The Blizzard Lighting MFN300-B is a multi-functional control box designed to provide auxiliary control and monitoring functions for LED display systems. It supports RS232 serial communication and Gigabit Ethernet connectivity, allowing flexible communication with compatible display equipment. The MFN300-B can also provide Ethernet connections between two receiving cards or at the end of a receiving-card system, making it a practical addition to professional LED display installations.

The MFN300-B combines several monitoring and control functions in a compact enclosure. It supports temperature and humidity detection for power distribution boxes, as well as connection to a temperature and humidity module. Four light sensor connections enable automatic brightness adjustment based on ambient lighting conditions. An integrated timer function can replace separate timer and delayer equipment, while eight-way power switch control provides convenient management of connected power circuits.

The unit operates from a DC 4.5V to 5.5V power supply with a rated current of 0.38A. Its DMX signal/data connections use 3-pin XLR connectors with double shielding, 120-ohm impedance, and low-capacitance construction. The supplied power connection uses a 14AWG, three-conductor power cord with a maximum current rating of 15A and UL-recognized components. With its communication, monitoring, sensor, timer, and power-control functions, the MFN300-B provides a versatile solution for professional LED display and control applications.

Product Specifications:

Product Type: Multi-Functional LED Display Control Box

Application: LED Display Systems and Auxiliary Control

Communication: RS232 Serial and Gigabit Ethernet

Ethernet Function: Connection Between Two Receiving Cards or End Connection

Timer Function: Timer and Delayer Replacement

Temperature Detection: Power Distribution Box

Humidity Detection: Power Distribution Box

Light Sensor Connections: 4-Way

Automatic Brightness Adjustment: Yes

Temperature and Humidity Module: Supported

Power Switch Control: 8-Way

Audio Output: Yes

DMX Signal/Data: Supported

DMX Connectors: 3-Pin XLR

DMX Shielding: Double Shielded

DMX Impedance: 120 Ohms

DMX Cable Type: Low Capacitance

Power Supply: DC 4.5V to 5.5V

Rated Current: 0.38A

Power Cable: 14AWG, 3-Conductor

Maximum Current: 15A

Power Components: UL-Recognized

Operating Temperature: -20C to 75C

Operating Humidity: 10% to 90%

Primary Use: LED Displays, Brightness Control, Environmental Monitoring, and Power Management

Product Weight: 4.2 lbs.

Product Dimensions (L x W x D): 1.9″ x 7.5″ x 6.3″