CTL-3300 Universal Electronic Education Central ControlDetailed product description：

CTL-3300 Universal Electronic Education Central Control

Features:
Standard 29 key LED control panel;
Embedded infrared learning function, no need to configure professional learners, simpler to use, more reliable storage;
Deluxe C++version control software, fully supports Windows 9x/2000/XP/NT operating systems;
6 independent programmable infrared emission interfaces
Built in 3-channel microphone input with karaoke reverb function;
1 independent programmable RS-232 control interface, which can use RS-232 communication to control the projector;
Built in projector bulb detection delay circuit, fully protecting the projector;
Programmable function, which can be defined as a one click linkage management function;
Built in 6 × 2 video matrix switching, with preview function, video bandwidth up to 100MHz;
Built in 8 × 2 audio matrix switching;
Built in 3 × 2 RGB with 400MHz long line driver (with digital booth input);
Built in electric screen, projector delay power supply, equipment power control;
Built in professional digital volume and tone control module;
Can import and export device infrared codes for easy saving and batch installation;
Built in multiple projector RS-232 control codes;
High quality, mass production, high compatibility and stability, and high cost-effectiveness;

The main indicators of CTL-3300 universal electronic education central control are:
Power range: AC: 180-240V;
Standard RS232/485 control protocol;
Input power: ≤ 20W;
Overall dimensions: 480x280x95mm;
Installation size: standard 19 inch chassis;
Panel opening size: 185mm x 113mm.
System package:
Control the host;
29 key LED panel;
Control software;
Infrared emission rod;
power cord;
2 serial port cables;