Hardware specifications
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Microcontroller : Freescale MCF51QE128
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Communication: RS-485 / BACnet MSTP.
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Supply Voltage : 18 - 28 Vac Half Wave
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Supply Current : 40 mA typical, 50 mA max
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Operating temperature : 10ºC to 45ºC (50ºF to 113ºF)
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Storage temperature : -30ºC to 80ºC (-22ºF to 176ºF)
Outputs
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4x Dry contact: 1A @ 24Vac / 30Vdc
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2x Triac : fused @ 550mA
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1x Analog 0-10Vdc fused @ 5mA
Inputs
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2x Dry contact (with 1 common for both)
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1x Analog 0-10Vdc (in 30KΩ impedance)
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1x 10KΩ thermistor input
Jumpers
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JP1 : 120Ω RS-485 termination.
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JP2 : Display at 0.1ºC if installed, otherwise at 0.5ºC.
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JP3 : Enable configuration menu if installed.
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JP4 : Degrees Fahrenheit if installed, otherwise degrees Celsius.