilitation Act (29 U.S.C. 794d). | ||
| Warranty | 3 years parts and labor | ||
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The MLC Plus 50 is an easy-to-use Ethernet controller designed for handling common AV functions, such as display on/off, input switching, volume control, and Ethernet control of AV devices. As with all controllers in the MediaLink Plus Series, it has more features and enhanced security. The faceplate hides the mounting screws and, combined with its rounded corners and beveled edges, gives the controller a refined, sleek appearance. PoE allows the MLC Plus 50 to receive power and communication over a single Ethernet cable. It mounts in a two-gang junction box, and includes black and white faceplates.
The MLC Plus 50 is configured using Extron Global Configurator Plus or Global Configurator Professional software. It also integrates seamlessly with Extron’s award-winning GlobalViewer® Enterprise software for complete AV resource monitoring, management, and control over a computer network. The MediaLink Plus family of controllers supports popular Web browsers and the Extron Control App.
Features
- Manage, monitor, and control AV devices using a standard Ethernet network
- Fully configurable using Global Configurator Plus or Global Configurator Professional
- One bidirectional RS-232 port — Dedicated port for communicating with virtually any display via RS-232
- Two relays for controlling room functions — Enables control of lighting, screen settings, and other device functions.
- One IR port for connecting up to two emitters — For one-way control of external devices.
- One digital input — Allows for a connection with a variety of devices, such as sensors, switches, and relays.
- Power over Ethernet allows the controller to receive power and communication over a single Ethernet cable, eliminating the need for a local power supply
- Supports Ethernet-controllable devices
- Up to 4 devices with GC Plus
- Up to 8 devices with GC Pro
- Removable captive screw connectors — Provides quick and easy connection to the controller for easy installation and troubleshooting.
- Configurable buttons — Can be set up to control display power, input selection, volume, or any other IR/RS-232 command supported by the display.
- Dual color, field-labelable, backlit buttons — Buttons illuminate red or white for ease of use in low-light environments. Pre-printed label sheets are included.
- Removable button caps — Make it easy to label each button to clearly indicate its function. Labels can be quickly changed in the field and don't require programming or engraving.
- Inactivity timer for display shutoff
- Supports the Extron Control App
- Extensive library of enhanced Extron Certified device drivers
- Section 508 Compliant — Meets or exceeds U.S. accessibility standards for Electronic Information Technology. For more information about Extron's Commitment to Accessibility please see our Accessibility Page.
- Flexible mounting options — Utilizing a standard electrical box or included mud ring, the MLC Plus 50 can be installed virtually anywhere, including walls, lecterns, or tables.
- Includes black and white two-gang, magnetically-attached faceplates
- PoE injector or power supply sold separately
- TAA Compliant version available — Please inform your local Extron representative if your order requires compliance with TAA regulations.

