The SR-2104FA is a constant-voltage DMX512 decoder with a selectable 3- or 4-channel output with 5A per channel current. This DMX512 decoder is available in 12VDC, 24VDC and 36VDC output configurations. The configurations can be switched between the slave mode and master mode by the jumper. Once under the slave mode, it is a standard 3-channel or 4-channel DMX decoder. 3 channel output or 4 channel output can be selectable. Once under the master mode, 4 channels can be dimmed separately by external push button and the DMX master can enter the fading operation mode and adjust changing speed. DMX address can be set freely and shown on the numeric digital display.
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