444 Mini Input Unit
DIGIDIM Mini Input Unit (444)
The Mini Input Unit is a DALI-compatible interface, designed to allow customer specified switches, sensors, time clocks or other on/off control devices to be incorporated into a DIGIDIM lighting control system.
The Mini Input Unit is a small, prewired, encapsulated printed circuit board and is suitable for inclusion into all standard size back boxes together with a suitable mains-rated switch
Mini Input Unit
A Mini Input Unit used with a four-gang mains switch in a single-gang back box.
Key Features
- Preconfigured with touch dimmer inputs for two groups.
- Fits into all standard size back boxes and architrave style back boxes.
- Touch dimming with a momentary push switch.
- Can be used with momentary or latching switches.
- Fully programmable using DIGIDIM Toolbox software.
Technical Data
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Connections
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Inputs:
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4 inputs (active low)COM Input Ground
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Overload protection:
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± 7 V
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Short-circuit current:
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0.5 mA maximum
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Debounce period:
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50 ms
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Voltage-free switched inputs:
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5 V nominal with switch open, must be less than 0.3 V with switch closed.
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Isolation:
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No isolation from DALI network:switches must provide user protection.
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Cable requirements
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DALI:
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DALI Ribbon cable terminated with 1.2 mm ferrules.
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Cable length
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170 mmCaution: Do not increase the length of the wires. This can cause interference problems.
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Power
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DALI supply output:
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None (Use external DALI power supply.)
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DALI consumption:
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10 mA
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Mechanical data
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Dimensions:
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Encapsulated printed circuit board
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Weight:
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10 g
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IP code:
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IP20
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Mounting:
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For installation in a suitably enclosed location only.
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Operating conditions
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Ambient temperature:
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0 °C to +40 °C
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Relative humidity:
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Max. 90 %, noncondensing
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Storage temperature:
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−10 °C to +70 °C
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Conformity and standards
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EMC emission:
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EN 55015
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EMC immunity:
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EN 61547
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Safety:
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EN 61347-2-11
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Environment:
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Complies with WEEE and RoHS directives.
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