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Lumina Optics

LCVRC-2K25 Liquid Crystal Voltage Controller

The LC device voltage controller drives active liquid crystal products with a fixed 2000 Hz AC square wave and adjustable 0-25 V amplitude. Dual output with switching frequency 0.5-150 Hz is supported via panel buttons, external input or command interface; built-in DC offset monitoring and...
✓ Low-drift design✓ Precision adjustment✓ Factory inspected✓ Application support
Product description

The LC device voltage controller drives active liquid crystal products with a fixed 2000 Hz AC square wave and adjustable 0-25 V amplitude. Dual output with switching frequency 0.5-150 Hz is supported via panel buttons, external input or command interface; built-in DC offset monitoring and correction keep the LC operating point stable.

Specifications:
- Max Output Current: 15 mA
- Voltage Resolution: 1.0 mV
- Max Input Voltage: 5 VDC
- Internal Modulation Frequency: 0.5-150 Hz, 50 %Duty cycle
- Max Humidity: 85%
- Switching Frequency: 2000±5 Hz, 50 %Duty cycle
- Fuse Rating: 2 A(5×20 mmSlow-blow fuse)
- Slew Rate: 10 V/μs
- Operating Temperature: 10-40 °C
- DC Offset Voltage: ±10 mV
- External Input Voltage: 0-5 VDCSquare wave
- AC Power: 100-240 VAC, 50-60 Hz, 50 VA
- Adjustable output voltage: ±25 V
- Warm-up time: 30 min