Kami perusahaan Lab Bahasa menjual Master Control / Pengendali utama sistem Laboratorium Bahasa yang berbasis software komputer. Bisa dilengkapi dengan sistem touch screen (optional).
System Control
Gambar Master Control Digital
Micro Control System wiht internal memory, RS 232 Control Digital Circuit Operating Voltage 5 VCD +/-3% TTL Level
Power Supply : 220/240 V – 50 Hz
Power Consumption : 300 – 400 Watt
Input : Headset 30 – 60 ohm, Master Tape, Computer, DVD, Tape Repeater, Auxiliary
Output Headset Earphone : 8 – 16 ohm
Output Room Spaker 8 ohm
Frequency Respone : 100 -10.000 Hz S/N Ratio 50 dB
Data Speed 19200 Kbps
High Power Amplifier
Tone Control DC Volgate
Pre Amplifier DC voltage
Gambar Master Control System
Maximum absolute ratings
1. Operating Voltage 24 VCD (Audio Circuit) 6 VCD (Digital Circuit)
2. Operating Temperatures 85 Degrees Celcius
3. Storages Temperatures 30 Degrees Celcius
Software Control
Gambar Software Control
1. Listening function
2. Intercom funtion
3. Writing funtion with koyboard control (optional)
4. Conversation
5. Video Repeater
6. Recording audio format mp3
7. Visualized Attender names aand layout
8. Preprogammeble Seat Layout
9. User Friendly Graphical User Interface (GUI)
10. Database class, teacher , student as user entries
11. Evaluator Quiz (optional)
12. Keyboard Control
14. Group Selector