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Description
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: |
4 inputs (active low)COM Input Ground |
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Overload protection: |
± 7 V |
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Short-circuit current: |
0.5 mA maximum |
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Debounce period: |
50 ms |
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Voltage-free switched inputs: |
5 V nominal with switch open, must be less than 0.3 V with switch closed. |
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Isolation: |
No isolation from DALI network:switches must provide user protection. |
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Cable requirements |
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DALI: |
DALI Ribbon cable terminated with 1.2 mm ferrules. |
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Cable length |
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: |
None (Use external DALI power supply.) |
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DALI consumption: |
10 mA |
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Mechanical data |
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Dimensions: |
Encapsulated printed circuit board |
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Weight: |
10 g |
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IP code: |
IP20 |
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Mounting: |
For installation in a suitably enclosed location only. |
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Operating conditions |
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Ambient temperature: |
0 °C to +40 °C |
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Relative humidity: |
Max. 90 %, noncondensing |
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Storage temperature: |
−10 °C to +70 °C |
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Conformity and standards |
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EMC emission: |
EN 55015 |
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EMC immunity: |
EN 61547 |
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Safety: |
EN 61347-2-11 |
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Environment: |
Complies with WEEE and RoHS directives. |