This model has been discontinued.

Recommended Replaceable Products: LED Illumination Controller - CA-DC21E

Expansion Unit of LED lighting CA-DC20E

CA-DC20E - Expansion Unit of LED lighting





Light control expansion unit


Light control method

(1) Constant voltage control method (direct current lighting) (2) Pulse width modulation method (light emitting frequency: 100 kHz) [the controller can be used to switch the setting]

Intensity range

255-level digital [the controller can be used to switch the setting]

Connection points

2 CH (LED connector connections and terminal block connections can be made)


12 VDC, 24 VDC [DIP switches can be used to switch the setting]


Max. 40 W (30 W/1 ch maximum)


FLASH output synchronization, continuous lighting [the controller can be used to switch the setting]

Response speed

(1) Constant voltage control: less than 10 ms during 12 V output, less than 20 ms during 24 V output (2) Pulse width modulation control: less than 1 ms during 12 or 24 V output


LED display

Lighting knob display: green, orange (128 or higher); error display: red (all lit)

Input voltage

24 VDC ±10%


Current consumption

3.0 A (12 V output at maximum load)6.5 A (24 V output at maximum load)

Environmental resistance

Ambient temperature

0 to +50 °C 32 to 122 °F

Relative humidity

35 to 85 % RH (No condensation)*1


Approx 590 g

*1 Environment for illumination unit: Ambient temperature of 0 to +40 °C 32 to 104 °F and relative humidity of 35 to 65 % RH (No condensation).

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